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authorArtur Grabowski <art@cvs.openbsd.org>2001-06-27 18:30:31 +0000
committerArtur Grabowski <art@cvs.openbsd.org>2001-06-27 18:30:31 +0000
commit577a656847d5af369daeee1159aa64604edc30ad (patch)
tree9f1dd8d580e1e385346a00c901b7ef90d74f7fbb /sys
parentfdd92150011e40f81d55cc1a507bcb7d87249db7 (diff)
PMAP_NEW is no longer an option on sparc.
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/sparc/include/pmap.h39
-rw-r--r--sys/arch/sparc/sparc/pmap.c128
2 files changed, 6 insertions, 161 deletions
diff --git a/sys/arch/sparc/include/pmap.h b/sys/arch/sparc/include/pmap.h
index d5d2d2fa7fa..69f65fd826c 100644
--- a/sys/arch/sparc/include/pmap.h
+++ b/sys/arch/sparc/include/pmap.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pmap.h,v 1.19 2001/06/10 01:45:03 deraadt Exp $ */
+/* $OpenBSD: pmap.h,v 1.20 2001/06/27 18:30:30 art Exp $ */
/* $NetBSD: pmap.h,v 1.30 1997/08/04 20:00:47 pk Exp $ */
/*
@@ -286,11 +286,7 @@ void *pmap_bootstrap_alloc __P((int));
void pmap_unwire __P((pmap_t, vaddr_t));
void pmap_collect __P((pmap_t));
void pmap_copy __P((pmap_t, pmap_t, vaddr_t, vsize_t, vaddr_t));
-#ifdef PMAP_NEW
pmap_t pmap_create __P((void));
-#else
-pmap_t pmap_create __P((vsize_t));
-#endif
void pmap_destroy __P((pmap_t));
void pmap_init __P((void));
vaddr_t pmap_map __P((vaddr_t, paddr_t, paddr_t, int));
@@ -316,29 +312,18 @@ void pmap_writetext __P((unsigned char *, int));
/* SUN4/SUN4C SPECIFIC DECLARATIONS */
#if defined(SUN4) || defined(SUN4C)
-#ifdef PMAP_NEW
boolean_t pmap_clear_modify4_4c __P((struct vm_page *));
boolean_t pmap_clear_reference4_4c __P((struct vm_page *));
-#else
-void pmap_clear_modify4_4c __P((paddr_t pa));
-void pmap_clear_reference4_4c __P((paddr_t pa));
-#endif
void pmap_copy_page4_4c __P((paddr_t, paddr_t));
void pmap_enter4_4c __P((pmap_t, vaddr_t, paddr_t, vm_prot_t,
boolean_t, vm_prot_t));
boolean_t pmap_extract4_4c __P((pmap_t, vaddr_t, paddr_t *));
-#ifdef PMAP_NEW
boolean_t pmap_is_modified4_4c __P((struct vm_page *));
boolean_t pmap_is_referenced4_4c __P((struct vm_page *));
void pmap_kenter_pa4_4c __P((vaddr_t, paddr_t, vm_prot_t));
void pmap_kenter_pgs4_4c __P((vaddr_t, struct vm_page **, int));
void pmap_kremove4_4c __P((vaddr_t, vsize_t));
void pmap_page_protect4_4c __P((struct vm_page *, vm_prot_t));
-#else
-boolean_t pmap_is_modified4_4c __P((paddr_t pa));
-boolean_t pmap_is_referenced4_4c __P((paddr_t pa));
-void pmap_page_protect4_4c __P((paddr_t, vm_prot_t));
-#endif
void pmap_protect4_4c __P((pmap_t, vaddr_t, vaddr_t, vm_prot_t));
void pmap_zero_page4_4c __P((paddr_t));
void pmap_changeprot4_4c __P((pmap_t, vaddr_t, vm_prot_t, int));
@@ -347,29 +332,18 @@ void pmap_changeprot4_4c __P((pmap_t, vaddr_t, vm_prot_t, int));
/* SIMILAR DECLARATIONS FOR SUN4M MODULE */
#if defined(SUN4M)
-#ifdef PMAP_NEW
boolean_t pmap_clear_modify4m __P((struct vm_page *));
boolean_t pmap_clear_reference4m __P((struct vm_page *));
