| commit | d7c3f8cee81f4548de0513403b74131aee655576 | |
| author | Christoph Lameter <cl@linux.com> | |
| Sun, 27 Mar 2011 01:57:18 +0000 (26 20:57 -0500) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Mon, 28 Mar 2011 02:25:36 +0000 (27 19:25 -0700) | ||
| tree | 3512188d9be3e429284d094d4bc1fdc2299b92db | treesnapshot (tar.gz zip) |
| parent | 76597cd31470fa130784c78fadb4dab2e624a723 | commitdiff |
percpu: Omit segment prefix in the UP case for cmpxchg_double
Omit the segment prefix in the UP case. GS is not used then
and we will generate segfaults if cmpxchg16b is used otherwise.
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Omit the segment prefix in the UP case. GS is not used then
and we will generate segfaults if cmpxchg16b is used otherwise.
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| arch/x86/include/asm/percpu.h | diffblobblamehistory | |
| arch/x86/lib/cmpxchg16b_emu.S | diffblobblamehistory |