Messages in this thread |  | | Date | Mon, 23 Feb 2009 16:32:48 +0800 | | From | Li Zefan <> | | Subject | Re: [PATCH] Remove some pointless conditionals before kfree() in kernel/cgroup.c |
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Jesper Juhl wrote: > Hi, > > Here's a small patch for kernel/cgroup.c > > Removes a few pointless tests of pointer == 0 before kfree() in > kernel/cgroup.c. > If the pointer we hand to kfree() is 0, then kfree() is a noop, so there > is no need to test. > > Reduces object file size a bit : > > Before: > $ size kernel/cgroup.o > text data bss dec hex filename > 21593 7804 4924 34321 8611 kernel/cgroup.o > After: > $ size kernel/cgroup.o > text data bss dec hex filename > 21537 7744 4924 34205 859d kernel/cgroup.o > > and source file size shrinks a bit too - always nice. > > > Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
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