-#else
-void pmap_clear_modify4m __P((paddr_t pa));
-void pmap_clear_reference4m __P((paddr_t pa));
-#endif
void pmap_copy_page4m __P((paddr_t, paddr_t));
void pmap_enter4m __P((pmap_t, vaddr_t, paddr_t, vm_prot_t,
boolean_t, vm_prot_t));
boolean_t pmap_extract4m __P((pmap_t, vaddr_t, paddr_t *));
-#ifdef PMAP_NEW
boolean_t pmap_is_modified4m __P((struct vm_page *));
boolean_t pmap_is_referenced4m __P((struct vm_page *));
void pmap_kenter_pa4m __P((vaddr_t, paddr_t, vm_prot_t));
void pmap_kenter_pgs4m __P((vaddr_t, struct vm_page **, int));
void pmap_kremove4m __P((vaddr_t, vsize_t));
void pmap_page_protect4m __P((struct vm_page *, vm_prot_t));
-#else
-boolean_t pmap_is_modified4m __P((paddr_t pa));
-boolean_t pmap_is_referenced4m __P((paddr_t pa));
-void pmap_page_protect4m __P((paddr_t, vm_prot_t));
-#endif
void pmap_protect4m __P((pmap_t, vaddr_t, vaddr_t, vm_prot_t));
void pmap_zero_page4m __P((paddr_t));
void pmap_changeprot4m __P((pmap_t, vaddr_t, vm_prot_t, int));
@@ -411,18 +385,12 @@ void pmap_changeprot4m __P((pmap_t, vaddr_t, vm_prot_t, int));
#else /* must use function pointers */
-#ifdef PMAP_NEW
extern boolean_t (*pmap_clear_modify_p) __P((struct vm_page *));
extern boolean_t (*pmap_clear_reference_p) __P((struct vm_page *));
-#else
-extern void (*pmap_clear_modify_p) __P((paddr_t pa));
-extern void (*pmap_clear_reference_p) __P((paddr_t pa));
-#endif
extern void (*pmap_copy_page_p) __P((paddr_t, paddr_t));
extern void (*pmap_enter_p) __P((pmap_t, vaddr_t, paddr_t,
vm_prot_t, boolean_t, vm_prot_t));
extern boolean_t (*pmap_extract_p) __P((pmap_t, vaddr_t, paddr_t *));
-#ifdef PMAP_NEW
extern boolean_t (*pmap_is_modified_p) __P((struct vm_page *));
extern boolean_t (*pmap_is_referenced_p) __P((struct vm_page *));
extern void (*pmap_kenter_pa_p) __P((vaddr_t, paddr_t, vm_prot_t));
@@ -431,11 +399,6 @@ extern void (*pmap_kenter_pgs_p) __P((vaddr_t, struct vm_page **,
extern void (*pmap_kremove_p) __P((vaddr_t, vsize_t));
extern void (*pmap_page_protect_p) __P((struct vm_page *,
vm_prot_t));
-#else
-extern boolean_t (*pmap_is_modified_p) __P((paddr_t pa));
-extern boolean_t (*pmap_is_referenced_p) __P((paddr_t pa));
-extern void (*pmap_page_protect_p) __P((paddr_t, vm_prot_t));
-#endif
extern void (*pmap_protect_p) __P((pmap_t, vaddr_t, vaddr_t,
vm_prot_t));
extern void (*pmap_zero_page_p) __P((paddr_t));
diff --git a/sys/arch/sparc/sparc/pmap.c b/sys/arch/sparc/sparc/pmap.c
index e03b3e30e27..bed6dbba554 100644
--- a/sys/arch/sparc/sparc/pmap.c
+++ b/sys/arch/sparc/sparc/pmap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pmap.c,v 1.86 2001/06/10 01:45:04 deraadt Exp $ */
+/* $OpenBSD: pmap.c,v 1.87 2001/06/27 18:30:30 art Exp $ */
/* $NetBSD: pmap.c,v 1.118 1998/05/19 19:00:18 thorpej Exp $ */
/*
@@ -535,29 +535,18 @@ void pv_unlink4_4c __P((struct pvlist *, struct pmap *, vaddr_t));
/* function pointer declarations */
/* from pmap.h: */
-#ifdef PMAP_NEW
