diff options
Diffstat (limited to 'arch/arm/mm/copypage-v4wb.c')
-rw-r--r-- | arch/arm/mm/copypage-v4wb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c index 9ab0984..cb589cb 100644 --- a/arch/arm/mm/copypage-v4wb.c +++ b/arch/arm/mm/copypage-v4wb.c @@ -27,7 +27,7 @@ v4wb_copy_user_page(void *kto, const void *kfrom) { asm("\ stmfd sp!, {r4, lr} @ 2\n\ - mov r2, %0 @ 1\n\ + mov r2, %2 @ 1\n\ ldmia r1!, {r3, r4, ip, lr} @ 4\n\ 1: mcr p15, 0, r0, c7, c6, 1 @ 1 invalidate D line\n\ stmia r0!, {r3, r4, ip, lr} @ 4\n\ @@ -44,16 +44,17 @@ v4wb_copy_user_page(void *kto, const void *kfrom) mcr p15, 0, r1, c7, c10, 4 @ 1 drain WB\n\ ldmfd sp!, {r4, pc} @ 3" : - : "I" (PAGE_SIZE / 64)); + : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64)); } void v4wb_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; kto = kmap_atomic(to, KM_USER0); kfrom = kmap_atomic(from, KM_USER1); + flush_cache_page(vma, vaddr, page_to_pfn(from)); v4wb_copy_user_page(kto, kfrom); kunmap_atomic(kfrom, KM_USER1); kunmap_atomic(kto, KM_USER0); |