From nobody Wed Nov 27 15:42:39 2024 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 BD2851B86E9; Thu, 10 Oct 2024 07:02:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728543745; cv=none; b=jSXnoHotCf0sD6CGF5QAorbljaPEgWhm8PZFviDjFYKEbNBolkbCcezF+BR2qTNYsUqmJxXe9EGT9P8QvMiCG3rdBhpAH4XdATrx9bt2HSnLn5ITgVURWP7OyLGQ1d9YMUWQu3/6YJ4d5fGEbh6IGDxuy1UttvAV/9gAv40ezBg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728543745; c=relaxed/simple; bh=u6pUdextyUUiD6HDgNJaE0gAH3sutanC7wWTXNvnTJ0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=B397FywDOcCevaiq6cdxMnDOSVPWJyLVBdNf1kmMLv86zbCO9BrkyGRwzKv1UrSkqUSW4i0D+elHxMucaT0NZNw+t8oasO6AeOY57IaK0roA7w4koYWe8e5TzNummHT1EuzG2JO62asn6zLpA5m89y75HYFItHWfzAjWfU6XKOU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=fWbAj6SK; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=ksIzw7DM; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="fWbAj6SK"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="ksIzw7DM" From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1728543736; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=J6B4IeG8b5QcjhSj/+p4Domwg1/4XtpjyB0sq6j0/Js=; b=fWbAj6SKPmJMSqAA+na8CcrjolRy8rvILXwN2NxnjkEzIbVEB5CYlexodSUjhG/Q8Xm2+4 aLE//zeul/XMtt1d/zrVwqXDslhmJV0ztaBLNOayxJ+LdmdHQ4690B5+F97s172+Iih41f +uTS+I4LcGjdJwpZy12nBkb5UCbzfTCNgfKfpGQf+PMIAP4ej0rtOXR9E2hy1n4SKanLu+ 6uEDB7z7Lio87aSGfEdjEIQU4tKX1asAPwE0HVFgDX/K4EpWRItQrZjbCkwZ/8Jo8tviZt q4ZTwa+cJsA1lehTHFk/Ip+YwuAZIFJWbZohxGDOi/x+Avxk9koRe8VT+942Kg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1728543736; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=J6B4IeG8b5QcjhSj/+p4Domwg1/4XtpjyB0sq6j0/Js=; b=ksIzw7DMfxsbzKHYfd2j/mNmq8rqLf2y/uNmpD/tzB9ukTW5uKJuQ2FAIinnIWUrCVEyO3 UBfqLVYPow0S08CQ== Date: Thu, 10 Oct 2024 09:01:30 +0200 Subject: [PATCH 28/28] vdso: Rename struct arch_vdso_data to arch_vdso_time_data Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241010-vdso-generic-base-v1-28-b64f0842d512@linutronix.de> References: <20241010-vdso-generic-base-v1-0-b64f0842d512@linutronix.de> In-Reply-To: <20241010-vdso-generic-base-v1-0-b64f0842d512@linutronix.de> To: Guo Ren , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , Russell King , Huacai Chen , WANG Xuerui , Theodore Ts'o , "Jason A. Donenfeld" , Thomas Bogendoerfer , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan , Vincenzo Frascino Cc: Christophe Leroy , linux-csky@vger.kernel.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= , Nam Cao X-Developer-Signature: v=1; a=ed25519-sha256; t=1728543717; l=7074; i=thomas.weissschuh@linutronix.de; s=20240209; h=from:subject:message-id; bh=bmLr9bltMVHizIeVDqLzj2HqsQpWocRWT4+kR/T19ag=; b=N3HFGRCOhFBmFayrQto6v2sWiZPZyyxCoZ6rc+97KQn8YQbzqhCmMvQaJzGUe9ZcpAV+Vk3+G VNSUB6zxS7JBUKO30Jn44YK6Zc/Ft0AJW8nj8jbQNCMTG/nweeZhxMs X-Developer-Key: i=thomas.weissschuh@linutronix.de; a=ed25519; pk=pfvxvpFUDJV2h2nY0FidLUml22uGLSjByFbM6aqQQws= From: Nam Cao The struct arch_vdso_data is only about vdso time data. So rename it to arch_vdso_time_data to make it obvious. Non time-related data will be migrated out of these structs