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| author | Denys Vlasenko <dvlasenk@redhat.com> | 2015-03-25 18:18:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-27 09:57:06 +0100 |
| commit | 47eb582e702880c302036d17341c7ea1a7dc2a53 (patch) | |
| tree | c352a279091b6aa20988f5c681f375cdafe39a7b /arch/x86/include/asm/irqflags.h | |
| parent | 146b2b097d7a322b64b88a927fc5d870fc79a60b (diff) | |
| download | linux-0-day-47eb582e702880c302036d17341c7ea1a7dc2a53.tar.gz linux-0-day-47eb582e702880c302036d17341c7ea1a7dc2a53.tar.xz | |
x86/asm/entry/64: Use smaller instructions
The $AUDIT_ARCH_X86_64 parameter to syscall_trace_enter_phase1/2
is a 32-bit constant, loading it with 32-bit MOV produces 5-byte
insn instead of 10-byte MOVABS one.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Will Drewry <wad@chromium.org>
Link: http://lkml.kernel.org/r/1427303896-24023-3-git-send-email-dvlasenk@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/irqflags.h')
0 files changed, 0 insertions, 0 deletions