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| author | Greg Kroah-Hartman <gregkh@google.com> | 2017-08-29 14:33:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2017-08-29 14:33:50 +0200 |
| commit | 2e8f1517cf68d8bd81b33f1585c16228dbd0d7c6 (patch) | |
| tree | 4cbca18a4c67e461de5c3e0b65ef5fdc542fa0e6 /kernel/pid.c | |
| parent | efc949fedd30023a30ea34586b485554932c878f (diff) | |
| parent | 982ce2aa79fbe7c961ee948857d5b5b2a0b2ddd9 (diff) | |
Merge 4.4.84 into android-4.4
Changes in 4.4.84
netfilter: nf_ct_ext: fix possible panic after nf_ct_extend_unregister
audit: Fix use after free in audit_remove_watch_rule()
parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
crypto: x86/sha1 - Fix reads beyond the number of blocks passed
Input: elan_i2c - add ELAN0608 to the ACPI table
Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB
ALSA: seq: 2nd attempt at fixing race creating a queue
ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices
mm/mempolicy: fix use after free when calling get_mempolicy
mm: revert x86_64 and arm64 ELF_ET_DYN_BASE base changes
xen: fix bio vec merging
x86/asm/64: Clear AC on NMI entries
irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup()
Sanitize 'move_pages()' permission checks
pids: make task_tgid_nr_ns() safe
perf/x86: Fix LBR related crashes on Intel Atom
usb: optimize acpi companion search for usb port devices
usb: qmi_wwan: add D-Link DWM-222 device ID
Linux 4.4.84
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'kernel/pid.c')
| -rw-r--r-- | kernel/pid.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/pid.c b/kernel/pid.c index 78b3d9f80d44..b17263be9082 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -526,8 +526,11 @@ pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, if (!ns) ns = task_active_pid_ns(current); if (likely(pid_alive(task))) { - if (type != PIDTYPE_PID) + if (type != PIDTYPE_PID) { + if (type == __PIDTYPE_TGID) + type = PIDTYPE_PID; task = task->group_leader; + } nr = pid_nr_ns(rcu_dereference(task->pids[type].pid), ns); } rcu_read_unlock(); @@ -536,12 +539,6 @@ pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, } EXPORT_SYMBOL(__task_pid_nr_ns); -pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns) -{ - return pid_nr_ns(task_tgid(tsk), ns); -} -EXPORT_SYMBOL(task_tgid_nr_ns); - struct pid_namespace *task_active_pid_ns(struct task_struct *tsk) { return ns_of_pid(task_pid(tsk)); |