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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-02-28 23:55:20 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-02-28 23:55:20 -0800 |
| commit | 35858adbfca13678af99fb31618ef4428d6dedb0 (patch) | |
| tree | 3336feaa61324486945816cb52c347733e7c0821 /mm/vmalloc.c | |
| parent | 197d4db752e67160d79fed09968c2140376a80a3 (diff) | |
| parent | 4b70858ba8d4537daf782defebe5f2ff80ccef2b (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 9b08d790df6f..d55d905463eb 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -555,10 +555,8 @@ static void __purge_vmap_area_lazy(unsigned long *start, unsigned long *end, } rcu_read_unlock(); - if (nr) { - BUG_ON(nr > atomic_read(&vmap_lazy_nr)); + if (nr) atomic_sub(nr, &vmap_lazy_nr); - } if (nr || force_flush) flush_tlb_kernel_range(*start, *end); @@ -1411,6 +1409,7 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, { struct page **pages; unsigned int nr_pages, array_size, i; + gfp_t nested_gfp = (gfp_mask & GFP_RECLAIM_MASK) | __GFP_ZERO; nr_pages = (area->size - PAGE_SIZE) >> PAGE_SHIFT; array_size = (nr_pages * sizeof(struct page *)); @@ -1418,13 +1417,11 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, area->nr_pages = nr_pages; /* Please note that the recursion is strictly bounded. */ if (array_size > PAGE_SIZE) { - pages = __vmalloc_node(array_size, 1, gfp_mask | __GFP_ZERO, + pages = __vmalloc_node(array_size, 1, nested_gfp|__GFP_HIGHMEM, PAGE_KERNEL, node, caller); area->flags |= VM_VPAGES; } else { - pages = kmalloc_node(array_size, - (gfp_mask & GFP_RECLAIM_MASK) | __GFP_ZERO, - node); + pages = kmalloc_node(array_size, nested_gfp, node); } area->pages = pages; area->caller = caller; |