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authorJeff Garzik <jeff@garzik.org>2006-03-16 19:27:08 -0500
committerJeff Garzik <jeff@garzik.org>2006-03-16 19:27:08 -0500
commitabc71c46dc0a12ab7fddc18cfe4f4aa26808c79b (patch)
treeb0c846052b994d57d58713a0cc8da30a22baaf1c /arch/arm/mm/flush.c
parent30dcbf29cc6d92d70fa262e79e84011fe6913bed (diff)
parent232a347a444e687b5f8cf0f6485704db1c6024d3 (diff)
Merge branch 'upstream-fixes'
Diffstat (limited to 'arch/arm/mm/flush.c')
-rw-r--r--arch/arm/mm/flush.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 330695b6b19d..b103e56806bd 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -24,14 +24,16 @@
24static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) 24static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
25{ 25{
26 unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); 26 unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT);
27 const int zero = 0;
27 28
28 set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL)); 29 set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL));
29 flush_tlb_kernel_page(to); 30 flush_tlb_kernel_page(to);
30 31
31 asm( "mcrr p15, 0, %1, %0, c14\n" 32 asm( "mcrr p15, 0, %1, %0, c14\n"
32 " mcrr p15, 0, %1, %0, c5\n" 33 " mcr p15, 0, %2, c7, c10, 4\n"
34 " mcr p15, 0, %2, c7, c5, 0\n"
33 : 35 :
34 : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES) 36 : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES), "r" (zero)
35 : "cc"); 37 : "cc");
36} 38}
37 39