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Merge 4.9.269 into android-4.9-q
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Changes in 4.9.269
	net: usb: ax88179_178a: initialize local variables before use
	iwlwifi: Fix softirq/hardirq disabling in iwl_pcie_enqueue_hcmd()
	ALSA: usb-audio: Add MIDI quirk for Vox ToneLab EX
	USB: Add LPM quirk for Lenovo ThinkPad USB-C Dock Gen2 Ethernet
	USB: Add reset-resume quirk for WD19's Realtek Hub
	platform/x86: thinkpad_acpi: Correct thermal sensor allocation
	s390/disassembler: increase ebpf disasm buffer size
	ACPI: custom_method: fix potential use-after-free issue
	ACPI: custom_method: fix a possible memory leak
	arm64: dts: mt8173: fix property typo of 'phys' in dsi node
	ecryptfs: fix kernel panic with null dev_name
	mmc: core: Do a power cycle when the CMD11 fails
	mmc: core: Set read only for SD cards with permanent write protect bit
	btrfs: fix metadata extent leak after failure to create subvolume
	fbdev: zero-fill colormap in fbcmap.c
	staging: wimax/i2400m: fix byte-order issue
	usb: gadget: uvc: add bInterval checking for HS mode
	usb: dwc3: gadget: Ignore EP queue requests during bus reset
	usb: xhci: Fix port minor revision
	PCI: PM: Do not read power state in pci_enable_device_flags()
	x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS)
	spi: dln2: Fix reference leak to master
	spi: omap-100k: Fix reference leak to master
	intel_th: Consistency and off-by-one fix
	phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove()
	btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s
	scsi: target: pscsi: Fix warning in pscsi_complete_cmd()
	media: ite-cir: check for receive overflow
	extcon: arizona: Fix some issues when HPDET IRQ fires after the jack has been unplugged
	media: media/saa7164: fix saa7164_encoder_register() memory leak bugs
	media: gspca/sq905.c: fix uninitialized variable
	power: supply: Use IRQF_ONESHOT
	scsi: qla2xxx: Always check the return value of qla24xx_get_isp_stats()
	scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg()
	media: em28xx: fix memory leak
	clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return
	power: supply: generic-adc-battery: fix possible use-after-free in gab_remove()
	power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove()
	media: adv7604: fix possible use-after-free in adv76xx_remove()
	media: i2c: adv7511-v4l2: fix possible use-after-free in adv7511_remove()
	media: i2c: adv7842: fix possible use-after-free in adv7842_remove()
	media: dvb-usb: fix memory leak in dvb_usb_adapter_init
	media: gscpa/stv06xx: fix memory leak
	drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal
	drm/amdgpu: fix NULL pointer dereference
	scsi: lpfc: Fix crash when a REG_RPI mailbox fails triggering a LOGO response
	scsi: libfc: Fix a format specifier
	ALSA: emu8000: Fix a use after free in snd_emu8000_create_mixer
	ALSA: sb: Fix two use after free in snd_sb_qsound_build
	arm64/vdso: Discard .note.gnu.property sections in vDSO
	openvswitch: fix stack OOB read while fragmenting IPv4 packets
	NFSv4: Don't discard segments marked for return in _pnfs_return_layout()
	jffs2: Fix kasan slab-out-of-bounds problem
	powerpc/eeh: Fix EEH handling for hugepages in ioremap space.
	powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h
	jffs2: check the validity of dstlen in jffs2_zlib_compress()
	Revert 337f130 ("futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op")
	ftrace: Handle commands when closing set_ftrace_filter file
	ext4: fix check to prevent false positive report of incorrect used inodes
	ext4: fix error code in ext4_commit_super
	media: dvbdev: Fix memory leak in dvb_media_device_free()
	usb: gadget: dummy_hcd: fix gpf in gadget_setup
	usb: gadget: Fix double free of device descriptor pointers
	usb: gadget/function/f_fs string table fix for multiple languages
	dm persistent data: packed struct should have an aligned() attribute too
	dm space map common: fix division bug in sm_ll_find_free_block()
	dm rq: fix double free of blk_mq_tag_set in dev remove after table load fails
	Bluetooth: verify AMP hci_chan before amp_destroy
	hsr: use netdev_err() instead of WARN_ONCE()
	bluetooth: eliminate the potential race condition when removing the HCI controller
	net/nfc: fix use-after-free llcp_sock_bind/connect
	FDDI: defxx: Bail out gracefully with unassigned PCI resource for CSR
	misc: lis3lv02d: Fix false-positive WARN on various HP models
	misc: vmw_vmci: explicitly initialize vmci_notify_bm_set_msg struct
