summaryrefslogtreecommitdiffstats
path: root/arch/microblaze/include/asm/page.h
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2010-08-16 06:32:24 +0200
committerPaul Mundt <lethal@linux-sh.org>2010-08-16 06:32:24 +0200
commitbbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301 (patch)
tree071fa9f86dc04a16570be367d04cff3b00c694ad /arch/microblaze/include/asm/page.h
parentsh: Use __GFP_ZERO for dma_generic_alloc_coherent(). (diff)
parentLinux 2.6.36-rc1 (diff)
downloadlinux-bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301.tar.xz
linux-bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/sh/include/asm/Kbuild drivers/Makefile Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/microblaze/include/asm/page.h')
-rw-r--r--arch/microblaze/include/asm/page.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index 464ff32bee3d..cf377d91da71 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -23,8 +23,16 @@
#ifdef __KERNEL__
/* PAGE_SHIFT determines the page size */
-#define PAGE_SHIFT (12)
-#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
+#if defined(CONFIG_MICROBLAZE_32K_PAGES)
+#define PAGE_SHIFT 15
+#elif defined(CONFIG_MICROBLAZE_16K_PAGES)
+#define PAGE_SHIFT 14
+#elif defined(CONFIG_MICROBLAZE_8K_PAGES)
+#define PAGE_SHIFT 13
+#else
+#define PAGE_SHIFT 12
+#endif
+#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
#define LOAD_OFFSET ASM_CONST((CONFIG_KERNEL_START-CONFIG_KERNEL_BASE_ADDR))
@@ -32,20 +40,13 @@
#ifndef __ASSEMBLY__
/* MS be sure that SLAB allocates aligned objects */
-#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES
+#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
#define ARCH_SLAB_MINALIGN L1_CACHE_BYTES
#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
#define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1)))
-/* align addr on a size boundary - adjust address up/down if needed */
-#define _ALIGN_UP(addr, size) (((addr)+((size)-1))&(~((size)-1)))
-#define _ALIGN_DOWN(addr, size) ((addr)&(~((size)-1)))
-
-/* align addr on a size boundary - adjust address up if needed */
-#define _ALIGN(addr, size) _ALIGN_UP(addr, size)
-
#ifndef CONFIG_MMU
/*
* PAGE_OFFSET -- the first address of the first page of memory. When not