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authorVisa Hankala <visa@cvs.openbsd.org>2019-12-20 13:27:42 +0000
committerVisa Hankala <visa@cvs.openbsd.org>2019-12-20 13:27:42 +0000
commit1cbf01a161a0400e1b6e428e060196f4b3bb5a34 (patch)
tree4031b3c6d387cbb2b33b143cec92de3ee7dcf266
parente6196b80c59c7696b34d544039ba94a70b00e0b2 (diff)
Convert boolean_t/TRUE/FALSE to int/1/0 in mips64 pmap.
Rename variables for clarity while here. OK mpi@
-rw-r--r--sys/arch/mips64/mips64/pmap.c92
1 files changed, 46 insertions, 46 deletions
diff --git a/sys/arch/mips64/mips64/pmap.c b/sys/arch/mips64/mips64/pmap.c
index b04d8330168..72c471a5139 100644
--- a/sys/arch/mips64/mips64/pmap.c
+++ b/sys/arch/mips64/mips64/pmap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pmap.c,v 1.113 2019/08/21 16:14:34 visa Exp $ */
+/* $OpenBSD: pmap.c,v 1.114 2019/12/20 13:27:41 visa Exp $ */
/*
* Copyright (c) 2001-2004 Opsycon AB (www.opsycon.se / www.opsycon.com)
@@ -88,7 +88,7 @@ void pmap_invalidate_icache(pmap_t, vaddr_t, pt_entry_t);
void pmap_update_user_page(pmap_t, vaddr_t, pt_entry_t);
#ifdef MULTIPROCESSOR
void pmap_invalidate_icache_action(void *);
-void pmap_shootdown_range(pmap_t, vaddr_t, vaddr_t, boolean_t);
+void pmap_shootdown_range(pmap_t, vaddr_t, vaddr_t, int);
void pmap_shootdown_range_action(void *);
#else
#define pmap_shootdown_range(pmap, sva, eva, needisync) \
@@ -283,11 +283,11 @@ struct pmap_shootdown_range_arg {
pmap_t pmap;
vaddr_t sva;
vaddr_t eva;
- boolean_t needisync;
+ int needisync;
};
void
-pmap_shootdown_range(pmap_t pmap, vaddr_t sva, vaddr_t eva, boolean_t needisync)
+pmap_shootdown_range(pmap_t pmap, vaddr_t sva, vaddr_t eva, int needisync)
{
struct pmap_shootdown_range_arg sr_arg;
struct cpu_info *ci, *self = curcpu();
@@ -635,7 +635,7 @@ pmap_collect(pmap_t pmap)
if (n == 0) {
pmpg = pde[j];
pde[j] = NULL;
- pmap_shootdown_range(pmap, 0, 0, FALSE);
+ pmap_shootdown_range(pmap, 0, 0, 0);
pool_put(&pmap_pg_pool, pmpg);
} else
m++;
@@ -643,7 +643,7 @@ pmap_collect(pmap_t pmap)
if (m == 0) {
pmpg = pmap->pm_segtab->seg_tab[i];
pmap->pm_segtab->seg_tab[i] = NULL;
- pmap_shootdown_range(pmap, 0, 0, FALSE);
+ pmap_shootdown_range(pmap, 0, 0, 0);
pool_put(&pmap_pg_pool, pmpg);
}
}
@@ -706,7 +706,7 @@ pmap_do_remove(pmap_t pmap, vaddr_t sva, vaddr_t eva)
pt_entry_t ***seg, **pde, *pte, entry;
paddr_t pa;
struct cpu_info *ci = curcpu();
- boolean_t needisync = FALSE;
+ int needisync = 0;
PMAP_ASSERT_LOCKED(pmap);
