22 files changed, 36 insertions, 194 deletions

diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig
index 51ed599cc894..e970fd9cf769 100644
--- a/arch/mips/bcm47xx/Kconfig
+++ b/arch/mips/bcm47xx/Kconfig
@@ -4,6 +4,7 @@ config BCM47XX_SSB
 	bool "SSB Support for Broadcom BCM47XX"
 	select SYS_HAS_CPU_BMIPS32_3300
 	select SSB
+	select SSB_HOST_SOC
 	select SSB_DRIVER_MIPS
 	select SSB_DRIVER_EXTIF
 	select SSB_EMBEDDED
diff --git a/arch/mips/bcm63xx/dev-spi.c b/arch/mips/bcm63xx/dev-spi.c
index ad448e41e3bd..232385441e46 100644
--- a/arch/mips/bcm63xx/dev-spi.c
+++ b/arch/mips/bcm63xx/dev-spi.c
@@ -18,29 +18,6 @@
 #include <bcm63xx_dev_spi.h>
 #include <bcm63xx_regs.h>
 
-/*
- * register offsets
- */
-static const unsigned long bcm6348_regs_spi[] = {
-	__GEN_SPI_REGS_TABLE(6348)
-};
-
-static const unsigned long bcm6358_regs_spi[] = {
-	__GEN_SPI_REGS_TABLE(6358)
-};
-
-const unsigned long *bcm63xx_regs_spi;
-EXPORT_SYMBOL(bcm63xx_regs_spi);
-
-static __init void bcm63xx_spi_regs_init(void)
-{
-	if (BCMCPU_IS_6338() || BCMCPU_IS_6348())
-		bcm63xx_regs_spi = bcm6348_regs_spi;
-	if (BCMCPU_IS_3368() || BCMCPU_IS_6358() ||
-		BCMCPU_IS_6362() || BCMCPU_IS_6368())
-		bcm63xx_regs_spi = bcm6358_regs_spi;
-}
-
 static struct resource spi_resources[] = {
 	{
 		.start		= -1, /* filled at runtime */
@@ -53,19 +30,10 @@ static struct resource spi_resources[] = {
 	},
 };
 
-static struct bcm63xx_spi_pdata spi_pdata = {
-	.bus_num		= 0,
-	.num_chipselect		= 8,
-};
-
 static struct platform_device bcm63xx_spi_device = {
-	.name		= "bcm63xx-spi",
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(spi_resources),
 	.resource	= spi_resources,
-	.dev		= {
-		.platform_data = &spi_pdata,
-	},
 };
 
 int __init bcm63xx_spi_register(void)
@@ -78,21 +46,15 @@ int __init bcm63xx_spi_register(void)
 	spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
 
 	if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
+		bcm63xx_spi_device.name = "bcm6348-spi",
 		spi_resources[0].end += BCM_6348_RSET_SPI_SIZE - 1;
-		spi_pdata.fifo_size = SPI_6348_MSG_DATA_SIZE;
-		spi_pdata.msg_type_shift = SPI_6348_MSG_TYPE_SHIFT;
-		spi_pdata.msg_ctl_width = SPI_6348_MSG_CTL_WIDTH;
 	}
 
 	if (BCMCPU_IS_3368() || BCMCPU_IS_6358() || BCMCPU_IS_6362() ||
 		BCMCPU_IS_6368()) {
+		bcm63xx_spi_device.name = "bcm6358-spi",
 		spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1;
-		spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE;
-		spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT;
-		spi_pdata.msg_ctl_width = SPI_6358_MSG_CTL_WIDTH;
 	}
 
-	bcm63xx_spi_regs_init();
-
 	return platform_device_register(&bcm63xx_spi_device);
 }
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index 778a34028c1b..bac7b8dab9a4 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -9,6 +9,9 @@ dts-dirs	+= ralink
 
 obj-y		:= $(addsuffix /, $(dts-dirs))
 
+dtstree		:= $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts)))
+
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
 clean-files	:= *.dtb *.dtb.S
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 0352bc8d56b3..4f9eb0576884 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1094,7 +1094,7 @@ static int octeon_irq_gpio_xlat(struct irq_domain *d,
 	unsigned int pin;
 	unsigned int trigger;
 
