diff options
author | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-15 15:53:51 -0500 |
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committer | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-15 15:53:51 -0500 |
commit | dfdbf3f6e2d279f2a46ed95614cb4bf07657394d (patch) | |
tree | 2cc05669c5d3e47f7d4b28e31076b6dc6e771f36 /mm/vmalloc.c | |
parent | effff5718c380983788fe6c380671c18e15ac7c2 (diff) |
Digi del-5.6 Complete2.6.31-digi-201102151558
Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r-- | mm/vmalloc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index f8189a4b3e13..f603667f5d02 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -546,10 +546,8 @@ 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); @@ -1368,7 +1366,7 @@ void *vmap(struct page **pages, unsigned int count, might_sleep(); - if (count > num_physpages) + if (count > totalram_pages) return NULL; area = get_vm_area_caller((count << PAGE_SHIFT), flags, @@ -1475,7 +1473,7 @@ static void *__vmalloc_node(unsigned long size, gfp_t gfp_mask, pgprot_t prot, unsigned long real_size = size; size = PAGE_ALIGN(size); - if (!size || (size >> PAGE_SHIFT) > num_physpages) + if (!size || (size >> PAGE_SHIFT) > totalram_pages) return NULL; area = __get_vm_area_node(size, VM_ALLOC, VMALLOC_START, VMALLOC_END, |