diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2008-02-24 19:16:09 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2008-02-24 19:16:09 +0000 |
| commit | f06d860053089be471e80efd859c1c06f19f5e5a (patch) | |
| tree | b2270aa79167012c65b7a6a895c7226b268ae790 /sys/arch | |
| parent | f8a34b57ff6522a505eccec33bb5c59c2f6dc1c5 (diff) | |
Remove some bogus 32-bit compatibiliy code and comments.
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/sparc64/sparc64/locore.s | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/sys/arch/sparc64/sparc64/locore.s b/sys/arch/sparc64/sparc64/locore.s index 69085b5e89a..13f145d1d49 100644 --- a/sys/arch/sparc64/sparc64/locore.s +++ b/sys/arch/sparc64/sparc64/locore.s @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.s,v 1.110 2008/02/14 19:07:56 kettenis Exp $ */ +/* $OpenBSD: locore.s,v 1.111 2008/02/24 19:16:08 kettenis Exp $ */ /* $NetBSD: locore.s,v 1.137 2001/08/13 06:10:10 jdolecek Exp $ */ /* @@ -5798,10 +5798,6 @@ paginuse: .word 0 .text ENTRY(pmap_zero_phys) - !! - !! If we have 64-bit physical addresses (and we do now) - !! we need to move the pointer from %o0:%o1 to %o0 - !! set NBPG, %o2 ! Loop count clr %o1 1: @@ -5821,35 +5817,22 @@ dlflush6: * pmap_copy_page(src, dst) * * Copy one page physically addressed - * We need to use a global reg for ldxa/stxa - * so the top 32-bits cannot be lost if we take - * a trap and need to save our stack frame to a - * 32-bit stack. We will unroll the loop by 8 to - * improve performance. * * We also need to blast the D$ and flush like * pmap_zero_page. */ ENTRY(pmap_copy_phys) - !! - !! If we have 64-bit physical addresses (and we do now) - !! we need to move the pointer from %o0:%o1 to %o0 and - !! %o2:%o3 to %o1 - !! set NBPG, %o3 add %o3, %o0, %o3 - mov %g1, %o4 ! Save g1 1: - DLFLUSH %o0,%g1 - ldxa [%o0] ASI_PHYS_CACHED, %g1 + ldxa [%o0] ASI_PHYS_CACHED, %o4 inc 8, %o0 cmp %o0, %o3 - stxa %g1, [%o1] ASI_PHYS_CACHED - DLFLUSH %o1,%g1 - bl,pt %icc, 1b ! We don't care about pages >4GB + stxa %o4, [%o1] ASI_PHYS_CACHED + blu,pt %xcc, 1b inc 8, %o1 retl - mov %o4, %g1 ! Restore g1 + nop /* * extern int64_t pseg_get(struct pmap* %o0, vaddr_t addr %o1); |