x86/entry: Remove unnecessary IRQ twiddling in fast 32-bit syscalls

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This is slightly messy, but it eliminates an unnecessary cli;sti
pair.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/22f34b1096694a37326f36c53407b8dd90f37948.1444091585.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Andy Lutomirski 2015-10-05 17:48:17 -07:00 • committed by Ingo Molnar

parent 487e3bf4f7

commit 8b13c2552f

1 changed files with 11 additions and 7 deletions

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18

arch/x86/entry/common.c

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