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| author | Linus Torvalds | 2018-11-01 17:27:57 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2018-11-01 17:27:57 +0100 |
| commit | 6444ccfd699cda8db5edaac7fa469d6a29aa9a47 (patch) | |
| tree | e10069e24e06f5436934ec74d6b54ae592bfca37 /mm/percpu.c | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| parent | arm64: percpu: Initialize ret in the default case (diff) | |
| download | kernel-qcow2-linux-6444ccfd699cda8db5edaac7fa469d6a29aa9a47.tar.gz kernel-qcow2-linux-6444ccfd699cda8db5edaac7fa469d6a29aa9a47.tar.xz kernel-qcow2-linux-6444ccfd699cda8db5edaac7fa469d6a29aa9a47.zip | |
Merge branch 'for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu
Pull percpu fixes from Dennis Zhou:
"Two small things for v4.20.
The first fixes a clang uninitialized variable warning for arm64 in
the default path calls BUILD_BUG(). The second removes an unnecessary
unlikely() in a WARN_ON() use"
* 'for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
arm64: percpu: Initialize ret in the default case
mm: percpu: remove unnecessary unlikely()
Diffstat (limited to 'mm/percpu.c')
| -rw-r--r-- | mm/percpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/percpu.c b/mm/percpu.c index a6b74c6fe0be..db86282fd024 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -2591,7 +2591,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size, BUG_ON(ai->nr_groups != 1); upa = ai->alloc_size/ai->unit_size; nr_g0_units = roundup(num_possible_cpus(), upa); - if (unlikely(WARN_ON(ai->groups[0].nr_units != nr_g0_units))) { + if (WARN_ON(ai->groups[0].nr_units != nr_g0_units)) { pcpu_free_alloc_info(ai); return -EINVAL; } |