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- Flush cache only if mips_sdcache_line_size == 0 in pmap_copy_page() when 

options MIPS3_L2CACHE_ABSENT is defined.
- Fix comments following #endif for MIPS3_L2CACHE_ABSENT.
This commit is contained in:
tsutsui 2003-11-01 14:48:16 +00:00
parent 8fc6819ddd
commit fe1d71458c
1 changed files with 6 additions and 6 deletions
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12
sys/arch/mips/mips/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.152 2003/10/29 23:39:45 christos Exp $ */
/* $NetBSD: pmap.c,v 1.153 2003/11/01 14:48:16 tsutsui Exp $ */
/*-
* Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
@ -74,7 +74,7 @@
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.152 2003/10/29 23:39:45 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.153 2003/11/01 14:48:16 tsutsui Exp $");
/*
* Manages physical address maps.
@ -1595,7 +1595,7 @@ pmap_zero_page(phys)
*/
if (MIPS_HAS_R4K_MMU && mips_sdcache_line_size == 0)
mips_dcache_wbinv_range(MIPS_PHYS_TO_KSEG0(phys), NBPG);
#endif /* MIPS3_PLUS && !MIPS3_L2CACHE_ABSENT */
#endif /* MIPS3_PLUS && MIPS3_L2CACHE_ABSENT */
}
/*
@ -1635,7 +1635,7 @@ pmap_copy_page(src, dst)
mips_flushcache_allpvh(src);
/* mips_flushcache_allpvh(dst); */
}
#endif /* MIPS3_PLUS && !MIPS3_L2CACHE_ABSENT */
#endif /* MIPS3_PLUS && MIPS3_L2CACHE_ABSENT */
mips_pagecopy((caddr_t)MIPS_PHYS_TO_KSEG0(dst),
(caddr_t)MIPS_PHYS_TO_KSEG0(src));
@ -1652,11 +1652,11 @@ pmap_copy_page(src, dst)
*
* XXXJRT -- This is totally disgusting.
*/
if (MIPS_HAS_R4K_MMU) {
if (MIPS_HAS_R4K_MMU && mips_sdcache_line_size == 0) {
mips_dcache_wbinv_range(MIPS_PHYS_TO_KSEG0(src), NBPG);
mips_dcache_wbinv_range(MIPS_PHYS_TO_KSEG0(dst), NBPG);
}
#endif /* MIPS3_PLUS && !MIPS3_L2CACHE_ABSENT */
#endif /* MIPS3_PLUS && MIPS3_L2CACHE_ABSENT */
}
/*