Merge tag 'v5.0-rc6' into sched/core, to pick up fixes

Signed-off-by: Ingo Molnar <[email protected]>

Author: Ingo Molnar

Documentation/ABI/stable/sysfs-driver-mlxreg-io

@@ -24,7 +24,7 @@ What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
 							cpld3_version
 
 Date:		November 2018
-KernelVersion:	4.21
+KernelVersion:	5.0
 Contact:	Vadim Pasternak <vadimpmellanox.com>
 Description:	These files show with which CPLD versions have been burned
 		on LED board.
@@ -35,7 +35,7 @@ What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
 							jtag_enable
 
 Date:		November 2018
-KernelVersion:	4.21
+KernelVersion:	5.0
 Contact:	Vadim Pasternak <vadimpmellanox.com>
 Description:	These files enable and disable the access to the JTAG domain.
 		By default access to the JTAG domain is disabled.
@@ -105,7 +105,7 @@ What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
 						reset_voltmon_upgrade_fail
 
 Date:		November 2018
-KernelVersion:	4.21
+KernelVersion:	5.0
 Contact:	Vadim Pasternak <vadimpmellanox.com>
 Description:	These files show the system reset cause, as following: ComEx
 		power fail, reset from ComEx, system platform reset, reset

Documentation/admin-guide/kernel-parameters.txt

@@ -1696,12 +1696,11 @@
 			By default, super page will be supported if Intel IOMMU
 			has the capability. With this option, super page will
 			not be supported.
-		sm_off [Default Off]
-			By default, scalable mode will be supported if the
+		sm_on [Default Off]
+			By default, scalable mode will be disabled even if the
 			hardware advertises that it has support for the scalable
 			mode translation. With this option set, scalable mode
-			will not be used even on hardware which claims to support
-			it.
+			will be used on hardware which claims to support it.
 		tboot_noforce [Default Off]
 			Do not force the Intel IOMMU enabled under tboot.
 			By default, tboot will force Intel IOMMU on, which

Documentation/core-api/xarray.rst

@@ -108,12 +108,13 @@ some, but not all of the other indices changing.
 
 Sometimes you need to ensure that a subsequent call to :c:func:`xa_store`
 will not need to allocate memory.  The :c:func:`xa_reserve` function
-will store a reserved entry at the indicated index.  Users of the normal
-API will see this entry as containing ``NULL``.  If you do not need to
-use the reserved entry, you can call :c:func:`xa_release` to remove the
-unused entry.  If another user has stored to the entry in the meantime,
-:c:func:`xa_release` will do nothing; if instead you want the entry to
-become ``NULL``, you should use :c:func:`xa_erase`.
+will store a reserved entry at the indicated index.  Users of the
+normal API will see this entry as containing ``NULL``.  If you do
+not need to use the reserved entry, you can call :c:func:`xa_release`
+to remove the unused entry.  If another user has stored to the entry
+in the meantime, :c:func:`xa_release` will do nothing; if instead you
+want the entry to become ``NULL``, you should use :c:func:`xa_erase`.
+Using :c:func:`xa_insert` on a reserved entry will fail.
 
 If all entries in the array are ``NULL``, the :c:func:`xa_empty` function
 will return ``true``.
@@ -183,6 +184,8 @@ Takes xa_lock internally:
  * :c:func:`xa_store_bh`
  * :c:func:`xa_store_irq`
  * :c:func:`xa_insert`
+ * :c:func:`xa_insert_bh`
+ * :c:func:`xa_insert_irq`
  * :c:func:`xa_erase`
  * :c:func:`xa_erase_bh`
  * :c:func:`xa_erase_irq`

Documentation/devicetree/bindings/Makefile

@@ -17,7 +17,11 @@ extra-y += $(DT_TMP_SCHEMA)
 quiet_cmd_mk_schema = SCHEMA  $@
       cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(filter-out FORCE, $^)
 
-DT_DOCS = $(shell cd $(srctree)/$(src) && find * -name '*.yaml')
+DT_DOCS = $(shell \
+	cd $(srctree)/$(src) && \
+	find * \( -name '*.yaml' ! -name $(DT_TMP_SCHEMA) \) \
+	)
+
 DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS))
 
 extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))

Documentation/devicetree/bindings/display/msm/gpu.txt

@@ -27,7 +27,6 @@ Example:
 		reg = <0x04300000 0x20000>;
 		reg-names = "kgsl_3d0_reg_memory";
 		interrupts = <GIC_SPI 80 0>;
-		interrupt-names = "kgsl_3d0_irq";
 		clock-names =
 		    "core",
 		    "iface",