	misc: vmw_vmci: explicitly initialize vmci_datagram payload
	tracing: Treat recording comm for idle task as a success
	tracing: Use strlcpy() instead of strcpy() in __trace_find_cmdline()
	tracing: Map all PIDs to command lines
	tracing: Restructure trace_clock_global() to never block
	md-cluster: fix use-after-free issue when removing rdev
	md: factor out a mddev_find_locked helper from mddev_find
	md: md_open returns -EBUSY when entering racing area
	ipw2x00: potential buffer overflow in libipw_wx_set_encodeext()
	cfg80211: scan: drop entry from hidden_list on overflow
	drm/radeon: fix copy of uninitialized variable back to userspace
	ALSA: hda/realtek: Re-order ALC882 Acer quirk table entries
	ALSA: hda/realtek: Re-order ALC882 Sony quirk table entries
	ALSA: hda/realtek: Re-order ALC269 Sony quirk table entries
	ALSA: hda/realtek: Re-order ALC269 Lenovo quirk table entries
	ALSA: hda/realtek: Remove redundant entry for ALC861 Haier/Uniwill devices
	usb: gadget: pch_udc: Revert d3cb25a completely
	memory: gpmc: fix out of bounds read and dereference on gpmc_cs[]
	ARM: dts: exynos: correct PMIC interrupt trigger level on SMDK5250
	ARM: dts: exynos: correct PMIC interrupt trigger level on Snow
	serial: stm32: fix incorrect characters on console
	usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits()
	usb: gadget: pch_udc: Check if driver is present before calling ->setup()
	usb: gadget: pch_udc: Check for DMA mapping error
	crypto: qat - don't release uninitialized resources
	crypto: qat - ADF_STATUS_PF_RUNNING should be set after adf_dev_init
	fotg210-udc: Fix DMA on EP0 for length > max packet size
	fotg210-udc: Fix EP0 IN requests bigger than two packets
	fotg210-udc: Remove a dubious condition leading to fotg210_done
	fotg210-udc: Mask GRP2 interrupts we don't handle
	fotg210-udc: Don't DMA more than the buffer can take
	fotg210-udc: Complete OUT requests on short packets
	mtd: require write permissions for locking and badblock ioctls
	bus: qcom: Put child node before return
	crypto: qat - fix error path in adf_isr_resource_alloc()
	mtd: rawnand: gpmi: Fix a double free in gpmi_nand_init
	staging: rtl8192u: Fix potential infinite loop
	staging: greybus: uart: fix unprivileged TIOCCSERIAL
	crypto: qat - Fix a double free in adf_create_ring
	usb: gadget: r8a66597: Add missing null check on return from platform_get_resource
	USB: cdc-acm: fix unprivileged TIOCCSERIAL
	tty: actually undefine superseded ASYNC flags
	tty: fix return value for unsupported ioctls
	firmware: qcom-scm: Fix QCOM_SCM configuration
	x86/platform/uv: Fix !KEXEC build failure
	Drivers: hv: vmbus: Increase wait time for VMbus unload
	ttyprintk: Add TTY hangup callback.
	media: vivid: fix assignment of dev->fbuf_out_flags
	media: omap4iss: return error code when omap4iss_get() failed
	media: m88rs6000t: avoid potential out-of-bounds reads on arrays
	pata_arasan_cf: fix IRQ check
	pata_ipx4xx_cf: fix IRQ check
	sata_mv: add IRQ checks
	ata: libahci_platform: fix IRQ check
	scsi: fcoe: Fix mismatched fcoe_wwn_from_mac declaration
	media: dvb-usb-remote: fix dvb_usb_nec_rc_key_to_event type mismatch
	clk: uniphier: Fix potential infinite loop
	scsi: jazz_esp: Add IRQ check
	scsi: sun3x_esp: Add IRQ check
	scsi: sni_53c710: Add IRQ check
	HSI: core: fix resource leaks in hsi_add_client_from_dt()
	x86/events/amd/iommu: Fix sysfs type mismatch
	HID: plantronics: Workaround for double volume key presses
	perf symbols: Fix dso__fprintf_symbols_by_name() to return the number of printed chars
	net: lapbether: Prevent racing when checking whether the netif is running
	powerpc/prom: Mark identical_pvr_fixup as __init
	ALSA: core: remove redundant spin_lock pair in snd_card_disconnect
	nfc: pn533: prevent potential memory corruption
	ALSA: usb-audio: Add error checks for usb_driver_claim_interface() calls
	liquidio: Fix unintented sign extension of a left shift of a u16
	powerpc/perf: Fix PMU constraint check for EBB events
	powerpc: iommu: fix build when neither PCI or IBMVIO is set
	mac80211: bail out if cipher schemes are invalid
	mt7601u: fix always true expression
	net: thunderx: Fix unintentional sign extension issue
	i2c: cadence: add IRQ check
	i2c: emev2: add IRQ check
	i2c: jz4780: add IRQ check
	i2c: sh7760: add IRQ check
	MIPS: pci-legacy: stop using of_pci_range_to_resource
	powerpc/pseries: extract host bridge from pci_bus prior to bus removal
	i2c: sh7760: fix IRQ error path
	mwl8k: Fix a double Free in mwl8k_probe_hw
	vsock/vmci: log once the failed queue pair allocation
	RDMA/i40iw: Fix error unwinding when i40iw_hmc_sd_one fails
