From a152234cf9a52766984ecb9a96cc1e5740ae9d78 Mon Sep 17 00:00:00 2001 From: alc Date: Tue, 1 Aug 2006 19:06:06 +0000 Subject: Complete the transition from pmap_page_protect() to pmap_remove_write(). Originally, I had adopted sparc64's name, pmap_clear_write(), for the function that is now pmap_remove_write(). However, this function is more like pmap_remove_all() than like pmap_clear_modify() or pmap_clear_reference(), hence, the name change. The higher-level rationale behind this change is described in src/sys/amd64/amd64/pmap.c revision 1.567. The short version is that I'm trying to clean up and fix our support for execute access. Reviewed by: marcel@ (ia64) --- sys/vm/pmap.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'sys/vm/pmap.h') diff --git a/sys/vm/pmap.h b/sys/vm/pmap.h index 8c1f9a3..44c6a82 100644 --- a/sys/vm/pmap.h +++ b/sys/vm/pmap.h @@ -93,7 +93,6 @@ extern vm_offset_t kernel_vm_end; void pmap_change_wiring(pmap_t, vm_offset_t, boolean_t); void pmap_clear_modify(vm_page_t m); void pmap_clear_reference(vm_page_t m); -void pmap_clear_write(vm_page_t m); void pmap_copy(pmap_t, pmap_t, vm_offset_t, vm_size_t, vm_offset_t); void pmap_copy_page(vm_page_t, vm_page_t); void pmap_enter(pmap_t, vm_offset_t, vm_page_t, vm_prot_t, @@ -115,7 +114,6 @@ void pmap_object_init_pt(pmap_t pmap, vm_offset_t addr, vm_object_t object, vm_pindex_t pindex, vm_size_t size); boolean_t pmap_page_exists_quick(pmap_t pmap, vm_page_t m); void pmap_page_init(vm_page_t m); -void pmap_page_protect(vm_page_t m, vm_prot_t prot); void pmap_pinit(pmap_t); void pmap_pinit0(pmap_t); void pmap_protect(pmap_t, vm_offset_t, vm_offset_t, vm_prot_t); @@ -125,6 +123,7 @@ void pmap_release(pmap_t); void pmap_remove(pmap_t, vm_offset_t, vm_offset_t); void pmap_remove_all(vm_page_t m); void pmap_remove_pages(pmap_t); +void pmap_remove_write(vm_page_t m); void pmap_zero_page(vm_page_t); void pmap_zero_page_area(vm_page_t, int off, int size); void pmap_zero_page_idle(vm_page_t); -- cgit v1.1