summaryrefslogtreecommitdiff
path: root/arch/xtensa
diff options
context:
space:
mode:
authorChris Zankel <chris@zankel.net>2007-09-06 01:38:18 -0700
committerChris Zankel <chris@zankel.net>2008-02-13 16:58:51 -0800
commitb67360db143448be1f6d68835c6d0cc43837667f (patch)
tree9619e20dd17684ae5cf1d2c845b4acdc134e86be /arch/xtensa
parent49883224f6665e2b056fc3e7325b3bba9d1ff2c4 (diff)
downloadlinux-3.10-b67360db143448be1f6d68835c6d0cc43837667f.tar.gz
linux-3.10-b67360db143448be1f6d68835c6d0cc43837667f.tar.bz2
linux-3.10-b67360db143448be1f6d68835c6d0cc43837667f.zip
[XTENSA] Flush the page-address in update-mmu instead of user-address
The TLB entry for the user address doesn't exist at the time we want to flush the caches, so use the page address. Note that processor configurations with cache-aliasing issues are treated separately. Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/mm/cache.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c
index 42bfb695a17..3ba990c6767 100644
--- a/arch/xtensa/mm/cache.c
+++ b/arch/xtensa/mm/cache.c
@@ -180,9 +180,9 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t pte)
#else
if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)
&& (vma->vm_flags & VM_EXEC) != 0) {
- unsigned long vaddr = addr & PAGE_MASK;
- __flush_dcache_page(vaddr);
- __invalidate_icache_page(vaddr);
+ unsigned long paddr = (unsigned long) page_address(page);
+ __flush_dcache_page(paddr);
+ __invalidate_icache_page(paddr);
set_bit(PG_arch_1, &page->flags);
}
#endif