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| author | Barry Song <21cnbao@gmail.com> | 2011-09-09 10:30:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-10-17 09:11:36 +0100 |
| commit | 1caf30924f71ae16a26aa59b02a6401f467bf1c8 (patch) | |
| tree | 35fe16a1ed060632db361f5444285aad24bbaed3 /arch/m32r/include/asm/fcntl.h | |
| parent | 8c369264b6de3b2ab796f330a4d85770a6b8b033 (diff) | |
| download | blackbird-op-linux-1caf30924f71ae16a26aa59b02a6401f467bf1c8.tar.gz blackbird-op-linux-1caf30924f71ae16a26aa59b02a6401f467bf1c8.zip | |
ARM: 7089/1: L2X0: add explicit cpu_relax() for busy wait loop
using cpu_relax in busy loops is a well-known idiom in the kernel.
It's more for documentation purposes than technically needed here.
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/m32r/include/asm/fcntl.h')
0 files changed, 0 insertions, 0 deletions
