diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2017-09-26 12:45:33 -0500 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-07-21 10:43:12 -0500 |
| commit | 7a36094d61bfe9843de5484ff0140227983ac5d5 (patch) | |
| tree | 7ebb9918a753ad3b0c8cd4ed128e7a99c3dd2f99 /arch/ia64/kernel/fsys.S | |
| parent | 1fb53567a3633740aac8761eb7023dc5671f0edb (diff) | |
| download | linux-7a36094d61bfe9843de5484ff0140227983ac5d5.tar.bz2 | |
pids: Compute task_tgid using signal->leader_pid
The cost is the the same and this removes the need
to worry about complications that come from de_thread
and group_leader changing.
__task_pid_nr_ns has been updated to take advantage of this change.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/ia64/kernel/fsys.S')
| -rw-r--r-- | arch/ia64/kernel/fsys.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index fe742ffafc7a..eaf5a0d6f3e0 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -62,16 +62,16 @@ ENTRY(fsys_getpid) .prologue .altrp b6 .body - add r17=IA64_TASK_GROUP_LEADER_OFFSET,r16 + add r17=IA64_TASK_SIGNAL_OFFSET,r16 ;; - ld8 r17=[r17] // r17 = current->group_leader + ld8 r17=[r17] // r17 = current->signal add r9=TI_FLAGS+IA64_TASK_SIZE,r16 ;; ld4 r9=[r9] - add r17=IA64_TASK_TGIDLINK_OFFSET,r17 + add r17=IA64_SIGNAL_LEADER_PID_OFFSET,r17 ;; and r9=TIF_ALLWORK_MASK,r9 - ld8 r17=[r17] // r17 = current->group_leader->pids[PIDTYPE_PID].pid + ld8 r17=[r17] // r17 = current->signal->leader_pid ;; add r8=IA64_PID_LEVEL_OFFSET,r17 ;; |