From nobody Sat Feb 7 08:45:29 2026 Received: from cvsmtppost21.nm.naver.com (cvsmtppost21.nm.naver.com [114.111.35.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BB0A1E55C for ; Sat, 24 Jan 2026 15:42:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.111.35.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769269326; cv=none; b=Dfwji1SdSJAMZ/uwv/X9IAYRASykER1bQfUszgC95tJ2vTuPZ/NfM8XdT8wNefNOgJYDlpNbhXg3oS/3cCPe5DuZMPxV7l5nVvq0BvfQSEWTgfTbElUlciD6G9GRFNICIqcv7bmSV4ZIEIq7cHEg4EGeFEyngrDI5sZZc/kwZ0I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769269326; c=relaxed/simple; bh=Zvx9SfgodA3JR/yVEeLqE5a7+DwZyZjl7MuY6oCMVpE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Wa5m9VXJG3QOccWJCyMrFwLZXAEgWk2x7Hmc83YaAhHZ55x3R3Wb5ROKd0cc/3dX9+lotF38nz7eRwPRpqYeE9kwFAWRRxblZNcigty8S+JLeVE+5xDe5JReKvOTT9ZHNOI90IzESRSuI5UcqX84dZ40mWipQuOzfjZ7Xo1UigQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=naver.com; spf=pass smtp.mailfrom=naver.com; dkim=pass (2048-bit key) header.d=naver.com header.i=@naver.com header.b=D8BLhoSo; arc=none smtp.client-ip=114.111.35.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=naver.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=naver.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=naver.com header.i=@naver.com header.b="D8BLhoSo" Received: from cvsendbo020.nm ([10.112.24.40]) by cvsmtppost21.nm.naver.com with ESMTP id SN+xDtE+RsWWC-QtOhqMeg for ; Sat, 24 Jan 2026 15:41:54 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=naver.com; s=s20171208; t=1769269314; bh=Zvx9SfgodA3JR/yVEeLqE5a7+DwZyZjl7MuY6oCMVpE=; h=From:To:Subject:Date:Message-ID:From:Subject:Feedback-ID: X-Works-Security; b=D8BLhoSoAzh0Hl7xTdU6g4tCWLNzYM+UL4+urE9ARuD0peJY1/P3KZ7BQL9EwCUFE MEqm/GYHkhzo3RkzihPzfJEd1ZY10yDlTcpfBHnPnZyIWhb4iTQM4k2t0yg9z/mkpf nJkoxTNuwKTK9jLgczaOmWF8zW9QDhQNpnuRk9p8p1/K7RusqCJmpneZ4WCpfhIISm +e4ZqVwf0nYLXOH6MQjjcIfFaf5ocCjXsQKUX8Pa+aEczKnrLdWU8Q4SMxvKE3drfn HJKFf9co/msn+fxUKHkMuers6D4lID9Xa25RcVm0sjHMvq6RT5MULoUCY+0Pq/dg33 WNu43y5rqhLuA== X-Session-ID: RCeI70aKR9GQ1Ia4nv9kVw X-Works-Send-Opt: 6/Y9jAJYjHmwKo2qKqJYFquqFNwkx0eFjAJYKg== X-Works-Smtp-Source: YqYqKovrFqJZ+HmqKxvr+6E= Received: from JMW-Ubuntu.. ([14.38.141.199]) by cvnsmtp012.nm.naver.com with ESMTP id RCeI70aKR9GQ1Ia4nv9kVw for (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384); Sat, 24 Jan 2026 15:41:53 -0000 From: Minu Jin To: gregkh@linuxfoundation.org Cc: dan.carpenter@linaro.org, andy@kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Minu Jin Subject: [PATCH v2] staging: rtl8723bs: Remove wrapper functions in osdep_service Date: Sun, 25 Jan 2026 00:41:45 +0900 Message-ID: <20260124154145.541997-1-s9430939@naver.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Remove unnecessary wrapper functions _rtw_malloc, _rtw_zmalloc, _rtw_skb_alloc, and _rtw_skb_copy from osdep_service.c. These wrappers were using 'in_interrupt()' to determine allocation flags, which is unreliable and discouraged. Callers have been updated to use standard kernel functions directly: - _rtw_malloc() -> kmalloc() - _rtw_zmalloc() -> kzalloc() - _rtw_skb_alloc() -> __dev_alloc_skb() - _rtw_skb_copy() -> skb_copy() All call sites have been manually reviewed and converted to kzalloc, kmallo= c. The GFP flags were chosen based on the calling context: - GFP_ATOMIC is used for atomic contexts. (irq handler, holding spinlock) - GFP_KERNEL is used for initialization, configuration, and command pat= hs. Signed-off-by: Minu Jin --- Changes in v2: - Removed _rtw_malloc, _rtw_zmalloc, _rtw_skb_alloc, and _rtw_skb_copy = wrappers. - Replaced all call sites with standard kernel functions (kmalloc, kzal= loc, etc.). - Manually assigned appropriate GFP flags based on the calling context. - Verified the context safety using Smatch. drivers/staging/rtl8723bs/core/rtw_ap.c | 12 +-- drivers/staging/rtl8723bs/core/rtw_cmd.c | 80 +++++++++---------- drivers/staging/rtl8723bs/core/rtw_mlme.c | 12 +-- drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 40 +++++----- drivers/staging/rtl8723bs/core/rtw_recv.c | 4 +- drivers/staging/rtl8723bs/core/rtw_security.c | 2 +- .../staging/rtl8723bs/core/rtw_wlan_util.c | 2 +- drivers/staging/rtl8723bs/core/rtw_xmit.c | 6 +- .../staging/rtl8723bs/hal/rtl8723b_hal_init.c | 4 +- .../staging/rtl8723bs/hal/rtl8723bs_recv.c | 8 +- drivers/staging/rtl8723bs/hal/sdio_ops.c | 18 ++--- .../staging/rtl8723bs/include/osdep_service.h | 11 --- .../staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 22 +++-- drivers/staging/rtl8723bs/os_dep/os_intfs.c | 2 +- .../staging/rtl8723bs/os_dep/osdep_service.c | 24 +----- drivers/staging/rtl8723bs/os_dep/xmit_linux.c | 4 +- 16 files changed, 108 insertions(+), 143 deletions(-) diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8= 723bs/core/rtw_ap.c index 67197c7d4a4d..4a657e548a19 100644 --- a/drivers/staging/rtl8723bs/core/rtw_ap.c +++ b/drivers/staging/rtl8723bs/core/rtw_ap.c @@ -115,7 +115,7 @@ static void update_BCNTIM(struct adapter *padapter) } =20 if (remainder_ielen > 0) { - pbackup_remainder_ie =3D rtw_malloc(remainder_ielen); + pbackup_remainder_ie =3D kmalloc(remainder_ielen, GFP_KERNEL); if (pbackup_remainder_ie && premainder_ie) memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); } @@ -1230,13 +1230,13 @@ u8 rtw_ap_set_pairwise_key(struct adapter *padapter= , struct sta_info *psta) struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - psetstakey_para =3D rtw_zmalloc(sizeof(struct set_stakey_parm)); + psetstakey_para =3D kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL); if (!psetstakey_para) { kfree(ph2c); res =3D _FAIL; @@ -1270,12 +1270,12 @@ static int rtw_ap_set_key(struct adapter *padapter, struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; int res =3D _SUCCESS; =20 - pcmd =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd) { res =3D _FAIL; goto exit; } - psetkeyparm =3D rtw_zmalloc(sizeof(struct setkey_parm)); + psetkeyparm =3D kzalloc(sizeof(struct setkey_parm), GFP_KERNEL); if (!psetkeyparm) { kfree(pcmd); res =3D _FAIL; @@ -1441,7 +1441,7 @@ static void update_bcn_wps_ie(struct adapter *padapte= r) remainder_ielen =3D ielen - wps_offset - wps_ielen; =20 if (remainder_ielen > 0) { - pbackup_remainder_ie =3D rtw_malloc(remainder_ielen); + pbackup_remainder_ie =3D kmalloc(remainder_ielen, GFP_KERNEL); if (pbackup_remainder_ie) memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); } diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl= 8723bs/core/rtw_cmd.c index ef2d92b5588a..7cd63bcde88f 100644 --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c @@ -170,14 +170,14 @@ int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv) =20 pcmdpriv->cmd_seq =3D 1; =20 - pcmdpriv->cmd_allocated_buf =3D rtw_zmalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ); + pcmdpriv->cmd_allocated_buf =3D kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ, GFP= _KERNEL); =20 if (!pcmdpriv->cmd_allocated_buf) return -ENOMEM; =20 pcmdpriv->cmd_buf =3D pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ - = ((SIZE_PTR)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ-1)); =20 - pcmdpriv->rsp_allocated_buf =3D rtw_zmalloc(MAX_RSPSZ + 4); + pcmdpriv->rsp_allocated_buf =3D kzalloc(MAX_RSPSZ + 4, GFP_KERNEL); =20 if (!pcmdpriv->rsp_allocated_buf) { kfree(pcmdpriv->cmd_allocated_buf); @@ -534,11 +534,11 @@ u8 rtw_sitesurvey_cmd(struct adapter *padapter, stru= ct ndis_802_11_ssid *ssid, if (check_fwstate(pmlmepriv, _FW_LINKED)) rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1); =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) return _FAIL; =20 - psurveyPara =3D rtw_zmalloc(sizeof(struct sitesurvey_parm)); + psurveyPara =3D kzalloc(sizeof(struct sitesurvey_parm), GFP_KERNEL); if (!psurveyPara) { kfree(ph2c); return _FAIL; @@ -602,7 +602,7 @@ u8 rtw_createbss_cmd(struct adapter *padapter) struct wlan_bssid_ex *pdev_network =3D &padapter->registrypriv.dev_networ= k; u8 res =3D _SUCCESS; =20 - pcmd =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd) { res =3D _FAIL; goto exit; @@ -635,7 +635,7 @@ int rtw_startbss_cmd(struct adapter *padapter, int fla= gs) start_bss_network(padapter); } else { /* need enqueue, prepare cmd_obj and enqueue */ - pcmd =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd) { res =3D _FAIL; goto exit; @@ -687,7 +687,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wl= an_network *pnetwork) u32 tmp_len; u8 *ptmp =3D NULL; =20 - pcmd =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd) { res =3D _FAIL; goto exit; @@ -796,7 +796,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deaut= h_timeout_ms, bool enqueu u8 res =3D _SUCCESS; =20 /* prepare cmd parameter */ - param =3D rtw_zmalloc(sizeof(*param)); + param =3D kzalloc(sizeof(*param), GFP_KERNEL); if (!param) { res =3D _FAIL; goto exit; @@ -805,7 +805,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deaut= h_timeout_ms, bool enqueu =20 if (enqueue) { /* need enqueue, prepare cmd_obj and enqueue */ - cmdobj =3D rtw_zmalloc(sizeof(*cmdobj)); + cmdobj =3D kzalloc(sizeof(*cmdobj), GFP_KERNEL); if (!cmdobj) { res =3D _FAIL; kfree(param); @@ -832,7 +832,7 @@ u8 rtw_setopmode_cmd(struct adapter *padapter, enum