mm: print out meminit for memmap
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>
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1 changed files with 3 additions and 4 deletions
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@ -3457,7 +3457,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
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PAGE_ALIGN(size * sizeof(struct page)) >> PAGE_SHIFT;
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if (realsize >= memmap_pages) {
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realsize -= memmap_pages;
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mminit_dprintk(MMINIT_TRACE, "memmap_init",
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printk(KERN_DEBUG
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" %s zone: %lu pages used for memmap\n",
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zone_names[j], memmap_pages);
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} else
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@ -3468,8 +3468,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
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/* Account for reserved pages */
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if (j == 0 && realsize > dma_reserve) {
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realsize -= dma_reserve;
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mminit_dprintk(MMINIT_TRACE, "memmap_init",
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"%s zone: %lu pages reserved\n",
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printk(KERN_DEBUG " %s zone: %lu pages reserved\n",
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zone_names[0], dma_reserve);
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}
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