soon. Signed-off-by: Nam Cao Acked-by: Heiko Carstens # s390 --- arch/Kconfig | 2 +- arch/riscv/Kconfig | 2 +- arch/riscv/include/asm/vdso/{data.h =3D> time_data.h} | 8 ++++---- arch/riscv/kernel/sys_hwprobe.c | 2 +- arch/riscv/kernel/vdso/hwprobe.c | 4 ++-- arch/s390/Kconfig | 2 +- arch/s390/include/asm/vdso/data.h | 12 ------------ arch/s390/include/asm/vdso/time_data.h | 12 ++++++++++++ include/vdso/datapage.h | 8 ++++---- 9 files changed, 26 insertions(+), 26 deletions(-) diff --git a/arch/Kconfig b/arch/Kconfig index 8af374ea1adc245b3aa341314a1dcb51865d03d1..7f1ec327b587c90f02e63edea19= ce65c56505b9b 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -1530,7 +1530,7 @@ config HAVE_SPARSE_SYSCALL_NR entries at 4000, 5000 and 6000 locations. This option turns on syscall related optimizations for a given architecture. =20 -config ARCH_HAS_VDSO_DATA +config ARCH_HAS_VDSO_TIME_DATA bool =20 config HAVE_STATIC_CALL diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 62545946ecf432df5b41e235ba66438cd3743c06..c278280c134f78d5a1f89199bdb= 85ad362aa5436 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -50,7 +50,7 @@ config RISCV select ARCH_HAS_SYSCALL_WRAPPER select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UBSAN - select ARCH_HAS_VDSO_DATA + select ARCH_HAS_VDSO_TIME_DATA select ARCH_KEEP_MEMBLOCK if ACPI select ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE if 64BIT && MMU select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX diff --git a/arch/riscv/include/asm/vdso/data.h b/arch/riscv/include/asm/vd= so/time_data.h similarity index 71% rename from arch/riscv/include/asm/vdso/data.h rename to arch/riscv/include/asm/vdso/time_data.h index dc2f76f58b7632f0392af6aaf475076203f1a54a..dfa65228999bed41dfd6c5e36cb= 678e1e055eec8 100644 --- a/arch/riscv/include/asm/vdso/data.h +++ b/arch/riscv/include/asm/vdso/time_data.h @@ -1,12 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __RISCV_ASM_VDSO_DATA_H -#define __RISCV_ASM_VDSO_DATA_H +#ifndef __RISCV_ASM_VDSO_TIME_DATA_H +#define __RISCV_ASM_VDSO_TIME_DATA_H =20 #include #include #include =20 -struct arch_vdso_data { +struct arch_vdso_time_data { /* Stash static answers to the hwprobe queries when all CPUs are selected= . */ __u64 all_cpu_hwprobe_values[RISCV_HWPROBE_MAX_KEY + 1]; =20 @@ -14,4 +14,4 @@ struct arch_vdso_data { __u8 homogeneous_cpus; }; =20 -#endif /* __RISCV_ASM_VDSO_DATA_H */ +#endif /* __RISCV_ASM_VDSO_TIME_DATA_H */ diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprob= e.c index cea0ca2bf2a25ecc671e31b141e84c6d1977da25..711a31f27c3d051476dd46afa51= e6d33cd2fdffa 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -402,7 +402,7 @@ static int do_riscv_hwprobe(struct riscv_hwprobe __user= *pairs, static int __init init_hwprobe_vdso_data(void) { struct vdso_data *vd =3D __arch_get_k_vdso_data(); - struct arch_vdso_data *avd =3D &vd->arch_data; + struct arch_vdso_time_data *avd =3D &vd->arch_data; u64 id_bitsmash =3D 0; struct riscv_hwprobe pair; int key; diff --git a/arch/riscv/kernel/vdso/hwprobe.c b/arch/riscv/kernel/vdso/hwpr= obe.c index 