Merge branch 'linus' into perfcounters/core-v2

Merge reason: we have gathered quite a few conflicts, need to merge upstream

Conflicts:
	arch/powerpc/kernel/Makefile
	arch/x86/ia32/ia32entry.S
	arch/x86/include/asm/hardirq.h
	arch/x86/include/asm/unistd_32.h
	arch/x86/include/asm/unistd_64.h
	arch/x86/kernel/cpu/common.c
	arch/x86/kernel/irq.c
	arch/x86/kernel/syscall_table_32.S
	arch/x86/mm/iomap_32.c
	include/linux/sched.h
	kernel/Makefile

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 3 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index 7306f9421aac..14c4c5613118 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -35,6 +35,7 @@
 #include <linux/seccomp.h>
 #include <linux/cpu.h>
 #include <linux/ptrace.h>
+#include <linux/fs_struct.h>
 
 #include <linux/compat.h>
 #include <linux/syscalls.h>
@@ -1014,10 +1015,8 @@ SYSCALL_DEFINE2(setpgid, pid_t, pid, pid_t, pgid)
         if (err)
                 goto out;
 
-        if (task_pgrp(p) != pgrp) {
+        if (task_pgrp(p) != pgrp)
                 change_pid(p, PIDTYPE_PGID, pgrp);
-                set_task_pgrp(p, pid_nr(pgrp));
-        }
 
         err = 0;
 out: