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authoralc <alc@FreeBSD.org>2002-11-11 05:17:34 +0000
committeralc <alc@FreeBSD.org>2002-11-11 05:17:34 +0000
commit78766a7b7aa74fa44d582aa014484403872cb079 (patch)
tree8d89b7506498433c395030fe085076705f8a6df2 /sys/alpha
parent8c44e1c3f9177a8442c00fad854cfda6db6d220a (diff)
downloadFreeBSD-src-78766a7b7aa74fa44d582aa014484403872cb079.zip
FreeBSD-src-78766a7b7aa74fa44d582aa014484403872cb079.tar.gz
- Clear the page's PG_WRITEABLE flag in the i386's pmap_changebit()
if we're removing write access from the page's PTEs. - Export pmap_remove_all() on alpha, i386, and ia64. (It's already exported on sparc64.)
Diffstat (limited to 'sys/alpha')
-rw-r--r--sys/alpha/alpha/pmap.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/alpha/alpha/pmap.c b/sys/alpha/alpha/pmap.c
index f59ec6e..5451a00 100644
--- a/sys/alpha/alpha/pmap.c
+++ b/sys/alpha/alpha/pmap.c
@@ -330,7 +330,6 @@ static pv_entry_t get_pv_entry(void);
static void alpha_protection_init(void);
static void pmap_changebit(vm_page_t m, int bit, boolean_t setem);
-static void pmap_remove_all(vm_page_t m);
static vm_page_t pmap_enter_quick(pmap_t pmap, vm_offset_t va,
vm_page_t m, vm_page_t mpte);
static int pmap_remove_pte(pmap_t pmap, pt_entry_t* ptq, vm_offset_t sva);
@@ -1933,7 +1932,7 @@ pmap_remove(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
* pmap_remove (slow...)
*/
-static void
+void
pmap_remove_all(vm_page_t m)
{
register pv_entry_t pv;
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