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| author | Vineet Gupta <vgupta@synopsys.com> | 2013-05-09 15:50:43 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2013-05-09 18:30:57 +0200 |
| commit | 5bba49f5397c012d873c73860ad7b50c526e613b (patch) | |
| tree | bcea4107858b117c7bd063ca3e90c0cc1773f636 /arch/arc/include/asm/pgtable.h | |
| parent | ARC: [mm] Aliasing VIPT dcache support 3/4 (diff) | |
| download | linux-5bba49f5397c012d873c73860ad7b50c526e613b.tar.xz linux-5bba49f5397c012d873c73860ad7b50c526e613b.zip | |
ARC: [mm] Aliasing VIPT dcache support 4/4
Enforce congruency of userspace shared mappings
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/pgtable.h')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index b7e36684c091..1cc4720faccb 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -395,6 +395,9 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, #include <asm-generic/pgtable.h> +/* to cope with aliasing VIPT cache */ +#define HAVE_ARCH_UNMAPPED_AREA + /* * No page table caches to initialise */ |