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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-12 10:39:53 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-12 10:39:53 -0700 |
commit | a667cb7a94d48a483fb5d6006fe04a440f1a42ce (patch) | |
tree | ccb9e596db96d53fcc4ba13a3370ec84912d0f22 /lib/cpumask.c | |
parent | cb1d150d809e2409725ba275c5101c4fc4465b8e (diff) | |
parent | 586187d7de71b4da7956ba588ae42253b9ff6482 (diff) | |
download | linux-stable-a667cb7a94d48a483fb5d6006fe04a440f1a42ce.tar.gz linux-stable-a667cb7a94d48a483fb5d6006fe04a440f1a42ce.tar.bz2 linux-stable-a667cb7a94d48a483fb5d6006fe04a440f1a42ce.zip |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
- a few misc things
- the rest of MM
- remove flex_arrays, replace with new simple radix-tree implementation
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (38 commits)
Drop flex_arrays
sctp: convert to genradix
proc: commit to genradix
generic radix trees
selinux: convert to kvmalloc
md: convert to kvmalloc
openvswitch: convert to kvmalloc
of: fix kmemleak crash caused by imbalance in early memory reservation
mm: memblock: update comments and kernel-doc
memblock: split checks whether a region should be skipped to a helper function
memblock: remove memblock_{set,clear}_region_flags
memblock: drop memblock_alloc_*_nopanic() variants
memblock: memblock_alloc_try_nid: don't panic
treewide: add checks for the return value of memblock_alloc*()
swiotlb: add checks for the return value of memblock_alloc*()
init/main: add checks for the return value of memblock_alloc*()
mm/percpu: add checks for the return value of memblock_alloc*()
sparc: add checks for the return value of memblock_alloc*()
ia64: add checks for the return value of memblock_alloc*()
arch: don't memset(0) memory returned by memblock_alloc()
...
Diffstat (limited to 'lib/cpumask.c')
-rw-r--r-- | lib/cpumask.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/cpumask.c b/lib/cpumask.c index 087a3e9a0202..0cb672eb107c 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -165,6 +165,9 @@ EXPORT_SYMBOL(zalloc_cpumask_var); void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask) { *mask = memblock_alloc(cpumask_size(), SMP_CACHE_BYTES); + if (!*mask) + panic("%s: Failed to allocate %u bytes\n", __func__, + cpumask_size()); } /** |