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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-07-03 16:50:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-04 11:45:00 +0200 |
| commit | a79f0da80a508448434476b77f9d3d1a469eab67 (patch) | |
| tree | 1bf9c72a09d266d874a2e8f7c94fd81e8ad27feb /tools | |
| parent | ddf9a003d32f720805ac30bcc15755e9289073de (diff) | |
| download | kernel_samsung_tuna-a79f0da80a508448434476b77f9d3d1a469eab67.zip kernel_samsung_tuna-a79f0da80a508448434476b77f9d3d1a469eab67.tar.gz kernel_samsung_tuna-a79f0da80a508448434476b77f9d3d1a469eab67.tar.bz2 | |
x86: atomic64: Inline atomic64_read() again
Now atomic64_read() is light weight (no register pressure and
small icache), we can inline it again.
Also use "=&A" constraint instead of "+A" to avoid warning
about unitialized 'res' variable. (gcc had to force 0 in eax/edx)
$ size vmlinux.prev vmlinux.after
text data bss dec hex filename
4908667 451676 1684868 7045211 6b805b vmlinux.prev
4908651 451676 1684868 7045195 6b804b vmlinux.after
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
LKML-Reference: <4A4E1AA2.30002@gmail.com>
[ Also fix typo in atomic64_set() export ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions