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author | Linus Torvalds | 2019-03-12 18:39:53 +0100 |
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committer | Linus Torvalds | 2019-03-12 18:39:53 +0100 |
commit | a667cb7a94d48a483fb5d6006fe04a440f1a42ce (patch) | |
tree | ccb9e596db96d53fcc4ba13a3370ec84912d0f22 /arch/powerpc/kernel/setup-common.c | |
parent | hpfs: fix spelling mistake "partion" -> "partition" (diff) | |
parent | Drop flex_arrays (diff) | |
download | kernel-qcow2-linux-a667cb7a94d48a483fb5d6006fe04a440f1a42ce.tar.gz kernel-qcow2-linux-a667cb7a94d48a483fb5d6006fe04a440f1a42ce.tar.xz kernel-qcow2-linux-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 'arch/powerpc/kernel/setup-common.c')
-rw-r--r-- | arch/powerpc/kernel/setup-common.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index f17868e19e2c..2e5dfb6e0823 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -461,6 +461,9 @@ void __init smp_setup_cpu_maps(void) cpu_to_phys_id = memblock_alloc(nr_cpu_ids * sizeof(u32), __alignof__(u32)); + if (!cpu_to_phys_id) + panic("%s: Failed to allocate %zu bytes align=0x%zx\n", + __func__, nr_cpu_ids * sizeof(u32), __alignof__(u32)); for_each_node_by_type(dn, "cpu") { const __be32 *intserv; |