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authorLinus Torvalds <torvalds@linux-foundation.org>2010-06-09 11:52:03 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-06-09 11:52:03 -0400
commite411f2dda48c81c556c802d4430717950cf088fd (patch)
tree9c572940fe081cf84280b16c61e3ee2574ccd3fc /arch
parent79907d89c397b8bc2e05b347ec94e928ea919d33 (diff)
parentfcdcddbcbbd39a3363bd48414bfe44553b6d698a (diff)
Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Fix sg_dma_len() regression microblaze: Define ARCH_SLAB_MINALIGN to fix slab crash
Diffstat (limited to 'arch')
-rw-r--r--arch/microblaze/include/asm/page.h2
-rw-r--r--arch/microblaze/kernel/dma.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index de493f86d28f..464ff32bee3d 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -34,6 +34,8 @@
34/* MS be sure that SLAB allocates aligned objects */ 34/* MS be sure that SLAB allocates aligned objects */
35#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES 35#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES
36 36
37#define ARCH_SLAB_MINALIGN L1_CACHE_BYTES
38
37#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1))) 39#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
38#define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1))) 40#define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1)))
39 41
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index 9dcd90b5df55..79c74659f204 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -90,7 +90,6 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
90 /* FIXME this part of code is untested */ 90 /* FIXME this part of code is untested */
91 for_each_sg(sgl, sg, nents, i) { 91 for_each_sg(sgl, sg, nents, i) {
92 sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev); 92 sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev);
93 sg->dma_length = sg->length;
94 __dma_sync_page(page_to_phys(sg_page(sg)), sg->offset, 93 __dma_sync_page(page_to_phys(sg_page(sg)), sg->offset,
95 sg->length, direction); 94 sg->length, direction);
96 } 95 }