-	if (d->of_node != node)
+	if (irq_domain_get_of_node(d) != node)
 		return -EINVAL;
 
 	if (intsize < 2)
@@ -2163,7 +2163,7 @@ static int octeon_irq_cib_map(struct irq_domain *d,
 
 	if (hw >= host_data->max_bits) {
 		pr_err("ERROR: %s mapping %u is to big!\n",
-		       d->of_node->name, (unsigned)hw);
+		       irq_domain_get_of_node(d)->name, (unsigned)hw);
 		return -EINVAL;
 	}
 
diff --git a/arch/mips/configs/pistachio_defconfig b/arch/mips/configs/pistachio_defconfig
index 642b50946943..8b7429127a1d 100644
--- a/arch/mips/configs/pistachio_defconfig
+++ b/arch/mips/configs/pistachio_defconfig
@@ -257,7 +257,6 @@ CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_TEST=m
 CONFIG_MMC_DW=y
-CONFIG_MMC_DW_IDMAC=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 CONFIG_RTC_CLASS=y
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 4c42fd9af777..f82d3af07931 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -30,7 +30,7 @@
  *
  * Atomically reads the value of @v.
  */
-#define atomic_read(v)		ACCESS_ONCE((v)->counter)
+#define atomic_read(v)		READ_ONCE((v)->counter)
 
 /*
  * atomic_set - set atomic variable
@@ -39,7 +39,7 @@
  *
  * Atomically sets the value of @v to @i.
  */
-#define atomic_set(v, i)		((v)->counter = (i))
+#define atomic_set(v, i)	WRITE_ONCE((v)->counter, (i))
 
 #define ATOMIC_OP(op, c_op, asm_op)					      \
 static __inline__ void atomic_##op(int i, atomic_t * v)			      \
@@ -315,14 +315,14 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
  * @v: pointer of type atomic64_t
  *
  */
-#define atomic64_read(v)	ACCESS_ONCE((v)->counter)
+#define atomic64_read(v)	READ_ONCE((v)->counter)
 
 /*
  * atomic64_set - set atomic variable
  * @v: pointer of type atomic64_t
  * @i: required value
  */
-#define atomic64_set(v, i)	((v)->counter = (i))
+#define atomic64_set(v, i)	WRITE_ONCE((v)->counter, (i))
 
 #define ATOMIC64_OP(op, c_op, asm_op)					      \
 static __inline__ void atomic64_##op(long i, atomic64_t * v)		      \
diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h
index 572e63ec2a38..01880b34a209 100644
--- a/arch/mips/include/asm/highmem.h
+++ b/arch/mips/include/asm/highmem.h
@@ -49,7 +49,6 @@ extern void kunmap(struct page *page);
 extern void *kmap_atomic(struct page *page);
 extern void __kunmap_atomic(void *kvaddr);
 extern void *kmap_atomic_pfn(unsigned long pfn);
-extern struct page *kmap_atomic_to_page(void *ptr);
 
 #define flush_cache_kmaps()	flush_cache_all()
 
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 5a1a882e0a75..6ded8d347af9 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -847,5 +847,7 @@ static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
 		struct kvm_memory_slot *slot) {}
 static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
 static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
+static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
 
 #endif /* __MIPS_KVM_HOST_H__ */
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
index 25737655d141..dd299548860d 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
@@ -7,48 +7,4 @@
 
 int __init bcm63xx_spi_register(void);
 
-struct bcm63xx_spi_pdata {
-	unsigned int	fifo_size;
-	unsigned int	msg_type_shift;
-	unsigned int	msg_ctl_width;
-	int		bus_num;
-	int		num_chipselect;
-};
-
-enum bcm63xx_regs_spi {
-	SPI_CMD,
-	SPI_INT_STATUS,
-	SPI_INT_MASK_ST,
-	SPI_INT_MASK,
-	SPI_ST,
-	SPI_CLK_CFG,
-	SPI_FILL_BYTE,
-	SPI_MSG_TAIL,
-	SPI_RX_TAIL,
-	SPI_MSG_CTL,
-	SPI_MSG_DATA,
-	SPI_RX_DATA,
-};
-
-#define __GEN_SPI_REGS_TABLE(__cpu)					\
-	[SPI_CMD]		= SPI_## __cpu ##_CMD,			\
-	[SPI_INT_STATUS]	= SPI_## __cpu ##_INT_STATUS,		\
-	[SPI_INT_MASK_ST]	= SPI_## __cpu ##_INT_MASK_ST,		\
-	[SPI_INT_MASK]		= SPI_## __cpu ##_INT_MASK,		\
-	[SPI_ST]		= SPI_## __cpu ##_ST,			\
-	[SPI_CLK_CFG]		= SPI_## __cpu ##_CLK_CFG,		\
-	[SPI_FILL_BYTE]		= SPI_## __cpu ##_FILL_BYTE,		\
-	[SPI_MSG_TAIL]		= SPI_## __cpu ##_MSG_TAIL,		\
-	[SPI_RX_TAIL]		= SPI_## __cpu ##_RX_TAIL,		\
-	[SPI_MSG_CTL]		= SPI_## __cpu ##_MSG_CTL,		\
-	[SPI_MSG_DATA]		= SPI_## __cpu ##_MSG_DATA,		\
-	[SPI_RX_DATA]		= SPI_## __cpu ##_RX_DATA,
-
-static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
-{
-	extern const unsigned long *bcm63xx_regs_spi;
-
-	return bcm63xx_regs_spi[reg];
-}
-
 #endif /* BCM63XX_DEV_SPI_H */
diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
index cfcb876cae6b..97c03f468924 100644
--- a/arch/mips/include/uapi/asm/mman.h
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -61,6 +61,12 @@
  */
 #define MCL_CURRENT	1		/* lock all current mappings */
 #define MCL_FUTURE	2		/* lock all future mappings */
+#define MCL_ONFAULT	4		/* lock all pages that are faulted in */
+
+/*
+ * Flags for mlock
+ */
+#define MLOCK_ONFAULT	0x01		/* Lock pages in range after they are faulted in, do not prefault */
 
