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From: Denys Vlasenko <dvlasenk@redhat.com>
To: Andy Lutomirski <luto@amacapital.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ingo Molnar <mingo@kernel.org>, Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@zytor.com>, Oleg Nesterov <oleg@redhat.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Alexei Starovoitov <ast@plumgrid.com>,
	Will Drewry <wad@chromium.org>, Kees Cook <keescook@chromium.org>,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/3] x86: fold ARCH_LOCKDEP_SYS_EXIT defines into their users
Date: Sat, 28 Feb 2015 01:29:20 +0100	[thread overview]
Message-ID: <1425083361-7252-3-git-send-email-dvlasenk@redhat.com> (raw)
In-Reply-To: <1425083361-7252-1-git-send-email-dvlasenk@redhat.com>

There is no need to have an extra level of macro indirection here.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: Linus Torvalds <torvalds@linux-foundation.org>
CC: Steven Rostedt <rostedt@goodmis.org>
CC: Ingo Molnar <mingo@kernel.org>
CC: Borislav Petkov <bp@alien8.de>
CC: "H. Peter Anvin" <hpa@zytor.com>
CC: Andy Lutomirski <luto@amacapital.net>
CC: Oleg Nesterov <oleg@redhat.com>
CC: Frederic Weisbecker <fweisbec@gmail.com>
CC: Alexei Starovoitov <ast@plumgrid.com>
CC: Will Drewry <wad@chromium.org>
CC: Kees Cook <keescook@chromium.org>
CC: x86@kernel.org
CC: linux-kernel@vger.kernel.org
---
 arch/x86/include/asm/irqflags.h | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index 55866c2..19355f3 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -175,17 +175,17 @@ static inline int arch_irqs_disabled(void)
 #endif
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 #  ifdef CONFIG_X86_64
-#    define ARCH_LOCKDEP_SYS_EXIT	call lockdep_sys_exit_thunk
-#    define ARCH_LOCKDEP_SYS_EXIT_IRQ \
+#    define LOCKDEP_SYS_EXIT		call lockdep_sys_exit_thunk
+#    define LOCKDEP_SYS_EXIT_IRQ \
 	TRACE_IRQS_ON; \
 	sti; \
 	SAVE_EXTRA_REGS; \
-	LOCKDEP_SYS_EXIT; \
+	call lockdep_sys_exit_thunk; \
 	RESTORE_EXTRA_REGS; \
 	cli; \
 	TRACE_IRQS_OFF;
 #  else
-#    define ARCH_LOCKDEP_SYS_EXIT \
+#    define LOCKDEP_SYS_EXIT \
 	pushl %eax;				\
 	pushl %ecx;				\
 	pushl %edx;				\
@@ -193,14 +193,12 @@ static inline int arch_irqs_disabled(void)
 	popl %edx;				\
 	popl %ecx;				\
 	popl %eax;
-#    define ARCH_LOCKDEP_SYS_EXIT_IRQ
+#    define LOCKDEP_SYS_EXIT_IRQ
 #  endif
-#  define LOCKDEP_SYS_EXIT	ARCH_LOCKDEP_SYS_EXIT
-#  define LOCKDEP_SYS_EXIT_IRQ	ARCH_LOCKDEP_SYS_EXIT_IRQ
-# else
+#else
 #  define LOCKDEP_SYS_EXIT
 #  define LOCKDEP_SYS_EXIT_IRQ
-# endif
+#endif
 #endif /* __ASSEMBLY__ */
 
 #endif
-- 
1.8.1.4


  parent reply	other threads:[~2015-02-28  0:30 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-28  0:29 [PATCH 0/3] x86: do not save callee-preserved registers around lockdep_sys_exit_thunk Denys Vlasenko
2015-02-28  0:29 ` [PATCH 1/3] x86: move ARCH_LOCKDEP_SYS_EXIT[IRQ] defines closer to their users Denys Vlasenko
2015-02-28  0:29 ` Denys Vlasenko [this message]
2015-02-28  0:29 ` [PATCH 3/3] x86: do not save callee-preserved registers around lockdep_sys_exit_thunk Denys Vlasenko
2015-03-01 16:16   ` Andy Lutomirski
2015-03-02  8:45     ` Peter Zijlstra
2015-03-25 20:14 [PATCH 0/3] " Denys Vlasenko
2015-03-25 20:14 ` [PATCH 2/3] x86: fold ARCH_LOCKDEP_SYS_EXIT defines into their users Denys Vlasenko

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