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authorIngo Molnar <mingo@kernel.org>2014-06-06 07:55:06 +0200
committerIngo Molnar <mingo@kernel.org>2014-06-06 07:55:06 +0200
commitec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05 (patch)
treec28975d7daf6d8a3aa23afe8f42837b71105b269 /drivers/dma/dmaengine.c
parent8c6e549a447c51f4f8c0ba7f1e444469f75a354a (diff)
parente041e328c4b41e1db79bfe5ba9992c2ed771ad19 (diff)
downloadblackbird-op-linux-ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05.tar.gz
blackbird-op-linux-ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05.zip
Merge branch 'perf/urgent' into perf/core, to resolve conflict and to prepare for new patches
Conflicts: arch/x86/kernel/traps.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/dma/dmaengine.c')
-rw-r--r--drivers/dma/dmaengine.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index a886713937fd..d5d30ed863ce 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1009,6 +1009,7 @@ static void dmaengine_unmap(struct kref *kref)
dma_unmap_page(dev, unmap->addr[i], unmap->len,
DMA_BIDIRECTIONAL);
}
+ cnt = unmap->map_cnt;
mempool_free(unmap, __get_unmap_pool(cnt)->pool);
}
@@ -1074,6 +1075,7 @@ dmaengine_get_unmap_data(struct device *dev, int nr, gfp_t flags)
memset(unmap, 0, sizeof(*unmap));
kref_init(&unmap->kref);
unmap->dev = dev;
+ unmap->map_cnt = nr;
return unmap;
}
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