boolean_t (*pmap_clear_modify_p) __P((struct vm_page *));
boolean_t (*pmap_clear_reference_p) __P((struct vm_page *));
-#else
-void (*pmap_clear_modify_p) __P((paddr_t pa));
-void (*pmap_clear_reference_p) __P((paddr_t pa));
-#endif
void (*pmap_copy_page_p) __P((paddr_t, paddr_t));
void (*pmap_enter_p) __P((pmap_t, vaddr_t, paddr_t, vm_prot_t,
boolean_t, vm_prot_t));
boolean_t (*pmap_extract_p) __P((pmap_t, vaddr_t, paddr_t *));
-#ifdef PMAP_NEW
boolean_t (*pmap_is_modified_p) __P((struct vm_page *));
boolean_t (*pmap_is_referenced_p) __P((struct vm_page *));
void (*pmap_kenter_pa_p) __P((vaddr_t, paddr_t, vm_prot_t));
void (*pmap_kenter_pgs_p) __P((vaddr_t, struct vm_page **, int));
void (*pmap_kremove_p) __P((vaddr_t, vsize_t));
void (*pmap_page_protect_p) __P((struct vm_page *, vm_prot_t));
-#else
-boolean_t (*pmap_is_modified_p) __P((paddr_t pa));
-boolean_t (*pmap_is_referenced_p) __P((paddr_t pa));
-void (*pmap_page_protect_p) __P((paddr_t, vm_prot_t));
-#endif
void (*pmap_protect_p) __P((pmap_t, vaddr_t, vaddr_t, vm_prot_t));
void (*pmap_zero_page_p) __P((paddr_t));
void (*pmap_changeprot_p) __P((pmap_t, vaddr_t, vm_prot_t, int));
@@ -2679,11 +2668,9 @@ pmap_bootstrap4_4c(nctx, nregion, nsegment)
pmap_extract_p = pmap_extract4_4c;
pmap_is_modified_p = pmap_is_modified4_4c;
pmap_is_referenced_p = pmap_is_referenced4_4c;
-#ifdef PMAP_NEW
pmap_kenter_pa_p = pmap_kenter_pa4_4c;
pmap_kenter_pgs_p = pmap_kenter_pgs4_4c;
pmap_kremove_p = pmap_kremove4_4c;
-#endif
pmap_page_protect_p = pmap_page_protect4_4c;
pmap_protect_p = pmap_protect4_4c;
pmap_zero_page_p = pmap_zero_page4_4c;
@@ -2995,11 +2982,9 @@ pmap_bootstrap4m(void)
pmap_extract_p = pmap_extract4m;
pmap_is_modified_p = pmap_is_modified4m;
pmap_is_referenced_p = pmap_is_referenced4m;
-#ifdef PMAP_NEW
pmap_kenter_pa_p = pmap_kenter_pa4m;
pmap_kenter_pgs_p = pmap_kenter_pgs4m;
pmap_kremove_p = pmap_kremove4m;
-#endif
pmap_page_protect_p = pmap_page_protect4m;
pmap_protect_p = pmap_protect4m;
pmap_zero_page_p = pmap_zero_page4m;
@@ -3462,19 +3447,10 @@ pmap_map(va, pa, endpa, prot)
* If size is nonzero, the map is useless. (ick)
*/
struct pmap *
-#ifdef PMAP_NEW
pmap_create()
-#else
-pmap_create(size)
- vsize_t size;
-#endif
{
struct pmap *pm;
-#ifndef PMAP_NEW
- if (size)
- return (NULL);
-#endif
pm = (struct pmap *)malloc(sizeof *pm, M_VMPMAP, M_WAITOK);
#ifdef DEBUG
if (pmapdebug & PDB_CREATE)
@@ -4217,13 +4193,8 @@ pmap_rmu4m(pm, va, endva, vr, vs)
#if defined(SUN4) || defined(SUN4C)
void
-#ifdef PMAP_NEW
pmap_page_protect4_4c(pg, prot)
struct vm_page *pg;
-#else
-pmap_page_protect4_4c(pa, prot)
- paddr_t pa;
-#endif
vm_prot_t prot;
{
struct pvlist *pv, *pv0, *npv;
@@ -4232,9 +4203,7 @@ pmap_page_protect4_4c(pa, prot)
int flags, nleft, i, s, ctx;
struct regmap *rp;
struct segmap *sp;
-#ifdef PMAP_NEW
paddr_t pa = VM_PAGE_TO_PHYS(pg);
-#endif
#ifdef DEBUG
if (!pmap_pa_exists(pa))
@@ -4623,13 +4592,8 @@ useless:
* to read-only (in which case pv_changepte does the trick).
