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nmi watchdog: do not use cpp symbol in Kconfig
[firefly-linux-kernel-4.4.55.git]
/
lib
/
swiotlb.c
diff --git
a/lib/swiotlb.c
b/lib/swiotlb.c
index 058935ef39752e7f64e4a37baedba75fce76e4b8..d0f6315f4a24f75d7bbe16662c7df6ae219759cf 100644
(file)
--- a/
lib/swiotlb.c
+++ b/
lib/swiotlb.c
@@
-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);
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);
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;
local_irq_restore(flags);
size -= sz;