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| author | Paul Mundt <lethal@linux-sh.org> | 2007-11-08 17:01:42 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-11-08 17:01:42 +0900 |
| commit | 541c54773173d95c8e99a7378a5bb63125c297f1 (patch) | |
| tree | 59270b4498d0502f778e26978865e1e8c6eddc54 /arch/sh/mm/copy_page.S | |
| parent | 6d1c76d4e76ef72fce5a7169430ab8f9a68d7924 (diff) | |
| parent | af39c16bd843ee8bde495c8ccb95a5ca209f3051 (diff) | |
Merge branch 'page_colouring_despair'
Diffstat (limited to 'arch/sh/mm/copy_page.S')
| -rw-r--r-- | arch/sh/mm/copy_page.S | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/sh/mm/copy_page.S b/arch/sh/mm/copy_page.S index 3d8409daa4b..40685018b95 100644 --- a/arch/sh/mm/copy_page.S +++ b/arch/sh/mm/copy_page.S @@ -68,67 +68,6 @@ ENTRY(copy_page_slow) rts nop -#if defined(CONFIG_CPU_SH4) -/* - * __copy_user_page - * @to: P1 address (with same color) - * @from: P1 address - * @orig_to: P1 address - * - * void __copy_user_page(void *to, void *from, void *orig_to) - */ - -/* - * r0, r1, r2, r3, r4, r5, r6, r7 --- scratch - * r8 --- from + PAGE_SIZE - * r9 --- orig_to - * r10 --- to - * r11 --- from - */ -ENTRY(__copy_user_page) - mov.l r8,@-r15 - mov.l r9,@-r15 - mov.l r10,@-r15 - mov.l r11,@-r15 - mov r4,r10 - mov r5,r11 - mov r6,r9 - mov r5,r8 - mov.l .Lpsz,r0 - add r0,r8 - ! -1: ocbi @r9 - add #32,r9 - mov.l @r11+,r0 - mov.l @r11+,r1 - mov.l @r11+,r2 - mov.l @r11+,r3 - mov.l @r11+,r4 - mov.l @r11+,r5 - mov.l @r11+,r6 - mov.l @r11+,r7 - movca.l r0,@r10 - mov r10,r0 - add #32,r10 - mov.l r7,@-r10 - mov.l r6,@-r10 - mov.l r5,@-r10 - mov.l r4,@-r10 - mov.l r3,@-r10 - mov.l r2,@-r10 - mov.l r1,@-r10 - ocbwb @r0 - cmp/eq r11,r8 - bf/s 1b - add #28,r10 - ! - mov.l @r15+,r11 - mov.l @r15+,r10 - mov.l @r15+,r9 - mov.l @r15+,r8 - rts - nop -#endif .align 2 .Lpsz: .long PAGE_SIZE /* |