Documentation/devicetree/bindings/serio/olpc,ap-sp.txt

@@ -4,14 +4,10 @@ Required properties:
 - compatible : "olpc,ap-sp"
 - reg : base address and length of SoC's WTM registers
 - interrupts : SP-AP interrupt
-- clocks : phandle + clock-specifier for the clock that drives the WTM
-- clock-names:  should be "sp"
 
 Example:
 	ap-sp@d4290000 {
 		compatible = "olpc,ap-sp";
 		reg = <0xd4290000 0x1000>;
 		interrupts = <40>;
-		clocks = <&soc_clocks MMP2_CLK_SP>;
-		clock-names = "sp";
 	}

Documentation/sysctl/fs.txt

@@ -56,26 +56,32 @@ of any kernel data structures.
 
 dentry-state:
 
-From linux/fs/dentry.c:
+From linux/include/linux/dcache.h:
 --------------------------------------------------------------
-struct {
+struct dentry_stat_t dentry_stat {
         int nr_dentry;
         int nr_unused;
         int age_limit;         /* age in seconds */
         int want_pages;        /* pages requested by system */
-        int dummy[2];
-} dentry_stat = {0, 0, 45, 0,};
--------------------------------------------------------------- 
-
-Dentries are dynamically allocated and deallocated, and
-nr_dentry seems to be 0 all the time. Hence it's safe to
-assume that only nr_unused, age_limit and want_pages are
-used. Nr_unused seems to be exactly what its name says.
+        int nr_negative;       /* # of unused negative dentries */
+        int dummy;             /* Reserved for future use */
+};
+--------------------------------------------------------------
+
+Dentries are dynamically allocated and deallocated.
+
+nr_dentry shows the total number of dentries allocated (active
++ unused). nr_unused shows the number of dentries that are not
+actively used, but are saved in the LRU list for future reuse.
+
 Age_limit is the age in seconds after which dcache entries
 can be reclaimed when memory is short and want_pages is
 nonzero when shrink_dcache_pages() has been called and the
 dcache isn't pruned yet.
 
+nr_negative shows the number of unused dentries that are also
+negative dentries which do not mapped to actual files.
+
 ==============================================================
 
 dquot-max & dquot-nr:

Documentation/x86/resctrl_ui.txt

@@ -9,7 +9,7 @@ Fenghua Yu <[email protected]>
 Tony Luck <[email protected]>
 Vikas Shivappa <[email protected]>
 
-This feature is enabled by the CONFIG_X86_RESCTRL and the x86 /proc/cpuinfo
+This feature is enabled by the CONFIG_X86_CPU_RESCTRL and the x86 /proc/cpuinfo
 flag bits:
 RDT (Resource Director Technology) Allocation - "rdt_a"
 CAT (Cache Allocation Technology) - "cat_l3", "cat_l2"

MAINTAINERS

@@ -2848,6 +2848,9 @@ F:	include/uapi/linux/if_bonding.h
 BPF (Safe dynamic programs and tools)
 M:	Alexei Starovoitov <[email protected]>
 M:	Daniel Borkmann <[email protected]>
+R:	Martin KaFai Lau <[email protected]>
+R:	Song Liu <[email protected]>
+R:	Yonghong Song <[email protected]>
 L:	[email protected]
 L:	[email protected]
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
@@ -2873,6 +2876,8 @@ F:	samples/bpf/
 F:	tools/bpf/
 F:	tools/lib/bpf/
 F:	tools/testing/selftests/bpf/
+K:	bpf
+N:	bpf
 
 BPF JIT for ARM
 M:	Shubham Bansal <[email protected]>
@@ -3052,8 +3057,8 @@ F:	include/linux/bcm963xx_nvram.h
 F:	include/linux/bcm963xx_tag.h
 
 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
-M:	Rasesh Mody <rasesh.mody@cavium.com>
-M:	Dept-GELinuxNICDev@cavium.com
+M:	Rasesh Mody <rmody@marvell.com>
+M:	GR-Linux-NIC-Dev@marvell.com
 L:	[email protected]
 S:	Supported
 F:	drivers/net/ethernet/broadcom/bnx2.*
@@ -3072,9 +3077,9 @@ S:	Supported
 F:	drivers/scsi/bnx2i/
 
