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authoralc <alc@FreeBSD.org>2004-07-13 02:49:22 +0000
committeralc <alc@FreeBSD.org>2004-07-13 02:49:22 +0000
commitea94acfaa697b466403b3bf0b16d4772ff5ab621 (patch)
tree6940f183ade6a21c79f62549b14a7c432d9a255a /sys/kern
parentd35148311bebc5f935642333bd965c18b7682a74 (diff)
downloadFreeBSD-src-ea94acfaa697b466403b3bf0b16d4772ff5ab621.zip
FreeBSD-src-ea94acfaa697b466403b3bf0b16d4772ff5ab621.tar.gz
Push down the acquisition and release of the page queues lock into
pmap_remove_pages(). (The implementation of pmap_remove_pages() is optional. If pmap_remove_pages() is unimplemented, the acquisition and release of the page queues lock is unnecessary.) Remove spl calls from the alpha, arm, and ia64 pmap_remove_pages().
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/kern_exec.c2
-rw-r--r--sys/kern/kern_exit.c2
2 files changed, 0 insertions, 4 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index 0c7a6d8..873a39c 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -864,10 +864,8 @@ exec_new_vmspace(imgp, sv)
if (vmspace->vm_refcnt == 1 && vm_map_min(map) == sv->sv_minuser &&
vm_map_max(map) == sv->sv_maxuser) {
shmexit(vmspace);
- vm_page_lock_queues();
pmap_remove_pages(vmspace_pmap(vmspace), vm_map_min(map),
vm_map_max(map));
- vm_page_unlock_queues();
vm_map_remove(map, vm_map_min(map), vm_map_max(map));
} else {
vmspace_exec(p, sv->sv_minuser, sv->sv_maxuser);
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index 056116d..1db90ab 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -275,10 +275,8 @@ retry:
++vm->vm_exitingcnt;
if (--vm->vm_refcnt == 0) {
shmexit(vm);
- vm_page_lock_queues();
pmap_remove_pages(vmspace_pmap(vm), vm_map_min(&vm->vm_map),
vm_map_max(&vm->vm_map));
- vm_page_unlock_queues();
(void) vm_map_remove(&vm->vm_map, vm_map_min(&vm->vm_map),
vm_map_max(&vm->vm_map));
}
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