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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2018-03-06 22:18:09 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-07 07:57:31 +0100 |
| commit | 91c5f0de64a226e0d9c558b26ef7c2655ef31cca (patch) | |
| tree | e273a51fa07088bfff75fa9caf4f4c55dd1fc2c9 /tools/testing/selftests/x86 | |
| parent | af52201d991624d2d5adce2c123805b3d42a8d4d (diff) | |
| download | linux-91c5f0de64a226e0d9c558b26ef7c2655ef31cca.tar.bz2 | |
x86/entry/64/compat: Save one instruction in entry_INT80_compat()
As %rdi is never user except in the following push, there is no
need to restore %rdi to the original value.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
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: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: luto@amacapital.net
Cc: viro@zeniv.linux.org.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/testing/selftests/x86')
0 files changed, 0 insertions, 0 deletions