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o Remove GIANT_REQUIRED from vslock().

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o Annotate kernacc(), useracc(), and vslock() as MPSAFE.

Motivated by:	alfred
This commit is contained in:
Alan Cox 2002-06-22 01:26:02 +00:00
parent 6c8ce4b3c7
commit 43a90f3a1b
1 changed files with 10 additions and 1 deletions
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11
sys/vm/vm_glue.c
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@ -114,6 +114,9 @@ SYSINIT(scheduler, SI_SUB_RUN_SCHEDULER, SI_ORDER_FIRST, scheduler, NULL)
static void swapout(struct proc *);
#endif
/*
* MPSAFE
*/
int
kernacc(addr, len, rw)
caddr_t addr;
@ -132,6 +135,9 @@ kernacc(addr, len, rw)
return (rv == TRUE);
}
/*
* MPSAFE
*/
int
useracc(addr, len, rw)
caddr_t addr;
@ -162,12 +168,15 @@ useracc(addr, len, rw)
return (rv == TRUE);
}
/*
* MPSAFE
*/
void
vslock(addr, len)
caddr_t addr;
u_int len;
{
GIANT_REQUIRED;
vm_map_wire(&curproc->p_vmspace->vm_map, trunc_page((vm_offset_t)addr),
round_page((vm_offset_t)addr + len), FALSE);
}