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Don't inline pmap_kenter_pa(). It doesn't buy us much to do so, and

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it's nice to have it show up in stack traces.
This commit is contained in:
thorpej 1999-07-28 01:07:52 +00:00
parent 42a7d5014d
commit 31fa5c6f78
4 changed files with 68 additions and 70 deletions
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34
sys/arch/i386/i386/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.74 1999/07/18 21:33:20 chs Exp $ */
/* $NetBSD: pmap.c,v 1.75 1999/07/28 01:07:58 thorpej Exp $ */
/*
*
@ -3542,6 +3542,38 @@ enter_now:
PMAP_MAP_TO_HEAD_UNLOCK();
}
/*
* pmap_kenter_pa: enter a kernel mapping without R/M (pv_entry) tracking
*
* => no need to lock anything, assume va is already allocated
* => should be faster than normal pmap enter function
*/
void
pmap_kenter_pa(va, pa, prot)
vaddr_t va;
paddr_t pa;
vm_prot_t prot;
{
struct pmap *pm = pmap_kernel();
pt_entry_t *pte, opte;
int s;
s = splimp();
simple_lock(&pm->pm_obj.vmobjlock);
pm->pm_stats.resident_count++;
pm->pm_stats.wired_count++;
simple_unlock(&pm->pm_obj.vmobjlock);
splx(s);
pte = vtopte(va);
opte = *pte;
*pte = pa | ((prot & VM_PROT_WRITE)? PG_RW : PG_RO) |
PG_V | pmap_pg_g; /* zap! */
if (pmap_valid_entry(opte))
pmap_update_pg(va);
}
/*
* pmap_growkernel: increase usage of KVM space
*

35
sys/arch/i386/include/pmap.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.h,v 1.41 1999/07/18 21:33:21 chs Exp $ */
/* $NetBSD: pmap.h,v 1.42 1999/07/28 01:07:59 thorpej Exp $ */
/*
*
@ -391,7 +391,6 @@ void pmap_activate __P((struct proc *));
void pmap_bootstrap __P((vaddr_t));
boolean_t pmap_change_attrs __P((struct vm_page *, int, int));
void pmap_deactivate __P((struct proc *));
static void pmap_kenter_pa __P((vaddr_t, paddr_t, vm_prot_t));
static void pmap_page_protect __P((struct vm_page *, vm_prot_t));
void pmap_page_remove __P((struct vm_page *));
static void pmap_protect __P((struct pmap *, vaddr_t,
@ -495,38 +494,6 @@ pmap_protect(pmap, sva, eva, prot)
}
}
/*
* pmap_kenter_pa: enter a kernel mapping without R/M (pv_entry) tracking
*
* => no need to lock anything, assume va is already allocated
* => should be faster than normal pmap enter function
*/
__inline static void
pmap_kenter_pa(va, pa, prot)
vaddr_t va;
paddr_t pa;
vm_prot_t prot;
{
struct pmap *pm = pmap_kernel();
pt_entry_t *pte, opte;
int s;
s = splimp();
simple_lock(&pm->pm_obj.vmobjlock);
pm->pm_stats.resident_count++;
pm->pm_stats.wired_count++;
simple_unlock(&pm->pm_obj.vmobjlock);
splx(s);
pte = vtopte(va);
opte = *pte;
*pte = pa | ((prot & VM_PROT_WRITE)? PG_RW : PG_RO) |
PG_V | pmap_pg_g; /* zap! */
if (pmap_valid_entry(opte))
pmap_update_pg(va);
}
vaddr_t pmap_map __P((vaddr_t, paddr_t, paddr_t, vm_prot_t));
#if defined(USER_LDT)

35
sys/arch/pc532/include/pmap.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.h,v 1.26 1999/07/18 21:33:22 chs Exp $ */
/* $NetBSD: pmap.h,v 1.27 1999/07/28 01:07:53 thorpej Exp $ */
/*
*
@ -371,7 +371,6 @@ void pmap_activate __P((struct proc *));
void pmap_bootstrap __P((vaddr_t));
boolean_t pmap_change_attrs __P((struct vm_page *, int, int));
void pmap_deactivate __P((struct proc *));
static void pmap_kenter_pa __P((vaddr_t, paddr_t, vm_prot_t));
static void pmap_page_protect __P((struct vm_page *, vm_prot_t));
void pmap_page_remove __P((struct vm_page *));
static void pmap_protect __P((struct pmap *, vaddr_t,
@ -463,38 +462,6 @@ pmap_protect(pmap, sva, eva, prot)
}
}
/*
* pmap_kenter_pa: enter a kernel mapping without R/M (pv_entry) tracking
*
* => no need to lock anything, assume va is already allocated
* => should be faster than normal pmap enter function
*/
__inline static void
pmap_kenter_pa(va, pa, prot)
vaddr_t va;
paddr_t pa;
vm_prot_t prot;
{
struct pmap *pm = pmap_kernel();
pt_entry_t *pte, opte;
int s;
s = splimp();
simple_lock(&pm->pm_obj.vmobjlock);
pm->pm_stats.resident_count++;
pm->pm_stats.wired_count++;
simple_unlock(&pm->pm_obj.vmobjlock);
splx(s);
pte = vtopte(va);
opte = *pte;
*pte = pa | ((prot & VM_PROT_WRITE)? PG_RW : PG_RO) |
PG_V; /* zap! */
if (pmap_valid_entry(opte))
pmap_update_pg(va);
}
vaddr_t pmap_map __P((vaddr_t, paddr_t, paddr_t, int));
#endif /* _KERNEL */

34
sys/arch/pc532/pc532/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.40 1999/07/18 21:33:22 chs Exp $ */
/* $NetBSD: pmap.c,v 1.41 1999/07/28 01:07:52 thorpej Exp $ */
/*
*
@ -3307,6 +3307,38 @@ enter_now:
cinv(ia, 0);
}
/*
* pmap_kenter_pa: enter a kernel mapping without R/M (pv_entry) tracking
*
* => no need to lock anything, assume va is already allocated
* => should be faster than normal pmap enter function
*/
void
pmap_kenter_pa(va, pa, prot)
vaddr_t va;
paddr_t pa;
vm_prot_t prot;
{
struct pmap *pm = pmap_kernel();
pt_entry_t *pte, opte;
int s;
s = splimp();
simple_lock(&pm->pm_obj.vmobjlock);
pm->pm_stats.resident_count++;
pm->pm_stats.wired_count++;
simple_unlock(&pm->pm_obj.vmobjlock);
splx(s);
pte = vtopte(va);
opte = *pte;
*pte = pa | ((prot & VM_PROT_WRITE)? PG_RW : PG_RO) |
PG_V; /* zap! */
if (pmap_valid_entry(opte))
pmap_update_pg(va);
}
/*
* pmap_growkernel: increase usage of KVM space
*