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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-12 03:12:10 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-12 03:12:10 (GMT) |
commit | d0b9706c20ebb4ba181dc26e52ac9a6861abf425 (patch) | |
tree | 436e89246fd5ebcf737cae27e135a1995155329b /arch/x86/mm/numa.c | |
parent | 02d929502ce7b57f4835d8bb7c828d36e6d9e8ce (diff) | |
parent | 54eed6cb16ec315565aaaf8e34252ca253a68b7b (diff) | |
download | linux-d0b9706c20ebb4ba181dc26e52ac9a6861abf425.tar.xz |
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/numa: Add constraints check for nid parameters
mm, x86: Remove debug_pagealloc_enabled
x86/mm: Initialize high mem before free_all_bootmem()
arch/x86/kernel/e820.c: quiet sparse noise about plain integer as NULL pointer
arch/x86/kernel/e820.c: Eliminate bubble sort from sanitize_e820_map()
x86: Fix mmap random address range
x86, mm: Unify zone_sizes_init()
x86, mm: Prepare zone_sizes_init() for unification
x86, mm: Use max_low_pfn for ZONE_NORMAL on 64-bit
x86, mm: Wrap ZONE_DMA32 with CONFIG_ZONE_DMA32
x86, mm: Use max_pfn instead of highend_pfn
x86, mm: Move zone init from paging_init() on 64-bit
x86, mm: Use MAX_DMA_PFN for ZONE_DMA on 32-bit
Diffstat (limited to 'arch/x86/mm/numa.c')
-rw-r--r-- | arch/x86/mm/numa.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 496f494..020cd2e 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -422,8 +422,9 @@ static int __init numa_alloc_distance(void) * calls are ignored until the distance table is reset with * numa_reset_distance(). * - * If @from or @to is higher than the highest known node at the time of - * table creation or @distance doesn't make sense, the call is ignored. + * If @from or @to is higher than the highest known node or lower than zero + * at the time of table creation or @distance doesn't make sense, the call + * is ignored. * This is to allow simplification of specific NUMA config implementations. */ void __init numa_set_distance(int from, int to, int distance) @@ -431,8 +432,9 @@ void __init numa_set_distance(int from, int to, int distance) if (!numa_distance && numa_alloc_distance() < 0) return; - if (from >= numa_distance_cnt || to >= numa_distance_cnt) { - printk_once(KERN_DEBUG "NUMA: Debug: distance out of bound, from=%d to=%d distance=%d\n", + if (from >= numa_distance_cnt || to >= numa_distance_cnt || + from < 0 || to < 0) { + pr_warn_once("NUMA: Warning: node ids are out of bound, from=%d to=%d distance=%d\n", from, to, distance); return; } |