]> git.baikalelectronics.ru Git - kernel.git/commit
x86/entry/64: Use pop instead of movq in syscall_return_via_sysret
authorAndy Lutomirski <luto@kernel.org>
Thu, 2 Nov 2017 07:59:03 +0000 (00:59 -0700)
committerIngo Molnar <mingo@kernel.org>
Thu, 2 Nov 2017 10:04:39 +0000 (11:04 +0100)
commit4f90c8f4a361e275293afa4064661a81741c640e
tree96e28515b6ab78bc809cde46e923182aee94de8e
parentc43b49615bd97a505d42acdb2da05dbb96b419f3
x86/entry/64: Use pop instead of movq in syscall_return_via_sysret

Saves 64 bytes.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Cc: Borislav Petkov <bpetkov@suse.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/6609b7f74ab31c36604ad746e019ea8495aec76c.1509609304.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/entry/entry_64.S