@@ -742,7 +742,7 @@ pmap_do_remove(pmap_t pmap, vaddr_t sva, vaddr_t eva)
pmap_invalidate_kernel_page(va);
stat_count(remove_stats.flushes);
}
- pmap_shootdown_range(pmap_kernel(), sva, eva, FALSE);
+ pmap_shootdown_range(pmap_kernel(), sva, eva, 0);
return;
}
@@ -777,7 +777,7 @@ pmap_do_remove(pmap_t pmap, vaddr_t sva, vaddr_t eva)
if ((entry & PG_CACHEMODE) == PG_CACHED)
Mips_SyncDCachePage(ci, va, pa);
if (pg_xi != 0 && (entry & pg_xi) == 0)
- needisync = TRUE;
+ needisync = 1;
pmap_remove_pv(pmap, va, pa);
*pte = PG_NV;
/*
@@ -811,7 +811,7 @@ pmap_page_wrprotect(struct vm_page *pg, vm_prot_t prot)
struct cpu_info *ci = curcpu();
pt_entry_t *pte, entry, p;
pv_entry_t pv;
- boolean_t needisync = FALSE;
+ int needisync = 0;
p = PG_RO;
if (!(prot & PROT_EXEC))
@@ -837,7 +837,7 @@ pmap_page_wrprotect(struct vm_page *pg, vm_prot_t prot)
*pte = entry;
pmap_update_kernel_page(pv->pv_va, entry);
pmap_shootdown_range(pmap_kernel(), pv->pv_va,
- pv->pv_va + PAGE_SIZE, FALSE);
+ pv->pv_va + PAGE_SIZE, 0);
} else if (pv->pv_pmap != NULL) {
pte = pmap_pte_lookup(pv->pv_pmap, pv->pv_va);
if (pte == NULL)
@@ -850,7 +850,7 @@ pmap_page_wrprotect(struct vm_page *pg, vm_prot_t prot)
Mips_SyncDCachePage(ci, pv->pv_va,
pfn_to_pad(entry));
if (pg_xi != 0 && (entry & pg_xi) == 0)
- needisync = TRUE;
+ needisync = 1;
entry = (entry & ~(PG_M | PG_XI)) | p;
*pte = entry;
pmap_update_user_page(pv->pv_pmap, pv->pv_va, entry);
@@ -952,7 +952,7 @@ pmap_protect(pmap_t pmap, vaddr_t sva, vaddr_t eva, vm_prot_t prot)
vaddr_t ndsva, nssva, va;
pt_entry_t ***seg, **pde, *pte, entry, p;
struct cpu_info *ci = curcpu();
- boolean_t needisync = FALSE;
+ int needisync = 0;
DPRINTF(PDB_FOLLOW|PDB_PROTECT,
("pmap_protect(%p, %p, %p, 0x%x)\n",
@@ -1000,7 +1000,7 @@ pmap_protect(pmap_t pmap, vaddr_t sva, vaddr_t eva, vm_prot_t prot)
*/
pmap_update_kernel_page(va, entry);
}
- pmap_shootdown_range(pmap_kernel(), sva, eva, FALSE);
+ pmap_shootdown_range(pmap_kernel(), sva, eva, 0);
pmap_unlock(pmap);
return;
}
@@ -1039,7 +1039,7 @@ pmap_protect(pmap_t pmap, vaddr_t sva, vaddr_t eva, vm_prot_t prot)
pfn_to_pad(entry));
}
if (pg_xi != 0 && (entry & pg_xi) == 0)
- needisync = TRUE;
+ needisync = 1;
entry = (entry & ~(PG_M | PG_RO | PG_XI)) | p;
*pte = entry;
pmap_update_user_page(pmap, va, entry);
@@ -1070,8 +1070,8 @@ pmap_enter(pmap_t pmap, vaddr_t va, paddr_t pa, vm_prot_t prot, int flags)
vm_page_t pg;
struct cpu_info *ci = curcpu();
u_long cpuid = ci->ci_cpuid;
- boolean_t needisync = FALSE;
- boolean_t wired = (flags & PMAP_WIRED) != 0;
