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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-06-18 23:03:30 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-06-18 23:05:48 +0400
commitb3f288de7c8add67a3364e989b865b6537838662 (patch)
tree389c80ae471e4e24f25e6c38862a89ee5d833d86 /arch/arm/include/asm/tlb.h
parent04e71d72abec3e1a2b2ac10f96ced1a471ecb3aa (diff)
parent8d962507007357d6fbbcbdd1647faa389a9aed6d (diff)
downloadlinux-b3f288de7c8add67a3364e989b865b6537838662.tar.xz
Merge branch 'for-rmk/hugepages' of git://git.linaro.org/people/stevecapper/linux into devel-stable
These changes bring both HugeTLB support and Transparent HugePage (THP) support to ARM. Only long descriptors (LPAE) are supported in this series. The code has been tested on an Arndale board (Exynos 5250).
Diffstat (limited to 'arch/arm/include/asm/tlb.h')
-rw-r--r--arch/arm/include/asm/tlb.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index 99a19512ee26..bdc62da2f212 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -223,6 +223,12 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp,
#endif
}
+static inline void
+tlb_remove_pmd_tlb_entry(struct mmu_gather *tlb, pmd_t *pmdp, unsigned long addr)
+{
+ tlb_add_flush(tlb, addr);
+}
+
#define pte_free_tlb(tlb, ptep, addr) __pte_free_tlb(tlb, ptep, addr)
#define pmd_free_tlb(tlb, pmdp, addr) __pmd_free_tlb(tlb, pmdp, addr)
#define pud_free_tlb(tlb, pudp, addr) pud_free((tlb)->mm, pudp)