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| author | alc <alc@FreeBSD.org> | 2013-09-20 04:30:18 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2013-09-20 04:30:18 +0000 |
| commit | 88a4d0f31a9eb87f44806242b097f545ae385c34 (patch) | |
| tree | b6ca037877d42dd75bff7cafcabdc22bb90a6901 /sys/powerpc/aim | |
| parent | 5e1eb8fc155e3e63149905020980fa61b215f804 (diff) | |
| download | FreeBSD-src-88a4d0f31a9eb87f44806242b097f545ae385c34.zip FreeBSD-src-88a4d0f31a9eb87f44806242b097f545ae385c34.tar.gz | |
The pmap function pmap_clear_reference() is no longer used. Remove it.
pmap_clear_reference() has had exactly one caller in the kernel for
several years, more precisely, since FreeBSD 8. Now, that call no
longer exists.
Approved by: re (kib)
Sponsored by: EMC / Isilon Storage Division
Diffstat (limited to 'sys/powerpc/aim')
| -rw-r--r-- | sys/powerpc/aim/mmu_oea.c | 13 | ||||
| -rw-r--r-- | sys/powerpc/aim/mmu_oea64.c | 11 |
2 files changed, 0 insertions, 24 deletions
diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c index f4e9d9b..ac3e9fe 100644 --- a/sys/powerpc/aim/mmu_oea.c +++ b/sys/powerpc/aim/mmu_oea.c @@ -278,7 +278,6 @@ int moea_pte_spill(vm_offset_t); */ void moea_change_wiring(mmu_t, pmap_t, vm_offset_t, boolean_t); void moea_clear_modify(mmu_t, vm_page_t); -void moea_clear_reference(mmu_t, vm_page_t); void moea_copy_page(mmu_t, vm_page_t, vm_page_t); void moea_copy_pages(mmu_t mmu, vm_page_t *ma, vm_offset_t a_offset, vm_page_t *mb, vm_offset_t b_offset, int xfersize); @@ -328,7 +327,6 @@ struct pmap_md * moea_scan_md(mmu_t mmu, struct pmap_md *prev); static mmu_method_t moea_methods[] = { MMUMETHOD(mmu_change_wiring, moea_change_wiring), MMUMETHOD(mmu_clear_modify, moea_clear_modify), - MMUMETHOD(mmu_clear_reference, moea_clear_reference), MMUMETHOD(mmu_copy_page, moea_copy_page), MMUMETHOD(mmu_copy_pages, moea_copy_pages), MMUMETHOD(mmu_enter, moea_enter), @@ -1353,17 +1351,6 @@ moea_is_prefaultable(mmu_t mmu, pmap_t pmap, vm_offset_t va) } void -moea_clear_reference(mmu_t mmu, vm_page_t m) -{ - - KASSERT((m->oflags & VPO_UNMANAGED) == 0, - ("moea_clear_reference: page %p is not managed", m)); - rw_wlock(&pvh_global_lock); - moea_clear_bit(m, PTE_REF); - rw_wunlock(&pvh_global_lock); -} - -void moea_clear_modify(mmu_t mmu, vm_page_t m) { diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c index 3913b47..4ed2606 100644 --- a/sys/powerpc/aim/mmu_oea64.c +++ b/sys/powerpc/aim/mmu_oea64.c @@ -288,7 +288,6 @@ static void moea64_syncicache(mmu_t, pmap_t pmap, vm_offset_t va, */ void moea64_change_wiring(mmu_t, pmap_t, vm_offset_t, boolean_t); void moea64_clear_modify(mmu_t, vm_page_t); -void moea64_clear_reference(mmu_t, vm_page_t); void moea64_copy_page(mmu_t, vm_page_t, vm_page_t); void moea64_copy_pages(mmu_t mmu, vm_page_t *ma, vm_offset_t a_offset, vm_page_t *mb, vm_offset_t b_offset, int xfersize); @@ -334,7 +333,6 @@ static void moea64_sync_icache(mmu_t, pmap_t, vm_offset_t, vm_size_t); static mmu_method_t moea64_methods[] = { MMUMETHOD(mmu_change_wiring, moea64_change_wiring), MMUMETHOD(mmu_clear_modify, moea64_clear_modify), - MMUMETHOD(mmu_clear_reference, moea64_clear_reference), MMUMETHOD(mmu_copy_page, moea64_copy_page), MMUMETHOD(mmu_copy_pages, moea64_copy_pages), MMUMETHOD(mmu_enter, moea64_enter), @@ -1543,15 +1541,6 @@ moea64_is_prefaultable(mmu_t mmu, pmap_t pmap, vm_offset_t va) } void -moea64_clear_reference(mmu_t mmu, vm_page_t m) -{ - - KASSERT((m->oflags & VPO_UNMANAGED) == 0, - ("moea64_clear_reference: page %p is not managed", m)); - moea64_clear_bit(mmu, m, LPTE_REF); -} - -void moea64_clear_modify(mmu_t mmu, vm_page_t m) { |