nd= is_802_11_network_infrast struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - psetop =3D rtw_zmalloc(sizeof(struct setopmode_parm)); + psetop =3D kzalloc(sizeof(struct setopmode_parm), GFP_KERNEL); =20 if (!psetop) { res =3D _FAIL; @@ -841,7 +841,7 @@ u8 rtw_setopmode_cmd(struct adapter *padapter, enum nd= is_802_11_network_infrast psetop->mode =3D (u8)networktype; =20 if (enqueue) { - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { kfree(psetop); res =3D _FAIL; @@ -868,7 +868,7 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, struct s= ta_info *sta, u8 unicast_ struct security_priv *psecuritypriv =3D &padapter->securitypriv; u8 res =3D _SUCCESS; =20 - psetstakey_para =3D rtw_zmalloc(sizeof(struct set_stakey_parm)); + psetstakey_para =3D kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL); if (!psetstakey_para) { res =3D _FAIL; goto exit; @@ -890,14 +890,14 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, struct= sta_info *sta, u8 unicast_ padapter->securitypriv.busetkipkey =3D true; =20 if (enqueue) { - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { kfree(psetstakey_para); res =3D _FAIL; goto exit; } =20 - psetstakey_rsp =3D rtw_zmalloc(sizeof(struct set_stakey_rsp)); + psetstakey_rsp =3D kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL); if (!psetstakey_rsp) { kfree(ph2c); kfree(psetstakey_para); @@ -935,20 +935,20 @@ u8 rtw_clearstakey_cmd(struct adapter *padapter, stru= ct sta_info *sta, u8 enqueu rtw_camid_free(padapter, cam_id); } } else { - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - psetstakey_para =3D rtw_zmalloc(sizeof(struct set_stakey_parm)); + psetstakey_para =3D kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL); if (!psetstakey_para) { kfree(ph2c); res =3D _FAIL; goto exit; } =20 - psetstakey_rsp =3D rtw_zmalloc(sizeof(struct set_stakey_rsp)); + psetstakey_rsp =3D kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL); if (!psetstakey_rsp) { kfree(ph2c); kfree(psetstakey_para); @@ -978,13 +978,13 @@ u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid,= u8 *addr) =20 u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - paddbareq_parm =3D rtw_zmalloc(sizeof(struct addBaReq_parm)); + paddbareq_parm =3D kzalloc(sizeof(struct addBaReq_parm), GFP_KERNEL); if (!paddbareq_parm) { kfree(ph2c); res =3D _FAIL; @@ -1010,13 +1010,13 @@ u8 rtw_reset_securitypriv_cmd(struct adapter *padap= ter) struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERN= EL); if (!pdrvextra_cmd_parm) { kfree(ph2c); res =3D _FAIL; @@ -1043,13 +1043,13 @@ u8 rtw_free_assoc_resources_cmd(struct adapter *pad= apter) struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERN= EL); if (!pdrvextra_cmd_parm) { kfree(ph2c); res =3D _FAIL; @@ -1077,13 +1077,13 @@ u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter) u8 res =3D _SUCCESS; =20 /* only primary padapter does this cmd */ - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERN= EL); if (!pdrvextra_cmd_parm) { kfree(ph2c); res =3D _FAIL; @@ -1318,13 +1318,13 @@ u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8= lps_ctrl_type, u8 enqueue) u8 res =3D _SUCCESS; =20 if (enqueue) { - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KER= NEL); if (!pdrvextra_cmd_parm) { kfree(ph2c); res =3D _FAIL; @@ -1359,13 +1359,13 @@ u8 rtw_dm_in_lps_wk_cmd(struct adapter *padapter) struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERN= EL); if (!pdrvextra_cmd_parm) { kfree(ph2c); res =3D _FAIL; @@ -1421,13 +1421,13 @@ u8 rtw_dm_ra_mask_wk_cmd(struct adapter *padapter, = u8 *psta) struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERN= EL); if (!pdrvextra_cmd_parm) { kfree(ph2c); res =3D _FAIL; @@ -1456,13 +1456,13 @@ u8 rtw_ps_cmd(struct adapter *padapter) struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - ppscmd =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ppscmd =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ppscmd) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERN= EL); if (!pdrvextra_cmd_parm) { kfree(ppscmd); res =3D _FAIL; @@ -1528,13 +1528,13 @@ u8 rtw_chk_hi_queue_cmd(struct adapter *padapter) struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERN= EL); if (!pdrvextra_cmd_parm) { kfree(ph2c); res =3D _FAIL; @@ -1620,13 +1620,13 @@ u8 rtw_c2h_packet_wk_cmd(struct adapter *padapter, = u8 *pbuf, u16 length) struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERN= EL); if (!pdrvextra_cmd_parm) { kfree(ph2c); res =3D _FAIL; @@ -1655,13 +1655,13 @@ u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h= _evt) struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - pdrvextra_cmd_parm =3D rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + pdrvextra_cmd_parm =3D kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERN= EL); if (!pdrvextra_cmd_parm) { kfree(ph2c); res =3D _FAIL; @@ -1697,7 +1697,7 @@ static void c2h_wk_callback(struct work_struct *work) /* This C2H event is read, clear it */ c2h_evt_clear(adapter); } else { - c2h_evt =3D rtw_malloc(16); + c2h_evt =3D kmalloc(16, GFP_KERNEL); if (c2h_evt) { /* This C2H event is not read, read & clear now */ if (c2h_evt_read_88xx(adapter, c2h_evt) !