Merge master.kernel.org:/home/rmk/linux-2.6-arm

[safe/jmp/linux-2.6] / arch / arm / mm / copypage-v4wt.c

diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c
index b8a345d..30c7d04 100644 (file)
--- a/arch/arm/mm/copypage-v4wt.c
+++ b/arch/arm/mm/copypage-v4wt.c
@@ -20,12 +20,12 @@
  * dirty data in the cache.  However, we do have to ensure that
  * subsequent reads are up to date.
  */
-static void __attribute__((naked))
+static void __naked
 v4wt_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:     stmia   r0!, {r3, r4, ip, lr}           @ 4\n\
        ldmia   r1!, {r3, r4, ip, lr}           @ 4+1\n\
@@ -40,11 +40,11 @@ v4wt_copy_user_page(void *kto, const void *kfrom)
        mcr     p15, 0, r2, c7, c7, 0           @ flush ID cache\n\
        ldmfd   sp!, {r4, pc}                   @ 3"
        :
-       : "I" (PAGE_SIZE / 64));
+       : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64));
 }
 
 void v4wt_copy_user_highpage(struct page *to, struct page *from,
-       unsigned long vaddr)
+       unsigned long vaddr, struct vm_area_struct *vma)
 {
        void *kto, *kfrom;
 
@@ -62,9 +62,9 @@ void v4wt_copy_user_highpage(struct page *to, struct page *from,
  */
 void v4wt_clear_user_highpage(struct page *page, unsigned long vaddr)
 {
-       void *kaddr = kmap_atomic(page, KM_USER0);
-       asm("\
-       mov     r1, %1                          @ 1\n\
+       void *ptr, *kaddr = kmap_atomic(page, KM_USER0);
+       asm volatile("\
+       mov     r1, %2                          @ 1\n\
        mov     r2, #0                          @ 1\n\
        mov     r3, #0                          @ 1\n\
        mov     ip, #0                          @ 1\n\
@@ -76,8 +76,8 @@ void v4wt_clear_user_highpage(struct page *page, unsigned long vaddr)
        subs    r1, r1, #1                      @ 1\n\
        bne     1b                              @ 1\n\
        mcr     p15, 0, r2, c7, c7, 0           @ flush ID cache"
-       :
-       : "r" (kaddr), "I" (PAGE_SIZE / 64)
+       : "=r" (ptr)
+       : "0" (kaddr), "I" (PAGE_SIZE / 64)
        : "r1", "r2", "r3", "ip", "lr");
        kunmap_atomic(kaddr, KM_USER0);
 }