*/
void
-#ifdef PMAP_NEW
pmap_page_protect4m(pg, prot)
struct vm_page *pg;
-#else
-pmap_page_protect4m(pa, prot)
- paddr_t pa;
-#endif
vm_prot_t prot;
{
struct pvlist *pv, *pv0, *npv;
@@ -4638,9 +4602,7 @@ pmap_page_protect4m(pa, prot)
int flags, s, ctx;
struct regmap *rp;
struct segmap *sp;
-#ifdef PMAP_NEW
paddr_t pa = VM_PAGE_TO_PHYS(pg);
-#endif
#ifdef DEBUG
if (!pmap_pa_exists(pa))
@@ -5254,7 +5216,6 @@ printf("%s[%d]: pmap_enu: changing existing va(0x%x)=>pa entry\n",
splx(s);
}
-#ifdef PMAP_NEW
void
pmap_kenter_pa4_4c(va, pa, prot)
vaddr_t va;
@@ -5287,7 +5248,6 @@ pmap_kremove4_4c(va, len)
pmap_remove(pmap_kernel(), va, va + PAGE_SIZE);
}
}
-#endif
#endif /*sun4,4c*/
@@ -5604,7 +5564,6 @@ printf("%s[%d]: pmap_enu: changing existing va(0x%x)=>pa(pte=0x%x) entry\n",
splx(s);
}
-#ifdef PMAP_NEW
void
pmap_kenter_pa4m(va, pa, prot)
vaddr_t va;
@@ -5680,7 +5639,6 @@ pmap_kremove4m(va, len)
{
pmap_remove(pmap_kernel(), va, va + len);
}
-#endif /* PMAP_NEW */
#endif /* sun4m */
@@ -5940,52 +5898,33 @@ pmap_collect(pm)
/*
* Clear the modify bit for the given physical page.
*/
-#ifdef PMAP_NEW
boolean_t
pmap_clear_modify4_4c(pg)
struct vm_page *pg;
-#else
-void
-pmap_clear_modify4_4c(pa)
- paddr_t pa;
-#endif
{
struct pvlist *pv;
-#ifdef PMAP_NEW
paddr_t pa;
boolean_t ret = 0;
-#endif
pv = pvhead(atop(pa));
if ((pa & (PMAP_TNC_4 & ~PMAP_NC)) == 0 && pv) {
(void) pv_syncflags4_4c(pv);
-#ifdef PMAP_NEW
ret = pv->pv_flags & PV_MOD;
-#endif
pv->pv_flags &= ~PV_MOD;
}
-#ifdef PMAP_NEW
+
return ret;
-#endif
}
/*
* Tell whether the given physical page has been modified.
*/
-#ifdef PMAP_NEW
boolean_t
pmap_is_modified4_4c(pg)
struct vm_page *pg;
-#else
-int
-pmap_is_modified4_4c(pa)
- paddr_t pa;
-#endif
{
struct pvlist *pv;
-#ifdef PMAP_NEW
paddr_t pa = VM_PAGE_TO_PHYS(pg);
-#endif
pv = pvhead(atop(pa));
if ((pa & (PMAP_TNC_4 & ~PMAP_NC)) == 0 && pv) {
@@ -5998,52 +5937,33 @@ pmap_is_modified4_4c(pa)
/*
* Clear the reference bit for the given physical page.
*/
-#ifdef PMAP_NEW
boolean_t
pmap_clear_reference4_4c(pg)
struct vm_page *pg;
-#else
-void
-pmap_clear_reference4_4c(pa)
- paddr_t pa;
-#endif
{
struct pvlist *pv;
-#ifdef PMAP_NEW
paddr_t pa = VM_PAGE_TO_PHYS(pg);
boolean_t ret = 0;
-#endif
pv = pvhead(atop(pa));
if ((pa & (PMAP_TNC_4 & ~PMAP_NC)) == 0 && pv) {
(void) pv_syncflags4_4c(pv);
-#ifdef PMAP_NEW
ret = pv->pv_flags & PV_REF;
-#endif
pv->pv_flags &= ~PV_REF;
}
-#ifdef PMAP_NEW
+
return ret;
-#endif
}
/*
* Tell whether the given physical page has been referenced.