=3D _SUCCESS) { diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rt= l8723bs/core/rtw_mlme.c index 98704179ad35..b9b5f6d17179 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c @@ -1337,7 +1337,7 @@ void rtw_stassoc_event_callback(struct adapter *adapt= er, u8 *pbuf) /* report to upper layer */ spin_lock_bh(&psta->lock); if (psta->passoc_req && psta->assoc_req_len > 0) { - passoc_req =3D rtw_zmalloc(psta->assoc_req_len); + passoc_req =3D kzalloc(psta->assoc_req_len, GFP_ATOMIC); if (passoc_req) { assoc_req_len =3D psta->assoc_req_len; memcpy(passoc_req, psta->passoc_req, assoc_req_len); @@ -1887,13 +1887,13 @@ signed int rtw_set_auth(struct adapter *adapter, st= ruct security_priv *psecurity struct cmd_priv *pcmdpriv =3D &adapter->cmdpriv; signed int res =3D _SUCCESS; =20 - pcmd =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd) { res =3D _FAIL; /* try again */ goto exit; } =20 - psetauthparm =3D rtw_zmalloc(sizeof(struct setauth_parm)); + psetauthparm =3D kzalloc(sizeof(struct setauth_parm), GFP_KERNEL); if (!psetauthparm) { kfree(pcmd); res =3D _FAIL; @@ -1924,7 +1924,7 @@ signed int rtw_set_key(struct adapter *adapter, struc= t security_priv *psecurityp struct cmd_priv *pcmdpriv =3D &adapter->cmdpriv; signed int res =3D _SUCCESS; =20 - psetkeyparm =3D rtw_zmalloc(sizeof(struct setkey_parm)); + psetkeyparm =3D kzalloc(sizeof(struct setkey_parm), GFP_KERNEL); if (!psetkeyparm) { res =3D _FAIL; goto exit; @@ -1966,7 +1966,7 @@ signed int rtw_set_key(struct adapter *adapter, struc= t security_priv *psecurityp } =20 if (enqueue) { - pcmd =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd) { kfree(psetkeyparm); res =3D _FAIL; /* try again */ @@ -2073,7 +2073,7 @@ static void rtw_report_sec_ie(struct adapter *adapter= , u8 authmode, u8 *sec_ie) =20 buff =3D NULL; if (authmode =3D=3D WLAN_EID_VENDOR_SPECIFIC) { - buff =3D rtw_zmalloc(IW_CUSTOM_MAX); + buff =3D kzalloc(IW_CUSTOM_MAX, GFP_KERNEL); if (!buff) return; =20 diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/stagin= g/rtl8723bs/core/rtw_mlme_ext.c index ac49bfbaa5bb..1773d70e0d1f 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c @@ -589,7 +589,7 @@ unsigned int OnBeacon(struct adapter *padapter, union r= ecv_frame *precv_frame) if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_A= LEN)) { if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { /* we should update current network before auth, or some IE is wrong */ - pbss =3D rtw_malloc(sizeof(struct wlan_bssid_ex)); + pbss =3D kmalloc(sizeof(struct wlan_bssid_ex), GFP_KERNEL); if (pbss) { if (collect_bss_info(padapter, precv_frame, pbss) =3D=3D _SUCCESS) { update_network(&(pmlmepriv->cur_network.network), pbss, padapter, tru= e); @@ -1334,7 +1334,7 @@ unsigned int OnAssocReq(struct adapter *padapter, uni= on recv_frame *precv_frame) spin_lock_bh(&pstat->lock); kfree(pstat->passoc_req); pstat->assoc_req_len =3D 0; - pstat->passoc_req =3D rtw_zmalloc(pkt_len); + pstat->passoc_req =3D kzalloc(pkt_len, GFP_ATOMIC); if (pstat->passoc_req) { memcpy(pstat->passoc_req, pframe, pkt_len); pstat->assoc_req_len =3D pkt_len; @@ -2348,7 +2348,7 @@ void issue_probersp(struct adapter *padapter, unsigne= d char *da, u8 is_valid_p2p u8 *buf; u8 *ies =3D pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_= hdr_3addr); =20 - buf =3D rtw_zmalloc(MAX_IE_SZ); + buf =3D kzalloc(MAX_IE_SZ, GFP_KERNEL); if (!buf) return; =20 @@ -4395,12 +4395,12 @@ void report_survey_event(struct adapter *padapter, = union recv_frame *precv_frame pmlmeext =3D &padapter->mlmeextpriv; pcmdpriv =3D &padapter->cmdpriv; =20 - pcmd_obj =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd_obj =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd_obj) return; =20 cmdsz =3D (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header)); - pevtcmd =3D rtw_zmalloc(cmdsz); + pevtcmd =3D kzalloc(cmdsz, GFP_KERNEL); if (!pevtcmd) { kfree(pcmd_obj); return; @@ -4448,12 +4448,12 @@ void report_surveydone_event(struct adapter *padapt= er) struct mlme_ext_priv *pmlmeext =3D &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; =20 - pcmd_obj =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd_obj =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd_obj) return; =20 cmdsz =3D (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Heade= r)); - pevtcmd =3D rtw_zmalloc(cmdsz); + pevtcmd =3D kzalloc(cmdsz, GFP_KERNEL); if (!pevtcmd) { kfree(pcmd_obj); return; @@ -4493,12 +4493,12 @@ void report_join_res(struct adapter *padapter, int = res) struct mlme_ext_info *pmlmeinfo =3D &(pmlmeext->mlmext_info); struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; =20 - pcmd_obj =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd_obj =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd_obj) return; =20 cmdsz =3D (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header)); - pevtcmd =3D rtw_zmalloc(cmdsz); + pevtcmd =3D kzalloc(cmdsz, GFP_KERNEL); if (!pevtcmd) { kfree(pcmd_obj); return; @@ -4542,12 +4542,12 @@ void report_wmm_edca_update(struct adapter *padapte= r) struct mlme_ext_priv *pmlmeext =3D &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; =20 - pcmd_obj =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd_obj =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd_obj) return; =20 cmdsz =3D (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header)); - pevtcmd =3D rtw_zmalloc(cmdsz); + pevtcmd =3D kzalloc(cmdsz, GFP_KERNEL); if (!pevtcmd) { kfree(pcmd_obj); return; @@ -4588,12 +4588,12 @@ void report_del_sta_event(struct adapter *padapter,= unsigned char *MacAddr, unsi struct mlme_ext_priv *pmlmeext =3D &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; =20 - pcmd_obj =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd_obj =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd_obj) return; =20 cmdsz =3D (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); - pevtcmd =3D rtw_zmalloc(cmdsz); + pevtcmd =3D kzalloc(cmdsz, GFP_KERNEL); if (!pevtcmd) { kfree(pcmd_obj); return; @@ -4639,12 +4639,12 @@ void report_add_sta_event(struct adapter *padapter,= unsigned char *MacAddr, int struct mlme_ext_priv *pmlmeext =3D &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv =3D &padapter->cmdpriv; =20 - pcmd_obj =3D rtw_zmalloc(sizeof(struct cmd_obj)); + pcmd_obj =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!pcmd_obj) return; =20 cmdsz =3D (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header)); - pevtcmd =3D rtw_zmalloc(cmdsz); + pevtcmd =3D kzalloc(cmdsz, GFP_KERNEL); if (!pevtcmd) { kfree(pcmd_obj); return; @@ -5085,11 +5085,11 @@ void survey_timer_hdl(struct timer_list *t) pmlmeext->scan_abort =3D false;/* reset */ } =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!ph2c) return; =20 - psurveyPara =3D rtw_zmalloc(sizeof(struct sitesurvey_parm)); + psurveyPara =3D kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC); if (!psurveyPara) { kfree(ph2c); return; @@ -5699,7 +5699,7 @@ u8 chk_bmc_sleepq_cmd(struct adapter *padapter) struct cmd_priv *pcmdpriv =3D &(padapter->cmdpriv); u8 res =3D _SUCCESS; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; @@ -5723,13 +5723,13 @@ u8 set_tx_beacon_cmd(struct adapter *padapter) u8 res =3D _SUCCESS; int len_diff =3D 0; =20 - ph2c =3D rtw_zmalloc(sizeof(struct cmd_obj)); + ph2c =3D kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); if (!ph2c) { res =3D _FAIL; goto exit; } =20 - ptxBeacon_parm =3D rtw_zmalloc(sizeof(struct Tx_Beacon_param)); + ptxBeacon_parm =3D kzalloc(sizeof(struct Tx_Beacon_param), GFP_KERNEL); if (!ptxBeacon_parm) { kfree(ph2c); res =3D _FAIL; diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c b/drivers/staging/rt= l8723bs/core/rtw_recv.c index e893cb6fa273..b571a8386b39 100644 --- a/drivers/staging/rtl8723bs/core/rtw_recv.c +++ b/drivers/staging/rtl8723bs/core/rtw_recv.c @@ -1425,7 +1425,7 @@ static signed int validate_80211w_mgmt(struct adapter= *adapter, union recv_frame memcpy(pattrib->ta, GetAddr2Ptr(ptr), ETH_ALEN); /* actual management data frame body */ data_len =3D pattrib->pkt_len - pattrib->hdrlen - pattrib->iv_len - pat= trib->icv_len; - mgmt_DATA =3D rtw_zmalloc(data_len); + mgmt_DATA =3D kzalloc(data_len, GFP_ATOMIC); if (!mgmt_DATA) goto validate_80211w_fail; precv_frame =3D decryptor(adapter, precv_frame); @@ -1630,7 +1630,7 @@ static struct sk_buff *rtw_alloc_msdu_pkt(union recv_= frame *prframe, u16 nSubfra =20 pattrib =3D &prframe->u.hdr.attrib; =20 - sub_skb =3D rtw_skb_alloc(nSubframe_Length + 12); + sub_skb =3D __dev_alloc_skb(nSubframe_Length + 12, GFP_ATOMIC); if (!sub_skb) return NULL; =20 diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/stagin= g/rtl8723bs/core/rtw_security.c index 2f941ffbd465..871c10abdfb9 100644 --- a/drivers/staging/rtl8723bs/core/rtw_security.c +++ b/drivers/staging/rtl8723bs/core/rtw_security.c @@ -1316,7 +1316,7 @@ u32 rtw_BIP_verify(struct adapter *padapter, u8 *prec= vframe) __le64 le_tmp64; =20 ori_len =3D pattrib->pkt_len - WLAN_HDR_A3_LEN + BIP_AAD_SIZE; - BIP_AAD =3D rtw_zmalloc(ori_len); + BIP_AAD =3D kzalloc(ori_len, GFP_ATOMIC); =20 if (!BIP_AAD) return _FAIL; diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/stagi= ng/rtl8723bs/core/rtw_wlan_util.c index 5ffefa50699e..b69d3d4b111c 100644 --- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c +++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c @@ -1132,7 +1132,7 @@ int rtw_check_bcn_info(struct adapter *Adapter, u8 *p= frame, u32 packet_len) if (memcmp(cur_network->network.mac_address, pbssid, 6)) return true; =20 - bssid =3D rtw_zmalloc(sizeof(struct wlan_bssid_ex)); + bssid =3D kzalloc(sizeof(struct wlan_bssid_ex), GFP_KERNEL); if (!bssid) return true; =20 diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rt= l8723bs/core/rtw_xmit.c index 21690857fd62..9f8af1f1741e 100644 --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c @@ -1159,7 +1159,7 @@ s32 rtw_mgmt_xmitframe_coalesce(struct adapter *padap= ter, struct sk_buff *pkt, s pwlanhdr =3D (struct ieee80211_hdr *)pframe; =20 ori_len =3D BIP_AAD_SIZE+pattrib->pktlen; - tmp_buf =3D BIP_AAD =3D rtw_zmalloc(ori_len); + tmp_buf =3D BIP_AAD =3D kzalloc(ori_len, GFP_KERNEL); subtype =3D GetFrameSubType(pframe); /* bit(7)~bit(2) */ =20 if (!BIP_AAD) @@ -1662,7 +1662,7 @@ struct xmit_frame *rtw_alloc_xmitframe_once(struct xm= it_priv *pxmitpriv) struct xmit_frame *pxframe =3D NULL; u8 *alloc_addr; =20 - alloc_addr =3D rtw_zmalloc(sizeof(struct xmit_frame) + 4); + alloc_addr =3D kzalloc(sizeof(struct xmit_frame) + 4, GFP_KERNEL); =20 if (!alloc_addr) goto exit; @@ -1836,7 +1836,7 @@ s32 rtw_alloc_hwxmits(struct adapter *padapter) =20 pxmitpriv->hwxmits =3D NULL; =20 - pxmitpriv->hwxmits =3D rtw_zmalloc(sizeof(struct hw_xmit) * pxmitpriv->hw= xmit_entry); + pxmitpriv->hwxmits =3D kzalloc(sizeof(struct hw_xmit) * pxmitpriv->hwxmit= _entry, GFP_KERNEL); =20 if (!pxmitpriv->hwxmits) return _FAIL; diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/st= aging/rtl8723bs/hal/rtl8723b_hal_init.c index 57c83f332e74..003ab2938a5a 100644 --- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c +++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c @@ -642,7 +642,7 @@ static void hal_ReadEFuse_WiFi( if ((_offset + _size_byte) > EFUSE_MAX_MAP_LEN) return; =20 - efuseTbl =3D rtw_malloc(EFUSE_MAX_MAP_LEN); + efuseTbl =3D kmalloc(EFUSE_MAX_MAP_LEN, GFP_KERNEL); if (!efuseTbl) return; =20 @@ -730,7 +730,7 @@ static void hal_ReadEFuse_BT( if ((_offset + _size_byte) > EFUSE_BT_MAP_LEN) return; =20 - efuseTbl =3D rtw_malloc(EFUSE_BT_MAP_LEN); + efuseTbl =3D kmalloc(EFUSE_BT_MAP_LEN, GFP_KERNEL); if (!efuseTbl) return; =20 diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/stagi= ng/rtl8723bs/hal/rtl8723bs_recv.c index 399edfbf8ec6..8811906ccb64 100644 --- a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c +++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c @@ -159,7 +159,7 @@ static void rtl8723bs_c2h_packet_handler(struct adapter= *padapter, if (length =3D=3D 0) return; =20 - tmp =3D rtw_zmalloc(length); + tmp =3D kzalloc(length, GFP_KERNEL); if (!tmp) return; =20 @@ -292,7 +292,7 @@ static void rtl8723bs_recv_tasklet(struct tasklet_struc= t *t) alloc_sz +=3D 14; } =20 - pkt_copy =3D rtw_skb_alloc(alloc_sz); + pkt_copy =3D __dev_alloc_skb(alloc_sz, GFP_ATOMIC); if (!pkt_copy) { rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; @@ -382,7 +382,7 @@ s32 rtl8723bs_init_recv_priv(struct adapter *padapter) spin_lock_init(&precvpriv->recv_buf_pending_queue.lock); =20 n =3D NR_RECVBUFF * sizeof(struct recv_buf) + 4; - precvpriv->pallocated_recv_buf =3D rtw_zmalloc(n); + precvpriv->pallocated_recv_buf =3D kzalloc(n, GFP_KERNEL); if (!precvpriv->pallocated_recv_buf) { res =3D _FAIL; goto exit; @@ -399,7 +399,7 @@ s32 rtl8723bs_init_recv_priv(struct adapter *padapter) SIZE_PTR tmpaddr =3D 0; SIZE_PTR alignment =3D 0; =20 - precvbuf->pskb =3D rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ); + precvbuf->pskb =3D __dev_alloc_skb(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ, = GFP_KERNEL); =20 if (precvbuf->pskb) { precvbuf->pskb->dev =3D padapter->pnetdev; diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl= 8723bs/hal/sdio_ops.c index 0ee50b4a1149..5f4db1b9496e 