diff options
| author | Sam Ravnborg <sam@ravnborg.org> | 2008-12-03 03:10:25 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-04 09:17:19 -0800 |
| commit | 478b8fecda511942404ac232897a718cecd13e48 (patch) | |
| tree | e022fce8ca92f93a000e1cd686255f0b126e9fd5 /arch/sparc64/lib/GENpage.S | |
| parent | 18269c0fd4db9bec2668f895f21d742486ccb90f (diff) | |
sparc,sparc64: unify lib/
o Renamed files in sparc64 to <name>_64.S when identical
to sparc32 files.
o iomap.c were equal for sparc32 and sparc64
o adjusted sparc/Makefile now we have only one lib/
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/lib/GENpage.S')
| -rw-r--r-- | arch/sparc64/lib/GENpage.S | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/sparc64/lib/GENpage.S b/arch/sparc64/lib/GENpage.S deleted file mode 100644 index 2ef9d05f21b..00000000000 --- a/arch/sparc64/lib/GENpage.S +++ /dev/null @@ -1,77 +0,0 @@ -/* GENpage.S: Generic clear and copy page. - * - * Copyright (C) 2007 (davem@davemloft.net) - */ -#include <asm/page.h> - - .text - .align 32 - -GENcopy_user_page: - set PAGE_SIZE, %g7 -1: ldx [%o1 + 0x00], %o2 - ldx [%o1 + 0x08], %o3 - ldx [%o1 + 0x10], %o4 - ldx [%o1 + 0x18], %o5 - stx %o2, [%o0 + 0x00] - stx %o3, [%o0 + 0x08] - stx %o4, [%o0 + 0x10] - stx %o5, [%o0 + 0x18] - ldx [%o1 + 0x20], %o2 - ldx [%o1 + 0x28], %o3 - ldx [%o1 + 0x30], %o4 - ldx [%o1 + 0x38], %o5 - stx %o2, [%o0 + 0x20] - stx %o3, [%o0 + 0x28] - stx %o4, [%o0 + 0x30] - stx %o5, [%o0 + 0x38] - subcc %g7, 64, %g7 - add %o1, 64, %o1 - bne,pt %xcc, 1b - add %o0, 64, %o0 - retl - nop - -GENclear_page: -GENclear_user_page: - set PAGE_SIZE, %g7 -1: stx %g0, [%o0 + 0x00] - stx %g0, [%o0 + 0x08] - stx %g0, [%o0 + 0x10] - stx %g0, [%o0 + 0x18] - stx %g0, [%o0 + 0x20] - stx %g0, [%o0 + 0x28] - stx %g0, [%o0 + 0x30] - stx %g0, [%o0 + 0x38] - subcc %g7, 64, %g7 - bne,pt %xcc, 1b - add %o0, 64, %o0 - -#define BRANCH_ALWAYS 0x10680000 -#define NOP 0x01000000 -#define GEN_DO_PATCH(OLD, NEW) \ - sethi %hi(NEW), %g1; \ - or %g1, %lo(NEW), %g1; \ - sethi %hi(OLD), %g2; \ - or %g2, %lo(OLD), %g2; \ - sub %g1, %g2, %g1; \ - sethi %hi(BRANCH_ALWAYS), %g3; \ - sll %g1, 11, %g1; \ - srl %g1, 11 + 2, %g1; \ - or %g3, %lo(BRANCH_ALWAYS), %g3; \ - or %g3, %g1, %g3; \ - stw %g3, [%g2]; \ - sethi %hi(NOP), %g3; \ - or %g3, %lo(NOP), %g3; \ - stw %g3, [%g2 + 0x4]; \ - flush %g2; - - .globl generic_patch_pageops - .type generic_patch_pageops,#function -generic_patch_pageops: - GEN_DO_PATCH(copy_user_page, GENcopy_user_page) - GEN_DO_PATCH(_clear_page, GENclear_page) - GEN_DO_PATCH(clear_user_page, GENclear_user_page) - retl - nop - .size generic_patch_pageops,.-generic_patch_pageops |