[PATCH] cad_pid sysctl with PROC_FS=n
If CONFIG_PROC_FS=n:
kernel/sysctl.c:148: warning: 'proc_do_cad_pid' used but never defined
kernel/built-in.o:(.data+0x1228): undefined reference to `proc_do_cad_pid'
make: *** [.tmp_vmlinux1] Error 1
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 8020fb2..8bff2c1 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -136,8 +136,10 @@
static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos);
+#ifdef CONFIG_PROC_SYSCTL
static int proc_do_cad_pid(ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos);
+#endif
static ctl_table root_table[];
static struct ctl_table_header root_table_header =
@@ -542,6 +544,7 @@
.proc_handler = &proc_dointvec,
},
#endif
+#ifdef CONFIG_PROC_SYSCTL
{
.ctl_name = KERN_CADPID,
.procname = "cad_pid",
@@ -550,6 +553,7 @@
.mode = 0600,
.proc_handler = &proc_do_cad_pid,
},
+#endif
{
.ctl_name = KERN_MAX_THREADS,
.procname = "threads-max",