	net: davinci_emac: Fix incorrect masking of tx and rx error channel
	ath9k: Fix error check in ath9k_hw_read_revisions() for PCI devices
	powerpc/52xx: Fix an invalid ASM expression ('addi' used instead of 'add')
	net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send
	net:nfc:digital: Fix a double free in digital_tg_recv_dep_req
	kfifo: fix ternary sign extension bugs
	Revert "net/sctp: fix race condition in sctp_destroy_sock"
	sctp: delay auto_asconf init until binding the first addr
	Revert "of/fdt: Make sure no-map does not remove already reserved regions"
	Revert "fdt: Properly handle "no-map" field in the memory region"
	fs: dlm: fix debugfs dump
	tipc: convert dest node's address to network order
	net: stmmac: Set FIFO sizes for ipq806x
	ALSA: hdsp: don't disable if not enabled
	ALSA: hdspm: don't disable if not enabled
	ALSA: rme9652: don't disable if not enabled
	Bluetooth: Set CONF_NOT_COMPLETE as l2cap_chan default
	Bluetooth: initialize skb_queue_head at l2cap_chan_create()
	ip6_vti: proper dev_{hold|put} in ndo_[un]init methods
	mac80211: clear the beacon's CRC after channel switch
	cuse: prevent clone
	selftests: Set CC to clang in lib.mk if LLVM is set
	kconfig: nconf: stop endless search loops
	sctp: Fix out-of-bounds warning in sctp_process_asconf_param()
	ASoC: rt286: Generalize support for ALC3263 codec
	samples/bpf: Fix broken tracex1 due to kprobe argument change
	powerpc/pseries: Stop calling printk in rtas_stop_self()
	wl3501_cs: Fix out-of-bounds warnings in wl3501_send_pkt
	wl3501_cs: Fix out-of-bounds warnings in wl3501_mgmt_join
	powerpc/iommu: Annotate nested lock for lockdep
	net: ethernet: mtk_eth_soc: fix RX VLAN offload
	ASoC: rt286: Make RT286_SET_GPIO_* readable and writable
	f2fs: fix a redundant call to f2fs_balance_fs if an error occurs
	PCI: Release OF node in pci_scan_device()'s error path
	ARM: 9064/1: hw_breakpoint: Do not directly check the event's overflow_handler hook
	NFSv4.2: Always flush out writes in nfs42_proc_fallocate()
	NFS: Deal correctly with attribute generation counter overflow
	pNFS/flexfiles: fix incorrect size check in decode_nfs_fh()
	NFSv4.2 fix handling of sr_eof in SEEK's reply
	sctp: fix a SCTP_MIB_CURRESTAB leak in sctp_sf_do_dupcook_b
	drm/radeon: Fix off-by-one power_state index heap overwrite
	khugepaged: fix wrong result value for trace_mm_collapse_huge_page_isolate()
	mm/hugeltb: handle the error case in hugetlb_fix_reserve_counts()
	ksm: fix potential missing rmap_item for stable_node
	kernel: kexec_file: fix error return code of kexec_calculate_store_digests()
	ARC: entry: fix off-by-one error in syscall number validation
	powerpc/64s: Fix crashes when toggling entry flush barrier
	squashfs: fix divide error in calculate_skip()
	iio: proximity: pulsedlight: Fix rumtime PM imbalance on error
	usb: fotg210-hcd: Fix an error message
	ACPI: scan: Fix a memory leak in an error handling path
	usb: xhci: Increase timeout for HC halt
	usb: dwc2: Fix gadget DMA unmap direction
	usb: core: hub: fix race condition about TRSMRCY of resume
	KVM: x86: Cancel pvclock_gtod_work on module removal
	FDDI: defxx: Make MMIO the configuration default except for EISA
	MIPS: Reinstate platform `__div64_32' handler
	MIPS: Avoid DIVU in `__div64_32' is result would be zero
	MIPS: Avoid handcoded DIVU in `__div64_32' altogether
	thermal/core/fair share: Lock the thermal zone while looping over instances
	dm ioctl: fix out of bounds array access when no devices
	kobject_uevent: remove warning in init_uevent_argv()
	netfilter: conntrack: Make global sysctls readonly in non-init netns
	clk: exynos7: Mark aclk_fsys1_200 as critical
	x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes
	extcon: adc-jack: Fix incompatible pointer type warning
	kgdb: fix gcc-11 warning on indentation
	usb: sl811-hcd: improve misleading indentation
	cxgb4: Fix the -Wmisleading-indentation warning
	isdn: capi: fix mismatched prototypes
	ACPI / hotplug / PCI: Fix reference count leak in enable_slot()
	Input: silead - add workaround for x86 BIOS-es which bring the chip up in a stuck state
	um: Mark all kernel symbols as local
	ceph: fix fscache invalidation
	ALSA: hda: generic: change the DAC ctl name for LO+SPK or LO+HP
	lib: stackdepot: turn depot_lock spinlock to raw_spinlock
	sit: proper dev_{hold|put} in ndo_[un]init methods
	ip6_tunnel: sit: proper dev_{hold|put} in ndo_[un]init methods
	xhci: Do not use GFP_KERNEL in (potentially) atomic context
	ipv6: remove extra dev_hold() for fallback tunnels
	Linux 4.9.269

