Author: kib
Date: Mon Sep 23 20:14:15 2013
New Revision: 255827
URL: http://svnweb.freebsd.org/changeset/base/255827
Log:
Free both KVA and backing pages when freeing TSS memory.
Reported and tested by: pho
Sponsored by: The FreeBSD Foundation
Approved by: re (marius)
Modified:
head/sys/amd64/amd64/vm_machdep.c
head/sys/i386/i386/vm_machdep.c
Modified: head/sys/amd64/amd64/vm_machdep.c
==============================================================================
--- head/sys/amd64/amd64/vm_machdep.c Mon Sep 23 20:06:59 2013
(r255826)
+++ head/sys/amd64/amd64/vm_machdep.c Mon Sep 23 20:14:15 2013
(r255827)
@@ -341,7 +341,7 @@ cpu_thread_clean(struct thread *td)
* Clean TSS/iomap
*/
if (pcb->pcb_tssp != NULL) {
- kva_free((vm_offset_t)pcb->pcb_tssp,
+ kmem_free(kernel_arena, (vm_offset_t)pcb->pcb_tssp,
ctob(IOPAGES + 1));
pcb->pcb_tssp = NULL;
}
Modified: head/sys/i386/i386/vm_machdep.c
==============================================================================
--- head/sys/i386/i386/vm_machdep.c Mon Sep 23 20:06:59 2013
(r255826)
+++ head/sys/i386/i386/vm_machdep.c Mon Sep 23 20:14:15 2013
(r255827)
@@ -367,7 +367,7 @@ cpu_thread_clean(struct thread *td)
* XXX do we need to move the TSS off the allocated pages
* before freeing them? (not done here)
*/
- kva_free((vm_offset_t)pcb->pcb_ext,
+ kmem_free(kernel_arena, (vm_offset_t)pcb->pcb_ext,
ctob(IOPAGES + 1));
pcb->pcb_ext = NULL;
}
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