 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
-M:	Ariel Elior <ariel.elior@cavium.com>
-M:	Sudarsana Kalluru <sudarsana.kalluru@cavium.com>
-M:	everest-linux-l2@cavium.com
+M:	Ariel Elior <aelior@marvell.com>
+M:	Sudarsana Kalluru <skalluru@marvell.com>
+M:	GR-everest-linux-l2@marvell.com
 L:	[email protected]
 S:	Supported
 F:	drivers/net/ethernet/broadcom/bnx2x/
@@ -3249,9 +3254,9 @@ S:	Supported
 F:	drivers/scsi/bfa/
 
 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
-M:	Rasesh Mody <rasesh.mody@cavium.com>
-M:	Sudarsana Kalluru <sudarsana.kalluru@cavium.com>
-M:	Dept-GELinuxNICDev@cavium.com
+M:	Rasesh Mody <rmody@marvell.com>
+M:	Sudarsana Kalluru <skalluru@marvell.com>
+M:	GR-Linux-NIC-Dev@marvell.com
 L:	[email protected]
 S:	Supported
 F:	drivers/net/ethernet/brocade/bna/
@@ -3978,6 +3983,7 @@ F:	drivers/cpufreq/arm_big_little.c
 CPU POWER MONITORING SUBSYSTEM
 M:	Thomas Renninger <[email protected]>
 M:	Shuah Khan <[email protected]>
+M:	Shuah Khan <[email protected]>
 L:	[email protected]
 S:	Maintained
 F:	tools/power/cpupower/
@@ -5180,7 +5186,7 @@ DRM DRIVERS FOR XEN
 M:	Oleksandr Andrushchenko <[email protected]>
 T:	git git://anongit.freedesktop.org/drm/drm-misc
 L:	[email protected]
-L:	xen-devel@lists.xen.org
+L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
 S:	Supported
 F:	drivers/gpu/drm/xen/
 F:	Documentation/gpu/xen-front.rst
@@ -8258,6 +8264,7 @@ F:	include/uapi/linux/sunrpc/
 
 KERNEL SELFTEST FRAMEWORK
 M:	Shuah Khan <[email protected]>
+M:	Shuah Khan <[email protected]>
 L:	[email protected]
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
 Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
@@ -10688,9 +10695,9 @@ S:	Maintained
 F:	drivers/net/netdevsim/*
 
 NETXEN (1/10) GbE SUPPORT
-M:	Manish Chopra <manish.chopra@cavium.com>
-M:	Rahul Verma <rahul.verma@cavium.com>
-M:	Dept-GELinuxNICDev@cavium.com
+M:	Manish Chopra <manishc@marvell.com>
+M:	Rahul Verma <rahulv@marvell.com>
+M:	GR-Linux-NIC-Dev@marvell.com
 L:	[email protected]
 S:	Supported
 F:	drivers/net/ethernet/qlogic/netxen/
@@ -11305,10 +11312,12 @@ F:	include/dt-bindings/
 
 OPENCORES I2C BUS DRIVER
 M:	Peter Korsgaard <[email protected]>
+M:	Andrew Lunn <[email protected]>
 L:	[email protected]
 S:	Maintained
 F:	Documentation/i2c/busses/i2c-ocores
 F:	drivers/i2c/busses/i2c-ocores.c
+F:	include/linux/platform_data/i2c-ocores.h
 
 OPENRISC ARCHITECTURE
 M:	Jonas Bonn <[email protected]>
@@ -12466,17 +12475,17 @@ S:	Supported
 F:	drivers/scsi/qedi/
 
 QLOGIC QL4xxx ETHERNET DRIVER
-M:	Ariel Elior <Ariel.Elior@cavium.com>
-M:	everest-linux-l2@cavium.com
+M:	Ariel Elior <aelior@marvell.com>
+M:	GR-everest-linux-l2@marvell.com
 L:	[email protected]
 S:	Supported
 F:	drivers/net/ethernet/qlogic/qed/
 F:	include/linux/qed/
 F:	drivers/net/ethernet/qlogic/qede/
 
 QLOGIC QL4xxx RDMA DRIVER
-M:	Michal Kalderon <Michal.Kalderon@cavium.com>
-M:	Ariel Elior <Ariel.Elior@cavium.com>
+M:	Michal Kalderon <mkalderon@marvell.com>
+M:	Ariel Elior <aelior@marvell.com>
 L:	[email protected]
 S:	Supported
 F:	drivers/infiniband/hw/qedr/
@@ -12496,7 +12505,7 @@ F:	Documentation/scsi/LICENSE.qla2xxx
 F:	drivers/scsi/qla2xxx/
 