Signed-off-by: Greg Kroah-Hartman <[email protected]>
Change-Id: Ib994aef2c6746afa8dcbb237d8c0645ba2c6f7e1
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gregkh committed May 22, 2021
2 parents 2a8b269 + 265f4a0 commit e7f15a9
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Showing 236 changed files with 1,236 additions and 620 deletions.
2 changes: 1 addition & 1 deletion Makefile
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 268
SUBLEVEL = 269
EXTRAVERSION =
NAME = Roaring Lionus

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4 changes: 2 additions & 2 deletions arch/arc/kernel/entry.S
Original file line number Diff line number Diff line change
Expand Up @@ -169,7 +169,7 @@ tracesys:

; Do the Sys Call as we normally would.
; Validate the Sys Call number
cmp r8, NR_syscalls
cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi tracesys_exit

Expand Down Expand Up @@ -252,7 +252,7 @@ ENTRY(EV_Trap)
;============ Normal syscall case

; syscall num shd not exceed the total system calls avail
cmp r8, NR_syscalls
cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi .Lret_from_system_call

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2 changes: 1 addition & 1 deletion arch/arm/boot/dts/exynos5250-smdk5250.dts
Original file line number Diff line number Diff line change
Expand Up @@ -134,7 +134,7 @@
compatible = "maxim,max77686";
reg = <0x09>;
interrupt-parent = <&gpx3>;
interrupts = <2 IRQ_TYPE_NONE>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77686_irq>;
wakeup-source;
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2 changes: 1 addition & 1 deletion arch/arm/boot/dts/exynos5250-snow-common.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -280,7 +280,7 @@
max77686: max77686@09 {
compatible = "maxim,max77686";
interrupt-parent = <&gpx3>;
interrupts = <2 IRQ_TYPE_NONE>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77686_irq>;
wakeup-source;
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2 changes: 1 addition & 1 deletion arch/arm/kernel/hw_breakpoint.c
Original file line number Diff line number Diff line change
Expand Up @@ -891,7 +891,7 @@ static void breakpoint_handler(unsigned long unknown, struct pt_regs *regs)
info->trigger = addr;
pr_debug("breakpoint fired: address = 0x%x\n", addr);
perf_bp_event(bp, regs);
if (!bp->overflow_handler)
if (is_default_overflow_handler(bp))
enable_single_step(bp, addr);
goto unlock;
}
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2 changes: 1 addition & 1 deletion arch/arm64/boot/dts/mediatek/mt8173.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -914,7 +914,7 @@
<&mmsys CLK_MM_DSI1_DIGITAL>,
<&mipi_tx1>;
clock-names = "engine", "digital", "hs";
phy = <&mipi_tx1>;
phys = <&mipi_tx1>;
phy-names = "dphy";
status = "disabled";
};
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8 changes: 7 additions & 1 deletion arch/arm64/kernel/vdso/vdso.lds.S
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,13 @@ SECTIONS
.gnu.version_d : { *(.gnu.version_d) }
.gnu.version_r : { *(.gnu.version_r) }

