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| author | Yafang Shao <laoar.shao@gmail.com> | 2018-11-21 14:12:14 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-11-23 09:58:23 +0300 |
| commit | 6e662ae7bce6db602f79e57791f5fb887fb7d371 (patch) | |
| tree | b44e95083122c4cac2d6665e7eb1804843068c36 /drivers/cpufreq/s3c24xx-cpufreq-debugfs.c | |
| parent | 8e1599fcac2efda8b7d433ef69d2492f0b351e3f (diff) | |
| download | linux-6e662ae7bce6db602f79e57791f5fb887fb7d371.tar.xz | |
x86/process: Avoid unnecessary NULL check in get_wchan()
Task 'p' is always guaranteed to be non-NULL, because the only call
sites are in fs/proc/ which all guarantee a non-NULL task pointer.
[ mingo: Improved the changelog. ]
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Cc: Andy Lutomirski <luto@amacapital.net>
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: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1542798734-12532-1-git-send-email-laoar.shao@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/cpufreq/s3c24xx-cpufreq-debugfs.c')
0 files changed, 0 insertions, 0 deletions