Module Name: src
Committed By: thorpej
Date: Sun Apr 26 15:49:10 UTC 2020
Modified Files:
src/sys/kern: kern_proc.c
Log Message:
In expand_pid_table(), calculate the current pid table size before
releasing the lock.
To generate a diff of this commit:
cvs rdiff -u -r1.248 -r1.249 src/sys/kern/kern_proc.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/kern_proc.c
diff -u src/sys/kern/kern_proc.c:1.248 src/sys/kern/kern_proc.c:1.249
--- src/sys/kern/kern_proc.c:1.248 Fri Apr 24 05:21:18 2020
+++ src/sys/kern/kern_proc.c Sun Apr 26 15:49:10 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_proc.c,v 1.248 2020/04/24 05:21:18 thorpej Exp $ */
+/* $NetBSD: kern_proc.c,v 1.249 2020/04/26 15:49:10 thorpej Exp $ */
/*-
* Copyright (c) 1999, 2006, 2007, 2008, 2020 The NetBSD Foundation, Inc.
@@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.248 2020/04/24 05:21:18 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.249 2020/04/26 15:49:10 thorpej Exp $");
#ifdef _KERNEL_OPT
#include "opt_kstack.h"
@@ -882,9 +882,9 @@ expand_pid_table(void)
KASSERT(rw_write_held(&pid_table_lock));
/* Unlock the pid_table briefly to allocate memory. */
+ pt_size = pid_tbl_mask + 1;
rw_exit(&pid_table_lock);
- pt_size = pid_tbl_mask + 1;
tsz = pt_size * 2 * sizeof(struct pid_table);
new_pt = kmem_alloc(tsz, KM_SLEEP);
new_pt_mask = pt_size * 2 - 1;
