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Donenfeld" Cc: Alexander Gordeev , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Harald Freudenberger , Stefan Liebler , linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, linux-s390@vger.kernel.org Subject: [PATCH 6/7] s390/vdso: Move vdso symbol handling to separate header file Date: Fri, 13 Sep 2024 15:05:42 +0200 Message-ID: <20240913130544.2398678-7-hca@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240913130544.2398678-1-hca@linux.ibm.com> References: <20240913130544.2398678-1-hca@linux.ibm.com> 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 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: yHpXC42-ulIeCzViaUjVIcceMkaX2wrx X-Proofpoint-ORIG-GUID: yHpXC42-ulIeCzViaUjVIcceMkaX2wrx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-13_10,2024-09-13_02,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 mlxlogscore=933 lowpriorityscore=0 suspectscore=0 priorityscore=1501 bulkscore=0 adultscore=0 impostorscore=0 clxscore=1015 malwarescore=0 mlxscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409130091 Content-Type: text/plain; charset="utf-8" The vdso.h header file, which is included at many places, includes generated header files. This can easily lead to recursive header file inclusions if the vdso code is changed. Therefore move the vdso symbol code, which requires the generated header files, to a separate header file, and include it at the two locations which require it. Signed-off-by: Heiko Carstens --- arch/s390/include/asm/vdso-symbols.h | 17 +++++++++++++++++ arch/s390/include/asm/vdso.h | 12 ------------ arch/s390/kernel/compat_signal.c | 2 +- arch/s390/kernel/signal.c | 2 +- 4 files changed, 19 insertions(+), 14 deletions(-) create mode 100644 arch/s390/include/asm/vdso-symbols.h diff --git a/arch/s390/include/asm/vdso-symbols.h b/arch/s390/include/asm/v= dso-symbols.h new file mode 100644 index 000000000000..0df17574d788 --- /dev/null +++ b/arch/s390/include/asm/vdso-symbols.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __S390_VDSO_SYMBOLS_H__ +#define __S390_VDSO_SYMBOLS_H__ + +#include +#ifdef CONFIG_COMPAT +#include +#endif + +#define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_o= ffset_##name)) +#ifdef CONFIG_COMPAT +#define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_o= ffset_##name)) +#else +#define VDSO32_SYMBOL(tsk, name) (-1UL) +#endif + +#endif /* __S390_VDSO_SYMBOLS_H__ */ diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h index 53165aa7813a..91061f0279be 100644 --- a/arch/s390/include/asm/vdso.h +++ b/arch/s390/include/asm/vdso.h @@ -6,18 +6,6 @@ =20 #ifndef __ASSEMBLY__ =20 -#include -#ifdef CONFIG_COMPAT -#include -#endif - -#define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_o= ffset_##name)) -#ifdef CONFIG_COMPAT -#define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_o= ffset_##name)) -#else -#define VDSO32_SYMBOL(tsk, name) (-1UL) -#endif - extern struct vdso_data *vdso_data; =20 int vdso_getcpu_init(void); diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_sig= nal.c index 1942e2a9f8db..5a86b9d1da71 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -24,11 +24,11 @@ #include #include #include +#include #include #include #include #include -#include #include #include "compat_linux.h" #include "compat_ptrace.h" diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 6c2cb345402f..e48013cd832c 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -30,9 +30,9 @@ #include #include #include +#include #include #include -#include #include "entry.h" =20 /* --=20 2.43.0