 QLOGIC QLA3XXX NETWORK DRIVER
-M:	Dept-GELinuxNICDev@cavium.com
+M:	GR-Linux-NIC-Dev@marvell.com
 L:	[email protected]
 S:	Supported
 F:	Documentation/networking/device_drivers/qlogic/LICENSE.qla3xxx
@@ -12510,16 +12519,16 @@ F:	Documentation/scsi/LICENSE.qla4xxx
 F:	drivers/scsi/qla4xxx/
 
 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
-M:	Shahed Shaikh <Shahed.Shaikh@cavium.com>
-M:	Manish Chopra <manish.chopra@cavium.com>
-M:	Dept-GELinuxNICDev@cavium.com
+M:	Shahed Shaikh <shshaikh@marvell.com>
+M:	Manish Chopra <manishc@marvell.com>
+M:	GR-Linux-NIC-Dev@marvell.com
 L:	[email protected]
 S:	Supported
 F:	drivers/net/ethernet/qlogic/qlcnic/
 
 QLOGIC QLGE 10Gb ETHERNET DRIVER
-M:	Manish Chopra <manish.chopra@cavium.com>
-M:	Dept-GELinuxNICDev@cavium.com
+M:	Manish Chopra <manishc@marvell.com>
+M:	GR-Linux-NIC-Dev@marvell.com
 L:	[email protected]
 S:	Supported
 F:	drivers/net/ethernet/qlogic/qlge/
@@ -12858,6 +12867,13 @@ F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
 F:	drivers/net/dsa/realtek-smi*
 F:	drivers/net/dsa/rtl83*
 
+REDPINE WIRELESS DRIVER
+M:	Amitkumar Karwar <[email protected]>
+M:	Siva Rebbagondla <[email protected]>
+L:	[email protected]
+S:	Maintained
+F:	drivers/net/wireless/rsi/
+
 REGISTER MAP ABSTRACTION
 M:	Mark Brown <[email protected]>
 L:	[email protected]
@@ -13687,6 +13703,15 @@ L:	[email protected]
 S:	Supported
 F:	drivers/net/ethernet/sfc/
 
+SFF/SFP/SFP+ MODULE SUPPORT
+M:	Russell King <[email protected]>
+L:	[email protected]
+S:	Maintained
+F:	drivers/net/phy/phylink.c
+F:	drivers/net/phy/sfp*
+F:	include/linux/phylink.h
+F:	include/linux/sfp.h
+
 SGI GRU DRIVER
 M:	Dimitri Sivanich <[email protected]>
 S:	Maintained
@@ -15834,6 +15859,7 @@ F:	drivers/usb/common/usb-otg-fsm.c
 USB OVER IP DRIVER
 M:	Valentina Manea <[email protected]>
 M:	Shuah Khan <[email protected]>
+M:	Shuah Khan <[email protected]>
 L:	[email protected]
 S:	Maintained
 F:	Documentation/usb/usbip_protocol.txt
@@ -16631,6 +16657,15 @@ S:	Maintained
 F:	drivers/platform/x86/
 F:	drivers/platform/olpc/
 
+X86 PLATFORM DRIVERS - ARCH
+R:	Darren Hart <[email protected]>
+R:	Andy Shevchenko <[email protected]>
+L:	[email protected]
+L:	[email protected]
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
+S:	Maintained
+F:	arch/x86/platform
+
 X86 VDSO
 M:	Andy Lutomirski <[email protected]>
 L:	[email protected]
@@ -16663,6 +16698,24 @@ T:	git git://linuxtv.org/media_tree.git
 S:	Maintained
 F:	drivers/media/tuners/tuner-xc2028.*
 
+XDP (eXpress Data Path)
+M:	Alexei Starovoitov <[email protected]>
+M:	Daniel Borkmann <[email protected]>
+M:	David S. Miller <[email protected]>
+M:	Jakub Kicinski <[email protected]>
+M:	Jesper Dangaard Brouer <[email protected]>
+M:	John Fastabend <[email protected]>
+L:	[email protected]
+L:	[email protected]
+S:	Supported
+F:	net/core/xdp.c
+F:	include/net/xdp.h
+F:	kernel/bpf/devmap.c
+F:	kernel/bpf/cpumap.c
+F:	include/trace/events/xdp.h
+K:	xdp
+N:	xdp
+
 XDP SOCKETS (AF_XDP)
 M:	Björn Töpel <[email protected]>
 M:	Magnus Karlsson <[email protected]>