+ int needisync = 0;
+ int wired = (flags & PMAP_WIRED) != 0;
DPRINTF(PDB_FOLLOW|PDB_ENTER,
("pmap_enter(%p, %p, %p, 0x%x, 0x%x)\n",
@@ -1217,7 +1217,7 @@ pmap_enter(pmap_t pmap, vaddr_t va, paddr_t pa, vm_prot_t prot, int flags)
pmap_update_kernel_page(va, npte);
if ((opte & PG_V) != 0)
pmap_shootdown_range(pmap_kernel(), va, va + PAGE_SIZE,
- FALSE);
+ 0);
if (pg != NULL)
mtx_leave(&pg->mdpage.pv_mtx);
pmap_unlock(pmap);
@@ -1274,7 +1274,7 @@ pmap_enter(pmap_t pmap, vaddr_t va, paddr_t pa, vm_prot_t prot, int flags)
pmap_update_user_page(pmap, va, npte);
if ((opte & PG_V) != 0) {
if (pg_xi != 0 && (opte & pg_xi) == 0) {
- needisync = TRUE;
+ needisync = 1;
Mips_InvalidateICache(ci, va, PAGE_SIZE);
}
pmap_shootdown_range(pmap, va, va + PAGE_SIZE, needisync);
@@ -1332,7 +1332,7 @@ pmap_kenter_pa(vaddr_t va, paddr_t pa, vm_prot_t prot)
*pte = npte;
pmap_update_kernel_page(va, npte);
if ((opte & PG_V) != 0)
- pmap_shootdown_range(pmap_kernel(), va, va + PAGE_SIZE, FALSE);
+ pmap_shootdown_range(pmap_kernel(), va, va + PAGE_SIZE, 0);
}
/*
@@ -1365,7 +1365,7 @@ pmap_kremove(vaddr_t va, vsize_t len)
Mips_HitSyncDCachePage(ci, va, pfn_to_pad(entry));
*pte = PG_NV | PG_G;
pmap_invalidate_kernel_page(va);
- pmap_shootdown_range(pmap_kernel(), va, va + PAGE_SIZE, FALSE);
+ pmap_shootdown_range(pmap_kernel(), va, va + PAGE_SIZE, 0);
atomic_dec_long(&pmap_kernel()->pm_stats.wired_count);
atomic_dec_long(&pmap_kernel()->pm_stats.resident_count);
}
@@ -1403,12 +1403,12 @@ out:
* Extract the physical page address associated
* with the given map/virtual_address pair.
*/
-boolean_t
+int
pmap_extract(pmap_t pmap, vaddr_t va, paddr_t *pap)
{
- boolean_t rv = TRUE;
paddr_t pa;
pt_entry_t *pte;
+ int found = 1;
if (pmap == pmap_kernel()) {
if (IS_XKPHYS(va))
@@ -1431,23 +1431,23 @@ pmap_extract(pmap_t pmap, vaddr_t va, paddr_t *pap)
if (*pte & PG_V)
pa = pfn_to_pad(*pte) | (va & PAGE_MASK);
else
- rv = FALSE;
+ found = 0;
}
} else {
pte = pmap_pte_lookup(pmap, va);
if (pte != NULL && (*pte & PG_V) != 0)
pa = pfn_to_pad(*pte) | (va & PAGE_MASK);
else
- rv = FALSE;
+ found = 0;
}
- if (rv != FALSE)
+ if (found != 0)
*pap = pa;
DPRINTF(PDB_FOLLOW, ("pmap_extract(%p, %p)=%p(%d)",
pmap, (void *)va, (void *)pa, rv));
- return (rv);
+ return found;
}
/*
@@ -1578,14 +1578,14 @@ pmap_copy_page(struct vm_page *srcpg, struct vm_page *dstpg)
* Clear the modify bits on the specified physical page.
* Also sync the cache so it reflects the new clean state of the page.
