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authorRobert Richter <robert.richter@amd.com>2010-10-15 12:45:00 +0200
committerRobert Richter <robert.richter@amd.com>2010-10-15 12:45:00 +0200
commit6268464b370e234e0255330190f9bd5d19386ad7 (patch)
tree5742641092ce64227dd2086d78baaede57da1f80 /arch/arm/include/asm/pgtable.h
parent7df01d96b295e400167e78061b81d4c91630b12d (diff)
parent0fdf13606b67f830559abdaad15980c7f4f05ec4 (diff)
Merge remote branch 'tip/perf/core' into oprofile/core
Conflicts: arch/arm/oprofile/common.c kernel/perf_event.c
Diffstat (limited to 'arch/arm/include/asm/pgtable.h')
-rw-r--r--arch/arm/include/asm/pgtable.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index ab68cf1ef80f..e90b167ea848 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -317,6 +317,10 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
#define pgprot_dmacoherent(prot) \
__pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_BUFFERABLE)
+#define __HAVE_PHYS_MEM_ACCESS_PROT
+struct file;
+extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
+ unsigned long size, pgprot_t vma_prot);
#else
#define pgprot_dmacoherent(prot) \
__pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_UNCACHED)