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Remove #if 0'd pmap_zero_page and pmap_copy_page, which are now 

implemented in assembler in locore.s.
This commit is contained in:
martin 2003-01-27 14:53:08 +00:00
parent 309ada6129
commit 25d624c843
1 changed files with 1 additions and 36 deletions
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37
sys/arch/sparc64/sparc64/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.133 2003/01/18 06:55:25 thorpej Exp $ */
/* $NetBSD: pmap.c,v 1.134 2003/01/27 14:53:08 martin Exp $ */
#undef NO_VCACHE /* Don't forget the locked TLB in dostart */
#define HWREF
/*
@ -1614,41 +1614,6 @@ pmap_collect(pm)
simple_unlock(&pm->pm_lock);
}
#if 0
/*
* The two following routines are now in locore.s so I can code them in assembly
* They can bypass the MMU or use VIS bcopy extensions for speed.
*/
/*
* Fill the given physical page with zeroes.
*/
void
pmap_zero_page(pa)
paddr_t pa;
{
/*
* We don't need to worry about flushing caches
* since all our virtual caches are write-through.
* All we need to do is map the page in somewhere, bzero it,
* and unmap it. However, we need to be sure we don't
* map it in anywhere near the kernel or we may lose, badly.
*/
bzero((caddr_t)pa, NBPG);
}
/*
* Copy the given physical source page to its destination.
*
* I will code this in assembly RSN.
*/
void
pmap_copy_page(src, dst)
paddr_t src, dst;
{
bcopy((caddr_t)src, (caddr_t)dst, NBPG);
}
#endif
/*
* Activate the address space for the specified process. If the
* process is the current process, load the new MMU context.