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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2012-03-15 22:50:48 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2012-03-15 22:50:48 +0000 |
| commit | 9a147d4aa9b88d194fb4b58c42c7ec7c140b44a8 (patch) | |
| tree | 211bce45d1709de159b689df259cec4f5ebf0894 /sys/powerpc/aim | |
| parent | 3b858f15a9ba8059e55c7e2b2d560cdb37dff77f (diff) | |
| download | FreeBSD-src-9a147d4aa9b88d194fb4b58c42c7ec7c140b44a8.zip FreeBSD-src-9a147d4aa9b88d194fb4b58c42c7ec7c140b44a8.tar.gz | |
Implement pmap_remove_pages(). This will be added later to the 32-bit MMU
module.
Suggested by: alc
Diffstat (limited to 'sys/powerpc/aim')
| -rw-r--r-- | sys/powerpc/aim/mmu_oea64.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c index c66e26b..36ff645 100644 --- a/sys/powerpc/aim/mmu_oea64.c +++ b/sys/powerpc/aim/mmu_oea64.c @@ -308,6 +308,7 @@ void moea64_qenter(mmu_t, vm_offset_t, vm_page_t *, int); void moea64_qremove(mmu_t, vm_offset_t, int); void moea64_release(mmu_t, pmap_t); void moea64_remove(mmu_t, pmap_t, vm_offset_t, vm_offset_t); +void moea64_remove_pages(mmu_t, pmap_t); void moea64_remove_all(mmu_t, vm_page_t); void moea64_remove_write(mmu_t, vm_page_t); void moea64_zero_page(mmu_t, vm_page_t); @@ -350,6 +351,7 @@ static mmu_method_t moea64_methods[] = { MMUMETHOD(mmu_qremove, moea64_qremove), MMUMETHOD(mmu_release, moea64_release), MMUMETHOD(mmu_remove, moea64_remove), + MMUMETHOD(mmu_remove_pages, moea64_remove_pages), MMUMETHOD(mmu_remove_all, moea64_remove_all), MMUMETHOD(mmu_remove_write, moea64_remove_write), MMUMETHOD(mmu_sync_icache, moea64_sync_icache), @@ -2046,6 +2048,22 @@ moea64_release(mmu_t mmu, pmap_t pmap) } /* + * Remove all pages mapped by the specified pmap + */ +void +moea64_remove_pages(mmu_t mmu, pmap_t pm) +{ + struct pvo_entry *pvo, *tpvo; + + vm_page_lock_queues(); + PMAP_LOCK(pm); + LIST_FOREACH_SAFE(pvo, &pm->pmap_pvo, pvo_plink, tpvo) + moea64_pvo_remove(mmu, pvo); + vm_page_unlock_queues(); + PMAP_UNLOCK(pm); +} + +/* * Remove the given range of addresses from the specified map. */ void |
