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authorIngo Molnar <mingo@kernel.org>2015-10-12 14:52:34 +0200
committerIngo Molnar <mingo@kernel.org>2015-10-12 14:52:34 +0200
commitcdbcd239e2e264dc3ef7bc7865bcb8ec0023876f (patch)
tree94f5d2cf92ebb2eee640862cb2beaab6503bf846 /mm/dmapool.c
parent6e06780a98f149f131d46c1108d4ae27f05a9357 (diff)
parent7e0abcd6b7ec1452bf4a850fccbae44043c05806 (diff)
Merge branch 'x86/ras' into ras/core, to pick up changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/dmapool.c')
-rw-r--r--mm/dmapool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c
index 71a8998cd03a..312a716fa14c 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -394,7 +394,7 @@ static struct dma_page *pool_find_page(struct dma_pool *pool, dma_addr_t dma)
list_for_each_entry(page, &pool->page_list, page_list) {
if (dma < page->dma)
continue;
- if (dma < (page->dma + pool->allocation))
+ if ((dma - page->dma) < pool->allocation)
return page;
}
return NULL;