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authorAndrew Morton <akpm@linux-foundation.org>2015-06-18 11:01:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-18 17:00:23 -1000
commit5ca62d65030d8295f54c490d2072563545dbd9d9 (patch)
tree1066a7809df4d33cf64220a9358993d9050b4690 /lib/sort.c
parent17fda38f15953c398a2a0ae427928873c5c8c47c (diff)
revert "cpumask: don't perform while loop in cpumask_next_and()"
Revert commit 534b483a86e6 ("cpumask: don't perform while loop in cpumask_next_and()"). This was a minor optimization, but it puts a `struct cpumask' on the stack, which consumes too much stack space. Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Reported-by: Peter Zijlstra <peterz@infradead.org> Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Tejun Heo <tj@kernel.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Amir Vadai <amirv@mellanox.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/sort.c')
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