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Diffstat (limited to 'arch/powerpc/include/asm/page_32.h')
-rw-r--r--arch/powerpc/include/asm/page_32.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/page_32.h b/arch/powerpc/include/asm/page_32.h
index 1458d950038..68d73b2a7bf 100644
--- a/arch/powerpc/include/asm/page_32.h
+++ b/arch/powerpc/include/asm/page_32.h
@@ -10,7 +10,7 @@
#define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32
#ifdef CONFIG_NOT_COHERENT_CACHE
-#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES
+#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
#endif
#ifdef CONFIG_PTE_64BIT
@@ -19,7 +19,11 @@
#define PTE_FLAGS_OFFSET 0
#endif
+#ifdef CONFIG_PPC_256K_PAGES
+#define PTE_SHIFT (PAGE_SHIFT - PTE_T_LOG2 - 2) /* 1/4 of a page */
+#else
#define PTE_SHIFT (PAGE_SHIFT - PTE_T_LOG2) /* full page */
+#endif
#ifndef __ASSEMBLY__
/*
@@ -37,7 +41,7 @@ extern void clear_pages(void *page, int order);
static inline void clear_page(void *page) { clear_pages(page, 0); }
extern void copy_page(void *to, void *from);
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#define PGD_T_LOG2 (__builtin_ffs(sizeof(pgd_t)) - 1)
#define PTE_T_LOG2 (__builtin_ffs(sizeof(pte_t)) - 1)