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lib: remove the second argument of k[un]map_atomic() 

Signed-off-by: Cong Wang <amwang@redhat.com>
This commit is contained in:
Cong Wang 2011-11-25 23:14:39 +08:00 committed by Cong Wang
parent 0de9a1e28a
commit c3eede8e0a
2 changed files with 4 additions and 5 deletions
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4
lib/scatterlist.c
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@ -390,7 +390,7 @@ bool sg_miter_next(struct sg_mapping_iter *miter)
miter->consumed = miter->length;
if (miter->__flags & SG_MITER_ATOMIC)
miter->addr = kmap_atomic(miter->page, KM_BIO_SRC_IRQ) + off;
miter->addr = kmap_atomic(miter->page) + off;
else
miter->addr = kmap(miter->page) + off;
@ -424,7 +424,7 @@ void sg_miter_stop(struct sg_mapping_iter *miter)
if (miter->__flags & SG_MITER_ATOMIC) {
WARN_ON(!irqs_disabled());
kunmap_atomic(miter->addr, KM_BIO_SRC_IRQ);
kunmap_atomic(miter->addr);
} else
kunmap(miter->page);

5
lib/swiotlb.c
View File

@ -349,13 +349,12 @@ void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size,
sz = min_t(size_t, PAGE_SIZE - offset, size);
local_irq_save(flags);
buffer = kmap_atomic(pfn_to_page(pfn),
KM_BOUNCE_READ);
buffer = kmap_atomic(pfn_to_page(pfn));
if (dir == DMA_TO_DEVICE)
memcpy(dma_addr, buffer + offset, sz);
else
memcpy(buffer + offset, dma_addr, sz);
kunmap_atomic(buffer, KM_BOUNCE_READ);
kunmap_atomic(buffer);
local_irq_restore(flags);
size -= sz;