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| author | Johannes Weiner <hannes@cmpxchg.org> | 2009-01-06 14:40:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:10 -0800 |
| commit | 594fe1a044325bb0a1a49ca7d086e3df4f1df59a (patch) | |
| tree | db3ed12346af4357d154637baad4fb224fbde639 /mm/bootmem.c | |
| parent | dcd4a049b9751828c516c59709f3fdf50436df85 (diff) | |
| download | kernel-common-594fe1a044325bb0a1a49ca7d086e3df4f1df59a.tar.gz kernel-common-594fe1a044325bb0a1a49ca7d086e3df4f1df59a.tar.bz2 kernel-common-594fe1a044325bb0a1a49ca7d086e3df4f1df59a.zip | |
bootmem: print request details before BUG_ON(them)
Moving the request details print-out before the sanity checks that
might panic() enables us to analyse invalid requests without having
access to the line information of the stack dump.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/bootmem.c')
| -rw-r--r-- | mm/bootmem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c index ac5a891f142a..51a0ccf61e0e 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -435,6 +435,10 @@ static void * __init alloc_bootmem_core(struct bootmem_data *bdata, unsigned long fallback = 0; unsigned long min, max, start, sidx, midx, step; + bdebug("nid=%td size=%lx [%lu pages] align=%lx goal=%lx limit=%lx\n", + bdata - bootmem_node_data, size, PAGE_ALIGN(size) >> PAGE_SHIFT, + align, goal, limit); + BUG_ON(!size); BUG_ON(align & (align - 1)); BUG_ON(limit && goal + size > limit); @@ -442,10 +446,6 @@ static void * __init alloc_bootmem_core(struct bootmem_data *bdata, if (!bdata->node_bootmem_map) return NULL; - bdebug("nid=%td size=%lx [%lu pages] align=%lx goal=%lx limit=%lx\n", - bdata - bootmem_node_data, size, PAGE_ALIGN(size) >> PAGE_SHIFT, - align, goal, limit); - min = bdata->node_min_pfn; max = bdata->node_low_pfn; |