[PATCH] export find_task_by_pid() for 2.5.38

James Morris
2002-09-24T12:49:35Z

On Mon, 23 Sep 2002, Michel Eyckmans (MCE) wrote:

> By the way, 2.3.38 gives me this:
>
> depmod: *** Unresolved symbols in /lib/modules/2.5.38/kernel/net/ipv4/netfilter/ipt_owner.o
> depmod: find_task_by_pid
>

Below is a patch which exports the function, which used to be an inline.
(This is also an issue for ip6t_owner).

- James
--
James Morris
<jmorris@intercode.com.au>

diff -urN -X dontdiff linux-2.5.38.orig/kernel/Makefile linux-2.5.38.w1/kernel/Makefile
--- linux-2.5.38.orig/kernel/Makefile Tue Sep 24 19:23:03 2002
+++ linux-2.5.38.w1/kernel/Makefile Tue Sep 24 22:14:47 2002
@@ -3,7 +3,7 @@
#

export-objs = signal.o sys.o kmod.o context.o ksyms.o pm.o exec_domain.o \
- printk.o platform.o suspend.o dma.o
+ printk.o platform.o suspend.o dma.o pid.o

obj-y = sched.o fork.o exec_domain.o panic.o printk.o \
module.o exit.o itimer.o time.o softirq.o resource.o \
diff -urN -X dontdiff linux-2.5.38.orig/kernel/pid.c linux-2.5.38.w1/kernel/pid.c
--- linux-2.5.38.orig/kernel/pid.c Tue Sep 24 19:23:03 2002
+++ linux-2.5.38.w1/kernel/pid.c Tue Sep 24 22:23:56 2002
@@ -23,6 +23,7 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/bootmem.h>
+#include <linux/module.h>

#define PIDHASH_SIZE 4096
#define pid_hashfn(nr) ((nr >> 8) ^ nr) & (PIDHASH_SIZE - 1)
@@ -217,3 +218,5 @@
attach_pid(current, i, 0);
}
}
+
+EXPORT_SYMBOL(find_task_by_pid);