/*
* Discard .note.gnu.property sections which are unused and have
* different alignment requirement from vDSO note sections.
*/
/DISCARD/ : {
*(.note.GNU-stack .note.gnu.property)
}
.note : { *(.note.*) } :text :note

. = ALIGN(16);
Expand All @@ -59,7 +66,6 @@ SECTIONS
PROVIDE(end = .);

/DISCARD/ : {
*(.note.GNU-stack)
*(.data .data.* .gnu.linkonce.d.* .sdata*)
*(.bss .sbss .dynbss .dynsbss)
}
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55 changes: 39 additions & 16 deletions arch/mips/include/asm/div64.h
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (C) 2000, 2004 Maciej W. Rozycki
* Copyright (C) 2000, 2004, 2021 Maciej W. Rozycki
* Copyright (C) 2003, 07 Ralf Baechle ([email protected])
*
* This file is subject to the terms and conditions of the GNU General Public
Expand All @@ -9,25 +9,18 @@
#ifndef __ASM_DIV64_H
#define __ASM_DIV64_H

#include <asm-generic/div64.h>

#if BITS_PER_LONG == 64
#include <asm/bitsperlong.h>

#include <linux/types.h>
#if BITS_PER_LONG == 32

/*
* No traps on overflows for any of these...
*/

#define __div64_32(n, base) \
({ \
#define do_div64_32(res, high, low, base) ({ \
unsigned long __cf, __tmp, __tmp2, __i; \
unsigned long __quot32, __mod32; \
unsigned long __high, __low; \
unsigned long long __n; \
\
__high = *__n >> 32; \
__low = __n; \
__asm__( \
" .set push \n" \
" .set noat \n" \
Expand All @@ -51,18 +44,48 @@
" subu %0, %0, %z6 \n" \
" addiu %2, %2, 1 \n" \
"3: \n" \
" bnez %4, 0b\n\t" \
" srl %5, %1, 0x1f\n\t" \
" bnez %4, 0b \n" \
" srl %5, %1, 0x1f \n" \
" .set pop" \
: "=&r" (__mod32), "=&r" (__tmp), \
"=&r" (__quot32), "=&r" (__cf), \
"=&r" (__i), "=&r" (__tmp2) \
: "Jr" (base), "0" (__high), "1" (__low)); \
: "Jr" (base), "0" (high), "1" (low)); \
\
(__n) = __quot32; \
(res) = __quot32; \
__mod32; \
})

#endif /* BITS_PER_LONG == 64 */
#define __div64_32(n, base) ({ \
unsigned long __upper, __low, __high, __radix; \
unsigned long long __quot; \
unsigned long long __div; \
unsigned long __mod; \
\
__div = (*n); \
__radix = (base); \
\
__high = __div >> 32; \
__low = __div; \
\
if (__high < __radix) { \
__upper = __high; \
__high = 0; \
} else { \
__upper = __high % __radix; \
__high /= __radix; \
} \
\
__mod = do_div64_32(__low, __upper, __low, __radix); \
\
__quot = __high; \
__quot = __quot << 32 | __low; \
(*n) = __quot; \
__mod; \
})

