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authoralc <alc@FreeBSD.org>2002-11-10 07:12:04 +0000
committeralc <alc@FreeBSD.org>2002-11-10 07:12:04 +0000
commitfc8a5bc419be7f957bbf8bf9e3b3a1a081ec1af1 (patch)
treec2353317d021437c05c64b489549bbc567f14a5c /sys/kern/kern_exec.c
parent55c878faa1969b792313405f42e5c61771d3f9d3 (diff)
downloadFreeBSD-src-fc8a5bc419be7f957bbf8bf9e3b3a1a081ec1af1.zip
FreeBSD-src-fc8a5bc419be7f957bbf8bf9e3b3a1a081ec1af1.tar.gz
When prot is VM_PROT_NONE, call pmap_page_protect() directly rather than
indirectly through vm_page_protect(). The one remaining page flag that is updated by vm_page_protect() is already being updated by our various pmap implementations. Note: A later commit will similarly change the VM_PROT_READ case and eliminate vm_page_protect().
Diffstat (limited to 'sys/kern/kern_exec.c')
-rw-r--r--sys/kern/kern_exec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index 0241c4d..0dc89f3 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -771,7 +771,7 @@ exec_map_first_page(imgp)
(ma[0]->valid == 0)) {
if (ma[0]) {
vm_page_lock_queues();
- vm_page_protect(ma[0], VM_PROT_NONE);
+ pmap_page_protect(ma[0], VM_PROT_NONE);
vm_page_free(ma[0]);
vm_page_unlock_queues();
}
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