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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-02 17:46:27 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-27 00:06:14 +0400 |
| commit | de27c308223dc9bd48de9742c7c2b53a15c1b012 (patch) | |
| tree | d32acbc71110b1e727abd80620f95f14565b6031 /arch/arm/mm/flush.c | |
| parent | dcd6c92267155e70a94b3927bce681ce74b80d1f (diff) | |
| download | linux-de27c308223dc9bd48de9742c7c2b53a15c1b012.tar.xz | |
ARM: pgtable: move TOP_PTE address definitions to arch/arm/mm/mm.h
Move the TOP_PTE address definitions to one central place so that it's
easy to discover what they're being used for. This helps to ensure
that there are no overlaps.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/flush.c')
| -rw-r--r-- | arch/arm/mm/flush.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 1a8d4aa821be..f4d407af4690 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -23,11 +23,9 @@ #ifdef CONFIG_CPU_CACHE_VIPT -#define ALIAS_FLUSH_START 0xffff4000 - static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) { - unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); + unsigned long to = FLUSH_ALIAS_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); const int zero = 0; set_pte_ext(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL), 0); @@ -46,8 +44,8 @@ static void flush_icache_alias(unsigned long pfn, unsigned long vaddr, unsigned unsigned long offset = vaddr & (PAGE_SIZE - 1); unsigned long to; - set_pte_ext(TOP_PTE(ALIAS_FLUSH_START) + colour, pfn_pte(pfn, PAGE_KERNEL), 0); - to = ALIAS_FLUSH_START + (colour << PAGE_SHIFT) + offset; + set_pte_ext(TOP_PTE(FLUSH_ALIAS_START) + colour, pfn_pte(pfn, PAGE_KERNEL), 0); + to = FLUSH_ALIAS_START + (colour << PAGE_SHIFT) + offset; flush_tlb_kernel_page(to); flush_icache_range(to, to + len); } |