*/
-#ifdef PMAP_NEW
boolean_t
pmap_is_referenced4_4c(pg)
struct vm_page *pg;
-#else
-int
-pmap_is_referenced4_4c(pa)
- paddr_t pa;
-#endif
{
struct pvlist *pv;
-#ifdef PMAP_NEW
paddr_t pa = VM_PAGE_TO_PHYS(pg);
-#endif
pv = pvhead(atop(pa));
if ((pa & (PMAP_TNC_4 & ~PMAP_NC)) == 0 && pv) {
@@ -6068,52 +5988,33 @@ pmap_is_referenced4_4c(pa)
/*
* Clear the modify bit for the given physical page.
*/
-#ifdef PMAP_NEW
boolean_t
pmap_clear_modify4m(pg)
struct vm_page *pg;
-#else
-void
-pmap_clear_modify4m(pa) /* XXX %%%: Should service from swpagetbl for 4m */
- paddr_t pa;
-#endif
{
struct pvlist *pv;
-#ifdef PMAP_NEW
paddr_t pa = VM_PAGE_TO_PHYS(pg);
boolean_t ret = 0;
-#endif
pv = pvhead(atop(pa));
if ((pa & (PMAP_TNC_SRMMU & ~PMAP_NC)) == 0 && pv) {
(void) pv_syncflags4m(pv);
-#ifdef PMAP_NEW
ret = pv->pv_flags & PV_MOD4M;
-#endif
pv->pv_flags &= ~PV_MOD4M;
}
-#ifdef PMAP_NEW
+
return ret;
-#endif
}
/*
* Tell whether the given physical page has been modified.
*/
-#ifdef PMAP_NEW
boolean_t
pmap_is_modified4m(pg)
struct vm_page *pg;
-#else
-int
-pmap_is_modified4m(pa) /* Test performance with SUN4M && SUN4/4C. XXX */
- paddr_t pa;
-#endif
{
struct pvlist *pv;
-#ifdef PMAP_NEW
paddr_t pa = VM_PAGE_TO_PHYS(pg);
-#endif
pv = pvhead(atop(pa));
if ((pa & (PMAP_TNC_SRMMU & ~PMAP_NC)) == 0 && pv) {
@@ -6126,52 +6027,33 @@ pmap_is_modified4m(pa) /* Test performance with SUN4M && SUN4/4C. XXX */
/*
* Clear the reference bit for the given physical page.
*/
-#ifdef PMAP_NEW
boolean_t
pmap_clear_reference4m(pg)
struct vm_page *pg;
-#else
-void
-pmap_clear_reference4m(pa)
- paddr_t pa;
-#endif
{
struct pvlist *pv;
-#ifdef PMAP_NEW
paddr_t pa = VM_PAGE_TO_PHYS(pg);
boolean_t ret = 0;
-#endif
pv = pvhead(atop(pa));
if ((pa & (PMAP_TNC_SRMMU & ~PMAP_NC)) == 0 && pv) {
(void) pv_syncflags4m(pv);
-#ifdef PMAP_NEW
ret = pv->pv_flags & PV_REF4M;
-#endif
pv->pv_flags &= ~PV_REF4M;
}
-#ifdef PMAP_NEW
+
return ret;
-#endif
}
/*
* Tell whether the given physical page has been referenced.
*/
-#ifdef PMAP_NEW
boolean_t
pmap_is_referenced4m(pg)
struct vm_page *pg;
-#else
-int
-pmap_is_referenced4m(pa)
- paddr_t pa;
-#endif
{
struct pvlist *pv;
-#ifdef PMAP_NEW
paddr_t pa = VM_PAGE_TO_PHYS(pg);
-#endif
pv = pvhead(atop(pa));
if ((pa & (PMAP_TNC_SRMMU & ~PMAP_NC)) == 0 && pv) {