This is the 4.9.153 stable release

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Merge 4.9.153 into android-4.9

Changes in 4.9.153
	r8169: Add support for new Realtek Ethernet
	ipv6: Consider sk_bound_dev_if when binding a socket to a v4 mapped address
	ipv6: Take rcu_read_lock in __inet6_bind for mapped addresses
	platform/x86: asus-wmi: Tell the EC the OS will handle the display off hotkey
	e1000e: allow non-monotonic SYSTIM readings
	writeback: don't decrement wb->refcnt if !wb->bdi
	serial: set suppress_bind_attrs flag only if builtin
	ALSA: oxfw: add support for APOGEE duet FireWire
	MIPS: SiByte: Enable swiotlb for SWARM, LittleSur and BigSur
	arm64: perf: set suppress_bind_attrs flag to true
	selinux: always allow mounting submounts
	rxe: IB_WR_REG_MR does not capture MR's iova field
	jffs2: Fix use of uninitialized delayed_work, lockdep breakage
	pstore/ram: Do not treat empty buffers as valid
	powerpc/xmon: Fix invocation inside lock region
	powerpc/pseries/cpuidle: Fix preempt warning
	media: firewire: Fix app_info parameter type in avc_ca{,_app}_info
	net: call sk_dst_reset when set SO_DONTROUTE
	scsi: target: use consistent left-aligned ASCII INQUIRY data
	clk: imx6q: reset exclusive gates on init
	kconfig: fix file name and line number of warn_ignored_character()
	kconfig: fix memory leak when EOF is encountered in quotation
	mmc: atmel-mci: do not assume idle after atmci_request_end
	tty/serial: do not free trasnmit buffer page under port lock
	perf intel-pt: Fix error with config term "pt=0"
	perf svghelper: Fix unchecked usage of strncpy()
	perf parse-events: Fix unchecked usage of strncpy()
	dm kcopyd: Fix bug causing workqueue stalls
	tools lib subcmd: Don't add the kernel sources to the include path
	dm snapshot: Fix excessive memory usage and workqueue stalls
	ALSA: bebob: fix model-id of unit for Apogee Ensemble
	sysfs: Disable lockdep for driver bind/unbind files
	scsi: smartpqi: correct lun reset issues
	scsi: megaraid: fix out-of-bound array accesses
	ocfs2: fix panic due to unrecovered local alloc
	mm/page-writeback.c: don't break integrity writeback on ->writepage() error
	mm, proc: be more verbose about unstable VMA flags in /proc/<pid>/smaps
	ipmi:ssif: Fix handling of multi-part return messages
	locking/qspinlock: Pull in asm/byteorder.h to ensure correct endianness
	Linux 4.9.153

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2019-01-26 12:03:01 +01:00
commit fe0eb27ac6
45 changed files with 255 additions and 70 deletions

View file

@ -226,6 +226,14 @@ static inline void wb_get(struct bdi_writeback *wb)
*/
static inline void wb_put(struct bdi_writeback *wb)
{
if (WARN_ON_ONCE(!wb->bdi)) {
/*
* A driver bug might cause a file to be removed before bdi was
* initialized.
*/
return;
}
if (wb != &wb->bdi->wb)
percpu_ref_put(&wb->refcnt);
}