[PATCH 2.6][resend] Add DEVPATH env variable to hotplug helper call

Josef 'Jeff' Sipek
2004-10-03T10:09:01Z

Add $DEVPATH to the environmental variables during /sbin/hotplug call.

Josef 'Jeff' Sipek.

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@optonline.net>

diff -Nru a/kernel/cpu.c b/kernel/cpu.c
--- a/kernel/cpu.c 2004-09-24 13:08:57 -04:00
+++ b/kernel/cpu.c 2004-09-24 13:08:57 -04:00
@@ -61,13 +61,13 @@
* cpu' with certain environment variables set. */
static int cpu_run_sbin_hotplug(unsigned int cpu, const char *action)
{
- char *argv[3], *envp[5], cpu_str[12], action_str[32];
+ char *argv[3], *envp[6], cpu_str[12], action_str[32], devpath_str[38];
int i;

sprintf(cpu_str, "CPU=%d", cpu);
sprintf(action_str, "ACTION=%s", action);
- /* FIXME: Add DEVPATH. --RR */
-
+ sprintf(devpath_str, "DEVPATH=devices/system/cpu/cpu%d", cpu);
+
i = 0;
argv[i++] = hotplug_path;
argv[i++] = "cpu";
@@ -79,6 +79,7 @@
envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
envp[i++] = cpu_str;
envp[i++] = action_str;
+ envp[i++] = devpath_str;
envp[i] = NULL;

return call_usermodehelper(argv[0], argv, envp, 0);