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| author | Denys Vlasenko <dvlasenk@redhat.com> | 2015-06-02 21:04:01 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-06-05 13:22:22 +0200 |
| commit | ef0cd5dc25404594f832dad9133abae52e3b2fa3 (patch) | |
| tree | 4a0e07001da4018a61c813033598219e20625715 /tools/vm/Makefile | |
| parent | x86/asm/entry/32: Simplify the zeroing of pt_regs->r8..r11 in the int80 code ... (diff) | |
| download | linux-ef0cd5dc25404594f832dad9133abae52e3b2fa3.tar.xz linux-ef0cd5dc25404594f832dad9133abae52e3b2fa3.zip | |
x86/asm/entry/32: Open-code CLEAR_RREGS
This macro is small, has only four callsites, and one of them is
slightly different using a conditional parameter.
A few saved lines aren't worth the resulting obfuscation.
Generated machine code is identical.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
[ Added comments. ]
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
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: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Drewry <wad@chromium.org>
Link: http://lkml.kernel.org/r/1433271842-9139-1-git-send-email-dvlasenk@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/vm/Makefile')
0 files changed, 0 insertions, 0 deletions