#endif /* BITS_PER_LONG == 32 */

#include <asm-generic/div64.h>

#endif /* __ASM_DIV64_H */
9 changes: 7 additions & 2 deletions arch/mips/pci/pci-legacy.c
Original file line number Diff line number Diff line change
Expand Up @@ -158,8 +158,13 @@ void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node)
res = hose->mem_resource;
break;
}
if (res != NULL)
of_pci_range_to_resource(&range, node, res);
if (res != NULL) {
res->name = node->full_name;
res->flags = range.flags;
res->start = range.cpu_addr;
res->end = range.cpu_addr + range.size - 1;
res->parent = res->child = res->sibling = NULL;
}
}
}

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1 change: 1 addition & 0 deletions arch/powerpc/Kconfig.debug
Original file line number Diff line number Diff line change
Expand Up @@ -348,6 +348,7 @@ config PPC_EARLY_DEBUG_CPM_ADDR
config FAIL_IOMMU
bool "Fault-injection capability for IOMMU"
depends on FAULT_INJECTION
depends on PCI || IBMVIO
help
Provide fault-injection capability for IOMMU. Each device can
be selectively enabled via the fail_iommu property.
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1 change: 1 addition & 0 deletions arch/powerpc/include/uapi/asm/errno.h
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
#ifndef _ASM_POWERPC_ERRNO_H
#define _ASM_POWERPC_ERRNO_H

#undef EDEADLOCK
#include <asm-generic/errno.h>

#undef EDEADLOCK
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11 changes: 4 additions & 7 deletions arch/powerpc/kernel/eeh.c
Original file line number Diff line number Diff line change
Expand Up @@ -366,14 +366,11 @@ static inline unsigned long eeh_token_to_phys(unsigned long token)
pa = pte_pfn(*ptep);

/* On radix we can do hugepage mappings for io, so handle that */
if (hugepage_shift) {
pa <<= hugepage_shift;
pa |= token & ((1ul << hugepage_shift) - 1);
} else {
pa <<= PAGE_SHIFT;
pa |= token & (PAGE_SIZE - 1);
}
if (!hugepage_shift)
hugepage_shift = PAGE_SHIFT;

pa <<= PAGE_SHIFT;
pa |= token & ((1ul << hugepage_shift) - 1);
return pa;
}

Expand Down
4 changes: 2 additions & 2 deletions arch/powerpc/kernel/iommu.c
Original file line number Diff line number Diff line change
Expand Up @@ -1021,7 +1021,7 @@ int iommu_take_ownership(struct iommu_table *tbl)

spin_lock_irqsave(&tbl->large_pool.lock, flags);
for (i = 0; i < tbl->nr_pools; i++)
spin_lock(&tbl->pools[i].lock);
spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);

if (tbl->it_offset == 0)
clear_bit(0, tbl->it_map);
Expand Down Expand Up @@ -1050,7 +1050,7 @@ void iommu_release_ownership(struct iommu_table *tbl)

spin_lock_irqsave(&tbl->large_pool.lock, flags);
for (i = 0; i < tbl->nr_pools; i++)
spin_lock(&tbl->pools[i].lock);
spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);

memset(tbl->it_map, 0, sz);

Expand Down
2 changes: 1 addition & 1 deletion arch/powerpc/kernel/prom.c
Original file line number Diff line number Diff line change
Expand Up @@ -262,7 +262,7 @@ static struct feature_property {
};

#if defined(CONFIG_44x) && defined(CONFIG_PPC_FPU)
static inline void identical_pvr_fixup(unsigned long node)
static __init void identical_pvr_fixup(unsigned long node)
{
unsigned int pvr;
const char *model = of_get_flat_dt_prop(node, "model", NULL);
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17 changes: 16 additions & 1 deletion arch/powerpc/lib/feature-fixups.c
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/init.h>
#include <linux/stop_machine.h>
#include <asm/cputable.h>
#include <asm/code-patching.h>
#include <asm/page.h>
Expand Down Expand Up @@ -282,8 +283,9 @@ void do_uaccess_flush_fixups(enum l1d_flush_type types)
: "unknown");
}

void do_entry_flush_fixups(enum l1d_flush_type types)
static int __do_entry_flush_fixups(void *data)
{
enum l1d_flush_type types = *(enum l1d_flush_type *)data;
unsigned int instrs[3], *dest;
long *start, *end;
int i;
Expand Down Expand Up @@ -334,6 +336,19 @@ void do_entry_flush_fixups(enum l1d_flush_type types)
: "ori type" :
(types & L1D_FLUSH_MTTRIG) ? "mttrig type"
: "unknown");

