diff options
| author | jeff <jeff@FreeBSD.org> | 2003-10-01 05:56:46 +0000 |
|---|---|---|
| committer | jeff <jeff@FreeBSD.org> | 2003-10-01 05:56:46 +0000 |
| commit | d259685f66e7899908461ceecf1c643f28b13511 (patch) | |
| tree | 78329d0d777d80b13d7a9355345d2cecc8d2aebe /sys/i386 | |
| parent | 002709d3859e8bc7368ccae5a8eb48b71f267a49 (diff) | |
| download | FreeBSD-src-d259685f66e7899908461ceecf1c643f28b13511.zip FreeBSD-src-d259685f66e7899908461ceecf1c643f28b13511.tar.gz | |
- Hide more #ifdef logic in a new invlcaddr inline. This function flushes
the full tlb if you're on an I386or does an invlpg otherwise.
Glanced at by: peter
Diffstat (limited to 'sys/i386')
| -rw-r--r-- | sys/i386/i386/pmap.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index 7668356..7851489 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -2526,6 +2526,16 @@ pagezero(void *page) bzero(page, PAGE_SIZE); } +static __inline void +invlcaddr(void *caddr) +{ +#ifdef I386_CPU + invltlb(); +#else + invlpg((u_int)caddr); +#endif +} + /* * pmap_zero_page zeros the specified hardware page by mapping * the page into KVM and using bzero to clear its contents. @@ -2543,11 +2553,7 @@ pmap_zero_page(vm_page_t m) *CMAP2 = PG_V | PG_RW | VM_PAGE_TO_PHYS(m) | PG_A | PG_M; pagezero(CADDR2); *CMAP2 = 0; -#ifdef I386_CPU - invltlb(); -#else - invlpg((u_int)CADDR2); -#endif + invlcaddr(CADDR2); #ifdef SMP curthread->td_pcb->pcb_switchout = NULL; #endif @@ -2576,11 +2582,7 @@ pmap_zero_page_area(vm_page_t m, int off, int size) else bzero((char *)CADDR2 + off, size); *CMAP2 = 0; -#ifdef I386_CPU - invltlb(); -#else - invlpg((u_int)CADDR2); -#endif + invlcaddr(CADDR2); #ifdef SMP curthread->td_pcb->pcb_switchout = NULL; #endif @@ -2605,11 +2607,7 @@ pmap_zero_page_idle(vm_page_t m) *CMAP3 = PG_V | PG_RW | VM_PAGE_TO_PHYS(m) | PG_A | PG_M; pagezero(CADDR3); *CMAP3 = 0; -#ifdef I386_CPU - invltlb(); -#else - invlpg((u_int)CADDR3); -#endif + invlcaddr(CADDR3); #ifdef SMP curthread->td_pcb->pcb_switchout = NULL; #endif |
