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authorBlagovest Kolenichev <bkolenichev@codeaurora.org>2017-09-21 14:00:18 -0700
committerBlagovest Kolenichev <bkolenichev@codeaurora.org>2017-09-21 14:00:18 -0700
commit3e99b7f6eb0303ac4efec0ccff6e63e671ed8869 (patch)
tree073a1475b27c724427c0b564c3f7835de47071a7 /arch/arm/mm/fault.c
parentc988eaaeaf5f1194a7366ecfab9209d0fda13b0e (diff)
parent29d0b657c322a4bb7cd6bba644b74215be87277a (diff)
Merge android-4.4@29d0b65 (v4.4.88) into msm-4.4
* refs/heads/tmp-29d0b65 Linux 4.4.88 xfs: XFS_IS_REALTIME_INODE() should be false if no rt device present NFS: Fix 2 use after free issues in the I/O code ARM: 8692/1: mm: abort uaccess retries upon fatal signal Bluetooth: Properly check L2CAP config option output buffer length ALSA: msnd: Optimize / harden DSP and MIDI loops locktorture: Fix potential memory leak with rw lock test btrfs: resume qgroup rescan on rw remount drm/bridge: adv7511: Re-write the i2c address before EDID probing drm/bridge: adv7511: Switch to using drm_kms_helper_hotplug_event() drm/bridge: adv7511: Use work_struct to defer hotplug handing to out of irq context drm/bridge: adv7511: Fix mutex deadlock when interrupts are disabled drm: adv7511: really enable interrupts for EDID detection scsi: sg: recheck MMAP_IO request length with lock held scsi: sg: protect against races between mmap() and SG_SET_RESERVED_SIZE cs5536: add support for IDE controller variant workqueue: Fix flag collision drm/nouveau/pci/msi: disable MSI on big-endian platforms by default mwifiex: correct channel stat buffer overflows dlm: avoid double-free on error path in dlm_device_{register,unregister} Bluetooth: Add support of 13d3:3494 RTL8723BE device rtlwifi: rtl_pci_probe: Fix fail path of _rtl_pci_find_adapter Input: trackpoint - assume 3 buttons when buttons detection fails ath10k: fix memory leak in rx ring buffer allocation intel_th: pci: Add Cannon Lake PCH-LP support intel_th: pci: Add Cannon Lake PCH-H support driver core: bus: Fix a potential double free staging/rts5208: fix incorrect shift to extract upper nybble USB: core: Avoid race of async_completed() w/ usbdev_release() usb:xhci:Fix regression when ATI chipsets detected usb: Add device quirk for Logitech HD Pro Webcam C920-C USB: serial: option: add support for D-Link DWM-157 C1 usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard ANDROID: sdcardfs: Add missing break ANDROID: Sdcardfs: Move gid derivation under flag ANDROID: mnt: Fix freeing of mount data drivers: cpufreq: checks to avoid kernel crash in cpufreq_interactive ANDROID: Use sk_uid to replace uid get from socket file ANDROID: nf: xt_qtaguid: fix handling for cases where tunnels are used. Revert "ANDROID: Use sk_uid to replace uid get from socket file" ANDROID: fiq_debugger: Fix minor bug in code Conflicts: drivers/cpufreq/cpufreq_interactive.c drivers/net/wireless/ath/ath10k/core.c drivers/staging/android/fiq_debugger/fiq_debugger.c net/netfilter/xt_qtaguid.c Change-Id: I49c67ff84d4bee0799691cc1ee0a023e2dd13e66 Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Diffstat (limited to 'arch/arm/mm/fault.c')
-rw-r--r--arch/arm/mm/fault.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index c73f10c1984f..83519afe3254 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -314,8 +314,11 @@ retry:
* signal first. We do not need to release the mmap_sem because
* it would already be released in __lock_page_or_retry in
* mm/filemap.c. */
- if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
+ if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) {
+ if (!user_mode(regs))
+ goto no_context;
return 0;
+ }
/*
* Major/minor page fault accounting is only done on the