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| author | Wang Shilong <wangsl-fnst@cn.fujitsu.com> | 2013-01-13 01:28:47 +0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-01-13 01:28:47 +0400 |
| commit | aebf02430d25b6bd2b8542126fdcdb90e75a24b8 (patch) | |
| tree | 7f884e64b000d9bed3a59dd557b3075a2da4405d /Documentation/SubmittingDrivers | |
| parent | 860d21e2c585f7ee8a4ecc06f474fdc33c9474f4 (diff) | |
| download | linux-aebf02430d25b6bd2b8542126fdcdb90e75a24b8.tar.xz | |
ext4: use unlikely to improve the efficiency of the kernel
Because the function 'sb_getblk' seldomly fails to return NULL
value,it will be better to use 'unlikely' to optimize it.
Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'Documentation/SubmittingDrivers')
0 files changed, 0 insertions, 0 deletions