100644 --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c @@ -180,7 +180,7 @@ static u32 sdio_read32(struct intf_hdl *intfhdl, u32 ad= dr) } else { u8 *tmpbuf; =20 - tmpbuf =3D rtw_malloc(8); + tmpbuf =3D kmalloc(8, GFP_KERNEL); if (!tmpbuf) return SDIO_ERR_VAL32; =20 @@ -227,7 +227,7 @@ static s32 sdio_readN(struct intf_hdl *intfhdl, u32 add= r, u32 cnt, u8 *buf) =20 ftaddr &=3D ~(u16)0x3; n =3D cnt + shift; - tmpbuf =3D rtw_malloc(n); + tmpbuf =3D kmalloc(n, GFP_KERNEL); if (!tmpbuf) return -1; =20 @@ -330,7 +330,7 @@ static s32 sdio_writeN(struct intf_hdl *intfhdl, u32 ad= dr, u32 cnt, u8 *buf) =20 ftaddr &=3D ~(u16)0x3; n =3D cnt + shift; - tmpbuf =3D rtw_malloc(n); + tmpbuf =3D kmalloc(n, GFP_KERNEL); if (!tmpbuf) return -1; err =3D sd_read(intfhdl, ftaddr, 4, tmpbuf); @@ -502,7 +502,7 @@ static s32 _sdio_local_read( return _sd_cmd52_read(intfhdl, addr, cnt, buf); =20 n =3D round_up(cnt, 4); - tmpbuf =3D rtw_malloc(n); + tmpbuf =3D kmalloc(n, GFP_KERNEL); if (!tmpbuf) return -1; =20 @@ -543,7 +543,7 @@ s32 sdio_local_read( return sd_cmd52_read(intfhdl, addr, cnt, buf); =20 n =3D round_up(cnt, 4); - tmpbuf =3D rtw_malloc(n); + tmpbuf =3D kmalloc(n, GFP_KERNEL); if (!tmpbuf) return -1; =20 @@ -582,7 +582,7 @@ s32 sdio_local_write( ) return sd_cmd52_write(intfhdl, addr, cnt, buf); =20 - tmpbuf =3D rtw_malloc(cnt); + tmpbuf =3D kmalloc(cnt, GFP_KERNEL); if (!tmpbuf) return -1; =20 @@ -809,7 +809,7 @@ static struct recv_buf *sd_recv_rxfifo(struct adapter *= adapter, u32 size) SIZE_PTR tmpaddr =3D 0; SIZE_PTR alignment =3D 0; =20 - recvbuf->pskb =3D rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ); + recvbuf->pskb =3D __dev_alloc_skb(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ, GF= P_ATOMIC); if (!recvbuf->pskb) return NULL; =20 @@ -882,7 +882,7 @@ void sd_int_dpc(struct adapter *adapter) u8 *status; u32 addr; =20 - status =3D rtw_malloc(4); + status =3D kmalloc(4, GFP_ATOMIC); if (status) { addr =3D REG_TXDMA_STATUS; hal_sdio_get_cmd_addr_8723b(adapter, WLAN_IOREG_DEVICE_ID, addr, &addr); @@ -895,7 +895,7 @@ void sd_int_dpc(struct adapter *adapter) if (hal->sdio_hisr & SDIO_HISR_C2HCMD) { struct c2h_evt_hdr_88xx *c2h_evt; =20 - c2h_evt =3D rtw_zmalloc(16); + c2h_evt =3D kzalloc(16, GFP_ATOMIC); if (c2h_evt) { if (c2h_evt_read_88xx(adapter, (u8 *)c2h_evt) =3D=3D _SUCCESS) { if (c2h_id_filter_ccx_8723b((u8 *)c2h_evt)) { diff --git a/drivers/staging/rtl8723bs/include/osdep_service.h b/drivers/st= aging/rtl8723bs/include/osdep_service.h index 8b1634f4091e..fec1ab000ecc 100644 --- a/drivers/staging/rtl8723bs/include/osdep_service.h +++ b/drivers/staging/rtl8723bs/include/osdep_service.h @@ -54,21 +54,10 @@ =20 extern int RTW_STATUS_CODE(int error_code); =20 -void *_rtw_zmalloc(u32 sz); -void *_rtw_malloc(u32 sz); void _kfree(u8 *pbuf, u32 sz); =20 -struct sk_buff *_rtw_skb_alloc(u32 sz); -struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb); int _rtw_netif_rx(struct net_device *ndev, struct sk_buff *skb); =20 -#define rtw_malloc(sz) _rtw_malloc((sz)) -#define rtw_zmalloc(sz) _rtw_zmalloc((sz)) - -#define rtw_skb_alloc(size) _rtw_skb_alloc((size)) -#define rtw_skb_alloc_f(size, mstat_f) _rtw_skb_alloc((size)) -#define rtw_skb_copy(skb) _rtw_skb_copy((skb)) -#define rtw_skb_copy_f(skb, mstat_f) _rtw_skb_copy((skb)) #define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb) =20 extern void _rtw_init_queue(struct __queue *pqueue); diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/st= aging/rtl8723bs/os_dep/ioctl_cfg80211.c index 60edeae1cffe..7d42449a7581 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -119,9 +119,9 @@ static struct ieee80211_supported_band *rtw_spt_band_al= loc( goto exit; } =20 - spt_band =3D rtw_zmalloc(sizeof(struct ieee80211_supported_band) + + spt_band =3D kzalloc(sizeof(struct ieee80211_supported_band) + sizeof(struct ieee80211_channel) * n_channels + - sizeof(struct ieee80211_rate) * n_bitrates); + sizeof(struct ieee80211_rate) * n_bitrates, GFP_KERNEL); if (!spt_band) goto exit; =20 @@ -840,12 +840,10 @@ static int cfg80211_rtw_add_key(struct wiphy *wiphy, = struct net_device *ndev, struct mlme_priv *pmlmepriv =3D &padapter->mlmepriv; =20 param_len =3D sizeof(struct ieee_param) + params->key_len; - param =3D rtw_malloc(param_len); + param =3D kzalloc(param_len, GFP_KERNEL); if (!param) return -1; =20 - memset(param, 0, param_len); - param->cmd =3D IEEE_CMD_SET_ENCRYPTION; eth_broadcast_addr(param->sta_addr); =20 @@ -1162,7 +1160,7 @@ static int rtw_cfg80211_set_probe_req_wpsp2pie(struct= adapter *padapter, char *b pmlmepriv->wps_probe_req_ie =3D NULL; } =20 - pmlmepriv->wps_probe_req_ie =3D rtw_malloc(wps_ielen); + pmlmepriv->wps_probe_req_ie =3D kmalloc(wps_ielen, GFP_KERNEL); if (!pmlmepriv->wps_probe_req_ie) return -EINVAL; =20 @@ -1430,7 +1428,7 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *pa= dapter, u8 *pie, size_t iel goto exit; } =20 - buf =3D rtw_zmalloc(ielen); + buf =3D kzalloc(ielen, GFP_KERNEL); if (!buf) { ret =3D -ENOMEM; goto exit; @@ -1714,14 +1712,12 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy= , struct net_device *ndev, wep_key_len =3D wep_key_len <=3D 5 ? 