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Change the pmap_invalidate_xxx() functions so they test against

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pmap == kernel_pmap rather than pmap->pm_active == -1.  gcc's inliner
can remove more code that way.  Only kernel_pmap has a pm_active of -1.
This commit is contained in:
Peter Wemm 2003-10-30 22:15:22 +00:00
parent 555639e062
commit d49aa1354b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=121758
1 changed files with 3 additions and 3 deletions
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6
sys/i386/i386/pmap.c
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@ -609,7 +609,7 @@ pmap_invalidate_page(pmap_t pmap, vm_offset_t va)
* interrupts disabled here.
* XXX we may need to hold schedlock to get a coherent pm_active
*/
if (pmap->pm_active == -1 || pmap->pm_active == all_cpus) {
if (pmap == kernel_pmap || pmap->pm_active == all_cpus) {
invlpg(va);
smp_invlpg(va);
} else {
@ -636,7 +636,7 @@ pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
* interrupts disabled here.
* XXX we may need to hold schedlock to get a coherent pm_active
*/
if (pmap->pm_active == -1 || pmap->pm_active == all_cpus) {
if (pmap == kernel_pmap || pmap->pm_active == all_cpus) {
for (addr = sva; addr < eva; addr += PAGE_SIZE)
invlpg(addr);
smp_invlpg_range(sva, eva);
@ -665,7 +665,7 @@ pmap_invalidate_all(pmap_t pmap)
* interrupts disabled here.
* XXX we may need to hold schedlock to get a coherent pm_active
*/
if (pmap->pm_active == -1 || pmap->pm_active == all_cpus) {
if (pmap == kernel_pmap || pmap->pm_active == all_cpus) {
invltlb();
smp_invltlb();
} else {