1e926e4b5881b6b2c44ec8438870809539f773c5..a158c029344f60c022e7565757f= f44df7e3d89e5 100644 --- a/arch/riscv/kernel/vdso/hwprobe.c +++ b/arch/riscv/kernel/vdso/hwprobe.c @@ -17,7 +17,7 @@ static int riscv_vdso_get_values(struct riscv_hwprobe *pa= irs, size_t pair_count, unsigned int flags) { const struct vdso_data *vd =3D __arch_get_vdso_data(); - const struct arch_vdso_data *avd =3D &vd->arch_data; + const struct arch_vdso_time_data *avd =3D &vd->arch_data; bool all_cpus =3D !cpusetsize && !cpus; struct riscv_hwprobe *p =3D pairs; struct riscv_hwprobe *end =3D pairs + pair_count; @@ -52,7 +52,7 @@ static int riscv_vdso_get_cpus(struct riscv_hwprobe *pair= s, size_t pair_count, unsigned int flags) { const struct vdso_data *vd =3D __arch_get_vdso_data(); - const struct arch_vdso_data *avd =3D &vd->arch_data; + const struct arch_vdso_time_data *avd =3D &vd->arch_data; struct riscv_hwprobe *p =3D pairs; struct riscv_hwprobe *end =3D pairs + pair_count; unsigned char *c =3D (unsigned char *)cpus; diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index d339fe4fdedf881fd9224020381a1c7f62998d59..8cdd8359e00c3e383aaf5116f55= 7203b59b065c3 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -88,7 +88,7 @@ config S390 select ARCH_HAS_STRICT_MODULE_RWX select ARCH_HAS_SYSCALL_WRAPPER select ARCH_HAS_UBSAN - select ARCH_HAS_VDSO_DATA + select ARCH_HAS_VDSO_TIME_DATA select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_INLINE_READ_LOCK select ARCH_INLINE_READ_LOCK_BH diff --git a/arch/s390/include/asm/vdso/data.h b/arch/s390/include/asm/vdso= /data.h deleted file mode 100644 index 0e2b40ef69b049c5e79ab2e31811e1e6e6ef2475..000000000000000000000000000= 0000000000000 --- a/arch/s390/include/asm/vdso/data.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __S390_ASM_VDSO_DATA_H -#define __S390_ASM_VDSO_DATA_H - -#include - -struct arch_vdso_data { - __s64 tod_steering_delta; - __u64 tod_steering_end; -}; - -#endif /* __S390_ASM_VDSO_DATA_H */ diff --git a/arch/s390/include/asm/vdso/time_data.h b/arch/s390/include/asm= /vdso/time_data.h new file mode 100644 index 0000000000000000000000000000000000000000..8a08752422e609d925c87ba5aaf= d1bbb6fef57e7 --- /dev/null +++ b/arch/s390/include/asm/vdso/time_data.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __S390_ASM_VDSO_TIME_DATA_H +#define __S390_ASM_VDSO_TIME_DATA_H + +#include + +struct arch_vdso_time_data { + __s64 tod_steering_delta; + __u64 tod_steering_end; +}; + +#endif /* __S390_ASM_VDSO_TIME_DATA_H */ diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h index b85f24cac3f564d8b3c25c6ce86d2527af0e1e0b..d967baa0cd0c65784e38dc4fcd7= b9e8273923947 100644 --- a/include/vdso/datapage.h +++ b/include/vdso/datapage.h @@ -19,10 +19,10 @@ #include #include =20 -#ifdef CONFIG_ARCH_HAS_VDSO_DATA -#include +#ifdef CONFIG_ARCH_HAS_VDSO_TIME_DATA +#include #else -struct arch_vdso_data {}; +struct arch_vdso_time_data {}; #endif =20 #define VDSO_BASES (CLOCK_TAI + 1) @@ -114,7 +114,7 @@ struct vdso_data { u32 hrtimer_res; u32 __unused; =20 - struct arch_vdso_data arch_data; + struct arch_vdso_time_data arch_data; }; =20 /** --=20 2.47.0