return 0;
}

void do_entry_flush_fixups(enum l1d_flush_type types)
{
/*
* The call to the fallback flush can not be safely patched in/out while
* other CPUs are executing it. So call __do_entry_flush_fixups() on one
* CPU while all other CPUs spin in the stop machine core with interrupts
* hard disabled.
*/
stop_machine(__do_entry_flush_fixups, &types, NULL);
}

void do_rfi_flush_fixups(enum l1d_flush_type types)
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4 changes: 2 additions & 2 deletions arch/powerpc/perf/isa207-common.c
Original file line number Diff line number Diff line change
Expand Up @@ -139,8 +139,8 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
* EBB events are pinned & exclusive, so this should never actually
* hit, but we leave it as a fallback in case.
*/
mask |= CNST_EBB_VAL(ebb);
value |= CNST_EBB_MASK;
mask |= CNST_EBB_MASK;
value |= CNST_EBB_VAL(ebb);

*maskp = mask;
*valp = value;
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2 changes: 1 addition & 1 deletion arch/powerpc/platforms/52xx/lite5200_sleep.S
Original file line number Diff line number Diff line change
Expand Up @@ -180,7 +180,7 @@ sram_code:
udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */
mullw r12, r12, r11
mftb r13 /* start */
addi r12, r13, r12 /* end */
add r12, r13, r12 /* end */
1:
mftb r13 /* current */
cmp cr0, r13, r12
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3 changes: 0 additions & 3 deletions arch/powerpc/platforms/pseries/hotplug-cpu.c
Original file line number Diff line number Diff line change
Expand Up @@ -92,9 +92,6 @@ static void rtas_stop_self(void)

BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);

printk("cpu %u (hwid %u) Ready to die...\n",
smp_processor_id(), hard_smp_processor_id());

rtas_call_unlocked(&args, rtas_stop_self_token, 0, 1, NULL);

panic("Alas, I survived.\n");
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4 changes: 3 additions & 1 deletion arch/powerpc/platforms/pseries/pci_dlpar.c
Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@ EXPORT_SYMBOL_GPL(init_phb_dynamic);
int remove_phb_dynamic(struct pci_controller *phb)
{
struct pci_bus *b = phb->bus;
struct pci_host_bridge *host_bridge = to_pci_host_bridge(b->bridge);
struct resource *res;
int rc, i;

Expand All @@ -92,7 +93,8 @@ int remove_phb_dynamic(struct pci_controller *phb)
/* Remove the PCI bus and unregister the bridge device from sysfs */
phb->bus = NULL;
pci_remove_bus(b);
device_unregister(b->bridge);
host_bridge->bus = NULL;
device_unregister(&host_bridge->dev);

/* Now release the IO resource */
if (res->flags & IORESOURCE_IO)
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2 changes: 1 addition & 1 deletion arch/s390/kernel/dis.c
Original file line number Diff line number Diff line change
Expand Up @@ -2026,7 +2026,7 @@ void show_code(struct pt_regs *regs)

void print_fn_code(unsigned char *code, unsigned long len)
{
char buffer[64], *ptr;
char buffer[128], *ptr;
int opsize, i;

while (len) {
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6 changes: 6 additions & 0 deletions arch/um/kernel/dyn.lds.S
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,12 @@ OUTPUT_ARCH(ELF_ARCH)
ENTRY(_start)
jiffies = jiffies_64;

VERSION {
{
local: *;
};
}

SECTIONS
{
PROVIDE (__executable_start = START);
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6 changes: 6 additions & 0 deletions arch/um/kernel/uml.lds.S
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,12 @@ OUTPUT_ARCH(ELF_ARCH)
ENTRY(_start)
jiffies = jiffies_64;

VERSION {
{
local: *;
};
}

SECTIONS
{
/* This must contain the right address - not quite the default ELF one.*/
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1 change: 1 addition & 0 deletions arch/x86/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -494,6 +494,7 @@ config X86_UV
depends on X86_EXTENDED_PLATFORM
depends on NUMA
depends on EFI
depends on KEXEC_CORE
depends on X86_X2APIC
depends on PCI
---help---
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1 change: 1 addition & 0 deletions arch/x86/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -ffreestanding
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector)
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member)
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4))
REALMODE_CFLAGS += $(CLANG_FLAGS)
export REALMODE_CFLAGS

# BITS is used as extension for files which are available in a 32 bit
Expand Down
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