Date: Thu, 15 Mar 2012 22:50:48 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r233017 - head/sys/powerpc/aim Message-ID: <201203152250.q2FMomSt086867@svn.freebsd.org>
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Author: nwhitehorn Date: Thu Mar 15 22:50:48 2012 New Revision: 233017 URL: http://svn.freebsd.org/changeset/base/233017 Log: Implement pmap_remove_pages(). This will be added later to the 32-bit MMU module. Suggested by: alc Modified: head/sys/powerpc/aim/mmu_oea64.c Modified: head/sys/powerpc/aim/mmu_oea64.c ============================================================================== --- head/sys/powerpc/aim/mmu_oea64.c Thu Mar 15 22:28:18 2012 (r233016) +++ head/sys/powerpc/aim/mmu_oea64.c Thu Mar 15 22:50:48 2012 (r233017) @@ -308,6 +308,7 @@ void moea64_qenter(mmu_t, vm_offset_t, v 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
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