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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /mm/sparse.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'mm/sparse.c')
-rw-r--r--mm/sparse.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index 95ac219af379..aa64b12831a2 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -500,7 +500,7 @@ void __init sparse_init(void)
500 * so alloc 2M (with 2M align) and 24 bytes in turn will 500 * so alloc 2M (with 2M align) and 24 bytes in turn will
501 * make next 2M slip to one more 2M later. 501 * make next 2M slip to one more 2M later.
502 * then in big system, the memory will have a lot of holes... 502 * then in big system, the memory will have a lot of holes...
503 * here try to allocate 2M pages continously. 503 * here try to allocate 2M pages continuously.
504 * 504 *
505 * powerpc need to call sparse_init_one_section right after each 505 * powerpc need to call sparse_init_one_section right after each
506 * sparse_early_mem_map_alloc, so allocate usemap_map at first. 506 * sparse_early_mem_map_alloc, so allocate usemap_map at first.
@@ -671,10 +671,10 @@ static void __kfree_section_memmap(struct page *memmap, unsigned long nr_pages)
671static void free_map_bootmem(struct page *page, unsigned long nr_pages) 671static void free_map_bootmem(struct page *page, unsigned long nr_pages)
672{ 672{
673 unsigned long maps_section_nr, removing_section_nr, i; 673 unsigned long maps_section_nr, removing_section_nr, i;
674 int magic; 674 unsigned long magic;
675 675
676 for (i = 0; i < nr_pages; i++, page++) { 676 for (i = 0; i < nr_pages; i++, page++) {
677 magic = atomic_read(&page->_mapcount); 677 magic = (unsigned long) page->lru.next;
678 678
679 BUG_ON(magic == NODE_INFO); 679 BUG_ON(magic == NODE_INFO);
680 680