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mm: print out meminit for memmap

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Improve debuggability of memory setup problems.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yinghai Lu 2008-10-18 20:27:06 -07:00 committed by Linus Torvalds
parent 2a4b3ded5c
commit d903ef9f38
1 changed files with 3 additions and 4 deletions
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7
mm/page_alloc.c
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@ -3457,8 +3457,8 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
PAGE_ALIGN(size * sizeof(struct page)) >> PAGE_SHIFT; PAGE_ALIGN(size * sizeof(struct page)) >> PAGE_SHIFT;
if (realsize >= memmap_pages) { if (realsize >= memmap_pages) {
realsize -= memmap_pages; realsize -= memmap_pages;
mminit_dprintk(MMINIT_TRACE, "memmap_init", printk(KERN_DEBUG
"%s zone: %lu pages used for memmap\n", " %s zone: %lu pages used for memmap\n",
zone_names[j], memmap_pages); zone_names[j], memmap_pages);
} else } else
printk(KERN_WARNING printk(KERN_WARNING
@ -3468,8 +3468,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
/* Account for reserved pages */ /* Account for reserved pages */
if (j == 0 && realsize > dma_reserve) { if (j == 0 && realsize > dma_reserve) {
realsize -= dma_reserve; realsize -= dma_reserve;
mminit_dprintk(MMINIT_TRACE, "memmap_init", printk(KERN_DEBUG " %s zone: %lu pages reserved\n",
"%s zone: %lu pages reserved\n",
zone_names[0], dma_reserve); zone_names[0], dma_reserve);
} }