linux-kernel - [tip:x86/asm] syscalls/x86: Adapt syscall_wrapper.h to the new syscall stub naming convention

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Date:   Mon, 9 Apr 2018 09:18:19 -0700
From:   tip-bot for Dominik Brodowski <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     akpm@...ux-foundation.org, hpa@...or.com,
        torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
        tglx@...utronix.de, mingo@...nel.org, peterz@...radead.org,
        bp@...en8.de, luto@...nel.org, jpoimboe@...hat.com,
        brgerst@...il.com, linux@...inikbrodowski.net, dvlasenk@...hat.com,
        viro@...iv.linux.org.uk
Subject: [tip:x86/asm] syscalls/x86: Adapt syscall_wrapper.h to the new
 syscall stub naming convention

Commit-ID:  c76fc98260751e71c884dc1a18a07e427ef033b5
Gitweb:     https://git.kernel.org/tip/c76fc98260751e71c884dc1a18a07e427ef033b5
Author:     Dominik Brodowski <linux@...inikbrodowski.net>
AuthorDate: Mon, 9 Apr 2018 12:51:45 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Mon, 9 Apr 2018 16:47:28 +0200

syscalls/x86: Adapt syscall_wrapper.h to the new syscall stub naming convention

Make the code in syscall_wrapper.h more readable by naming the stub macros
similar to the stub they provide. While at it, fix a stray newline at the
end of the __IA32_COMPAT_SYS_STUBx macro.

Signed-off-by: Dominik Brodowski <linux@...inikbrodowski.net>
Cc: Al Viro <viro@...iv.linux.org.uk>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Andy Lutomirski <luto@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Brian Gerst <brgerst@...il.com>
Cc: Denys Vlasenko <dvlasenk@...hat.com>
Cc: Josh Poimboeuf <jpoimboe@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/20180409105145.5364-5-linux@dominikbrodowski.net
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/include/asm/syscall_wrapper.h | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/arch/x86/include/asm/syscall_wrapper.h b/arch/x86/include/asm/syscall_wrapper.h
index a598013e08e9..e046a405743d 100644
--- a/arch/x86/include/asm/syscall_wrapper.h
+++ b/arch/x86/include/asm/syscall_wrapper.h
@@ -28,7 +28,7 @@
  * kernel/sys_ni.c and SYS_NI in kernel/time/posix-stubs.c to cover this
  * case as well.
  */
-#define COMPAT_SC_IA32_STUBx(x, name, ...)				\
+#define __IA32_COMPAT_SYS_STUBx(x, name, ...)				\
 	asmlinkage long __ia32_compat_sys##name(const struct pt_regs *regs);\
 	ALLOW_ERROR_INJECTION(__ia32_compat_sys##name, ERRNO);		\
 	asmlinkage long __ia32_compat_sys##name(const struct pt_regs *regs)\
@@ -36,7 +36,7 @@
 		return __se_compat_sys##name(SC_IA32_REGS_TO_ARGS(x,__VA_ARGS__));\
 	}								\
 
-#define SC_IA32_WRAPPERx(x, name, ...)					\
+#define __IA32_SYS_STUBx(x, name, ...)					\
 	asmlinkage long __ia32_sys##name(const struct pt_regs *regs);	\
 	ALLOW_ERROR_INJECTION(__ia32_sys##name, ERRNO);			\
 	asmlinkage long __ia32_sys##name(const struct pt_regs *regs)	\
@@ -64,8 +64,8 @@
 	SYSCALL_ALIAS(__ia32_sys_##name, sys_ni_posix_timers)
 
 #else /* CONFIG_IA32_EMULATION */
-#define COMPAT_SC_IA32_STUBx(x, name, ...)
-#define SC_IA32_WRAPPERx(x, fullname, name, ...)
+#define __IA32_COMPAT_SYS_STUBx(x, name, ...)
+#define __IA32_SYS_STUBx(x, fullname, name, ...)
 #endif /* CONFIG_IA32_EMULATION */
 
 
@@ -75,7 +75,7 @@
  * of the x86-64-style parameter ordering of x32 syscalls. The syscalls common
  * with x86_64 obviously do not need such care.
  */
-#define COMPAT_SC_X32_STUBx(x, name, ...)				\
+#define __X32_COMPAT_SYS_STUBx(x, name, ...)				\
 	asmlinkage long __x32_compat_sys##name(const struct pt_regs *regs);\
 	ALLOW_ERROR_INJECTION(__x32_compat_sys##name, ERRNO);		\
 	asmlinkage long __x32_compat_sys##name(const struct pt_regs *regs)\
@@ -84,7 +84,7 @@
 	}								\
 
 #else /* CONFIG_X86_X32 */
-#define COMPAT_SC_X32_STUBx(x, name, ...)
+#define __X32_COMPAT_SYS_STUBx(x, name, ...)
 #endif /* CONFIG_X86_X32 */
 
 
@@ -97,8 +97,8 @@
 #define COMPAT_SYSCALL_DEFINEx(x, name, ...)					\
 	static long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__));	\
 	static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
-	COMPAT_SC_IA32_STUBx(x, name, __VA_ARGS__)				\
-	COMPAT_SC_X32_STUBx(x, name, __VA_ARGS__)				\
+	__IA32_COMPAT_SYS_STUBx(x, name, __VA_ARGS__)				\
+	__X32_COMPAT_SYS_STUBx(x, name, __VA_ARGS__)				\
 	static long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))	\
 	{									\
 		return __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\
@@ -163,7 +163,7 @@
 	{								\
 		return __se_sys##name(SC_X86_64_REGS_TO_ARGS(x,__VA_ARGS__));\
 	}								\
-	SC_IA32_WRAPPERx(x, name, __VA_ARGS__)				\
+	__IA32_SYS_STUBx(x, name, __VA_ARGS__)				\
 	static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))	\
 	{								\
 		long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\