5 : 13; wep_total_len =3D wep_key_len + offsetof(struct ndis_802_11_wep, key_material); - pwep =3D rtw_malloc(wep_total_len); + pwep =3D kzalloc(wep_total_len, GFP_KERNEL); if (!pwep) { ret =3D -ENOMEM; goto exit; } =20 - memset(pwep, 0, wep_total_len); - pwep->key_length =3D wep_key_len; pwep->length =3D wep_total_len; =20 @@ -2147,7 +2143,7 @@ static int rtw_cfg80211_add_monitor_if(struct adapter= *padapter, char *name, str pnpi->sizeof_priv =3D sizeof(struct adapter); =20 /* wdev */ - mon_wdev =3D rtw_zmalloc(sizeof(struct wireless_dev)); + mon_wdev =3D kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!mon_wdev) { ret =3D -ENOMEM; goto out; @@ -2257,7 +2253,7 @@ static int rtw_add_beacon(struct adapter *adapter, co= nst u8 *head, size_t head_l if (head_len < 24) return -EINVAL; =20 - pbuf =3D rtw_zmalloc(head_len + tail_len); + pbuf =3D kzalloc(head_len + tail_len, GFP_KERNEL); if (!pbuf) return -ENOMEM; =20 @@ -2728,7 +2724,7 @@ int rtw_wdev_alloc(struct adapter *padapter, struct d= evice *dev) goto free_wiphy; =20 /* wdev */ - wdev =3D rtw_zmalloc(sizeof(struct wireless_dev)); + wdev =3D kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!wdev) { ret =3D -ENOMEM; goto unregister_wiphy; diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/= rtl8723bs/os_dep/os_intfs.c index 6ca6dc548805..9f7f6b40093c 100644 --- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c +++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c @@ -560,7 +560,7 @@ struct dvobj_priv *devobj_init(void) { struct dvobj_priv *pdvobj =3D NULL; =20 - pdvobj =3D rtw_zmalloc(sizeof(*pdvobj)); + pdvobj =3D kzalloc(sizeof(*pdvobj), GFP_KERNEL); if (!pdvobj) return NULL; =20 diff --git a/drivers/staging/rtl8723bs/os_dep/osdep_service.c b/drivers/sta= ging/rtl8723bs/os_dep/osdep_service.c index be46132a533a..d95fb1afd86a 100644 --- a/drivers/staging/rtl8723bs/os_dep/osdep_service.c +++ b/drivers/staging/rtl8723bs/os_dep/osdep_service.c @@ -17,26 +17,6 @@ inline int RTW_STATUS_CODE(int error_code) return _FAIL; } =20 -void *_rtw_malloc(u32 sz) -{ - return kmalloc(sz, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); -} - -void *_rtw_zmalloc(u32 sz) -{ - return kzalloc(sz, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); -} - -inline struct sk_buff *_rtw_skb_alloc(u32 sz) -{ - return __dev_alloc_skb(sz, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); -} - -inline struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb) -{ - return skb_copy(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); -} - inline int _rtw_netif_rx(struct net_device *ndev, struct sk_buff *skb) { skb->dev =3D ndev; @@ -127,7 +107,7 @@ void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u3= 2 src_len) goto keep_ori; =20 /* duplicate src */ - dup =3D rtw_malloc(src_len); + dup =3D kmalloc(src_len, GFP_KERNEL); if (dup) { dup_len =3D src_len; memcpy(dup, src, dup_len); @@ -218,7 +198,7 @@ struct rtw_cbuf *rtw_cbuf_alloc(u32 size) { struct rtw_cbuf *cbuf; =20 - cbuf =3D rtw_malloc(struct_size(cbuf, bufs, size)); + cbuf =3D kmalloc(struct_size(cbuf, bufs, size), GFP_KERNEL); =20 if (cbuf) { cbuf->write =3D cbuf->read =3D 0; diff --git a/drivers/staging/rtl8723bs/os_dep/xmit_linux.c b/drivers/stagin= g/rtl8723bs/os_dep/xmit_linux.c index 944b9c724b32..8372b72b53b3 100644 --- a/drivers/staging/rtl8723bs/os_dep/xmit_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/xmit_linux.c @@ -46,7 +46,7 @@ signed int rtw_endofpktfile(struct pkt_file *pfile) int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *= pxmitbuf, u32 alloc_sz, u8 flag) { if (alloc_sz > 0) { - pxmitbuf->pallocated_buf =3D rtw_zmalloc(alloc_sz); + pxmitbuf->pallocated_buf =3D kzalloc(alloc_sz, GFP_KERNEL); if (!pxmitbuf->pallocated_buf) return _FAIL; =20 @@ -159,7 +159,7 @@ static int rtw_mlcst2unicst(struct adapter *padapter, s= truct sk_buff *skb) !memcmp(psta->hwaddr, bc_addr, 6)) continue; =20 - newskb =3D rtw_skb_copy(skb); + newskb =3D skb_copy(skb, GFP_ATOMIC); =20 if (newskb) { memcpy(newskb->data, psta->hwaddr, 6); --=20 2.43.0