diff options
| -rw-r--r-- | arch/sh/mm/clear_page.S | 45 | ||||
| -rw-r--r-- | arch/sh/mm/copy_page.S | 61 | ||||
| -rw-r--r-- | include/asm-sh/page.h | 5 |
3 files changed, 1 insertions, 110 deletions
diff --git a/arch/sh/mm/clear_page.S b/arch/sh/mm/clear_page.S index 8a70613..7a7c81e 100644 --- a/arch/sh/mm/clear_page.S +++ b/arch/sh/mm/clear_page.S @@ -150,48 +150,3 @@ ENTRY(__clear_user) .long 8b, .Lbad_clear_user .long 9b, .Lbad_clear_user .previous - -#if defined(CONFIG_CPU_SH4) -/* - * __clear_user_page - * @to: P3 address (with same color) - * @orig_to: P1 address - * - * void __clear_user_page(void *to, void *orig_to) - */ - -/* - * r0 --- scratch - * r4 --- to - * r5 --- orig_to - * r6 --- to + PAGE_SIZE - */ -ENTRY(__clear_user_page) - mov.l .Lpsz,r0 - mov r4,r6 - add r0,r6 - mov #0,r0 - ! -1: ocbi @r5 - add #32,r5 - movca.l r0,@r4 - mov r4,r1 - add #32,r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - add #28,r4 - cmp/eq r6,r4 - bf/s 1b - ocbwb @r1 - ! - rts - nop -.Lpsz: .long PAGE_SIZE - -#endif - diff --git a/arch/sh/mm/copy_page.S b/arch/sh/mm/copy_page.S index 3d8409d..4068501 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 /* diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 5e69de1..d00a8fd 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -74,10 +74,7 @@ extern void copy_page_nommu(void *to, void *from); (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)) struct page; struct vm_area_struct; -extern void clear_user_page(void *to, unsigned long address, struct page *pg); -extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg); -extern void __clear_user_page(void *to, void *orig_to); -extern void __copy_user_page(void *to, void *from, void *orig_to); +extern void clear_user_page(void *to, unsigned long address, struct page *page); #ifdef CONFIG_CPU_SH4 extern void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr, struct vm_area_struct *vma); |