*/
-boolean_t
+int
pmap_clear_modify(struct vm_page *pg)
{
pv_entry_t pv;
pt_entry_t *pte, entry;
- boolean_t rv = FALSE;
paddr_t pa;
struct cpu_info *ci = curcpu();
+ int modified = 0;
DPRINTF(PDB_FOLLOW,
("pmap_clear_modify(%p)\n", (void *)VM_PAGE_TO_PHYS(pg)));
@@ -1594,7 +1594,7 @@ pmap_clear_modify(struct vm_page *pg)
if (pg->pg_flags & PGF_ATTR_MOD) {
atomic_clearbits_int(&pg->pg_flags, PGF_ATTR_MOD);
- rv = TRUE;
+ modified = 1;
}
pa = VM_PAGE_TO_PHYS(pg);
@@ -1612,12 +1612,12 @@ pmap_clear_modify(struct vm_page *pg)
if (pg->pg_flags & PGF_CACHED)
Mips_HitSyncDCachePage(ci, pv->pv_va,
pfn_to_pad(entry));
- rv = TRUE;
+ modified = 1;
entry &= ~PG_M;
*pte = entry;
pmap_update_kernel_page(pv->pv_va, entry);
pmap_shootdown_range(pmap_kernel(), pv->pv_va,
- pv->pv_va + PAGE_SIZE, FALSE);
+ pv->pv_va + PAGE_SIZE, 0);
}
} else if (pv->pv_pmap != NULL) {
pte = pmap_pte_lookup(pv->pv_pmap, pv->pv_va);
@@ -1627,20 +1627,20 @@ pmap_clear_modify(struct vm_page *pg)
if ((entry & PG_V) != 0 && (entry & PG_M) != 0) {
if (pg->pg_flags & PGF_CACHED)
Mips_SyncDCachePage(ci, pv->pv_va, pa);
- rv = TRUE;
+ modified = 1;
entry &= ~PG_M;
*pte = entry;
pmap_update_user_page(pv->pv_pmap, pv->pv_va,
entry);
pmap_shootdown_range(pv->pv_pmap, pv->pv_va,
- pv->pv_va + PAGE_SIZE, FALSE);
+ pv->pv_va + PAGE_SIZE, 0);
}
}
}
mtx_leave(&pg->mdpage.pv_mtx);
- return rv;
+ return modified;
}
/*
@@ -1648,17 +1648,17 @@ pmap_clear_modify(struct vm_page *pg)
*
* Clear the reference bit on the specified physical page.
*/
-boolean_t
+int
pmap_clear_reference(struct vm_page *pg)
{
- boolean_t rv;
+ int referenced;
DPRINTF(PDB_FOLLOW, ("pmap_clear_reference(%p)\n",
(void *)VM_PAGE_TO_PHYS(pg)));
- rv = (pg->pg_flags & PGF_ATTR_REF) != 0;
+ referenced = (pg->pg_flags & PGF_ATTR_REF) != 0;
atomic_clearbits_int(&pg->pg_flags, PGF_ATTR_REF);
- return rv;
+ return referenced;
}
/*
@@ -1667,7 +1667,7 @@ pmap_clear_reference(struct vm_page *pg)
* Return whether or not the specified physical page is referenced
* by any physical maps.
*/
-boolean_t
+int
pmap_is_referenced(struct vm_page *pg)
{
return (pg->pg_flags & PGF_ATTR_REF) != 0;
@@ -1679,7 +1679,7 @@ pmap_is_referenced(struct vm_page *pg)
* Return whether or not the specified physical page is modified
* by any physical maps.
*/
-boolean_t
+int
pmap_is_modified(struct vm_page *pg)
{
return (pg->pg_flags & PGF_ATTR_MOD) != 0;
@@ -1705,7 +1705,7 @@ pmap_emulate_modify(pmap_t pmap, vaddr_t va)
register_t sr = disableintr();
pt_entry_t old_entry;
#endif
- int rv = 0;
+ int readonly = 0;
if (pmap == pmap_kernel()) {
pte = kvtopte(va);
@@ -1730,7 +1730,7 @@ pmap_emulate_modify(pmap_t pmap, vaddr_t va)
#endif
}
if (entry & PG_RO) {
- rv = 1;
+ readonly = 1;
goto out;
}
#ifdef MULTIPROCESSOR
@@ -1758,7 +1758,7 @@ out:
#ifdef MULTIPROCESSOR
setsr(sr);
#endif
- return rv;
+ return readonly;
}
/*
@@ -1792,7 +1792,7 @@ pmap_do_page_cache(vm_page_t pg, u_int mode)
*pte = entry;
pmap_update_kernel_page(pv->pv_va, entry);
pmap_shootdown_range(pmap_kernel(), pv->pv_va,
- pv->pv_va + PAGE_SIZE, FALSE);
+ pv->pv_va + PAGE_SIZE, 0);
}
} else if (pv->pv_pmap != NULL) {
pte = pmap_pte_lookup(pv->pv_pmap, pv->pv_va);
@@ -1805,7 +1805,7 @@ pmap_do_page_cache(vm_page_t pg, u_int mode)
pmap_update_user_page(pv->pv_pmap, pv->pv_va,
entry);
pmap_shootdown_range(pv->pv_pmap, pv->pv_va,
- pv->pv_va + PAGE_SIZE, FALSE);
+ pv->pv_va + PAGE_SIZE, 0);
}
}
}