 #define MADV_NORMAL	0		/* no further special treatment */
 #define MADV_RANDOM	1		/* expect random page references */
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index cfabadb135d9..90f03a7da665 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -379,16 +379,17 @@
 #define __NR_execveat			(__NR_Linux + 356)
 #define __NR_userfaultfd		(__NR_Linux + 357)
 #define __NR_membarrier			(__NR_Linux + 358)
+#define __NR_mlock2			(__NR_Linux + 359)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls		358
+#define __NR_Linux_syscalls		359
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux			4000
-#define __NR_O32_Linux_syscalls		358
+#define __NR_O32_Linux_syscalls		359
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -715,16 +716,17 @@
 #define __NR_execveat			(__NR_Linux + 316)
 #define __NR_userfaultfd		(__NR_Linux + 317)
 #define __NR_membarrier			(__NR_Linux + 318)
+#define __NR_mlock2			(__NR_Linux + 319)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls		318
+#define __NR_Linux_syscalls		319
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux			5000
-#define __NR_64_Linux_syscalls		318
+#define __NR_64_Linux_syscalls		319
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -1055,15 +1057,16 @@
 #define __NR_execveat			(__NR_Linux + 320)
 #define __NR_userfaultfd		(__NR_Linux + 321)
 #define __NR_membarrier			(__NR_Linux + 322)
+#define __NR_mlock2			(__NR_Linux + 323)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls		322
+#define __NR_Linux_syscalls		323
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux			6000
-#define __NR_N32_Linux_syscalls		322
+#define __NR_N32_Linux_syscalls		323
 
 #endif /* _UAPI_ASM_UNISTD_H */
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 65a74e4f0f45..2d23c834ba96 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -594,3 +594,4 @@ EXPORT(sys_call_table)
 	PTR	sys_execveat
 	PTR	sys_userfaultfd
 	PTR	sys_membarrier
+	PTR	sys_mlock2
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index e732981cf99f..deac63315d0e 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -432,4 +432,5 @@ EXPORT(sys_call_table)
 	PTR	sys_execveat
 	PTR	sys_userfaultfd
 	PTR	sys_membarrier
+	PTR	sys_mlock2
 	.size	sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index c79484397584..5a69eb48d0a8 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -422,4 +422,5 @@ EXPORT(sysn32_call_table)
 	PTR	compat_sys_execveat		/* 6320 */
 	PTR	sys_userfaultfd
 	PTR	sys_membarrier
+	PTR	sys_mlock2
 	.size	sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 6369cfd390c6..e4b6d7c97822 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -577,4 +577,5 @@ EXPORT(sys32_call_table)
 	PTR	compat_sys_execveat
 	PTR	sys_userfaultfd
 	PTR	sys_membarrier
+	PTR	sys_mlock2
 	.size	sys32_call_table,.-sys32_call_table
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index 11661cbc11a8..d7258a103439 100644
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -118,19 +118,6 @@ void *kmap_atomic_pfn(unsigned long pfn)
 	return (void*) vaddr;
 }
 
-struct page *kmap_atomic_to_page(void *ptr)
-{
-	unsigned long idx, vaddr = (unsigned long)ptr;
-	pte_t *pte;
-
-	if (vaddr < FIXADDR_START)
-		return virt_to_page(ptr);
-
-	idx = virt_to_fix(vaddr);
-	pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
-	return pte_page(*pte);
-}
-
 void __init kmap_init(void)
 {
 	unsigned long kmap_vstart;
diff --git a/arch/mips/mti-sead3/Makefile b/arch/mips/mti-sead3/Makefile
index 2e52cbd20ceb..7a584e0bf933 100644
--- a/arch/mips/mti-sead3/Makefile
+++ b/arch/mips/mti-sead3/Makefile
@@ -12,6 +12,4 @@ obj-y				:= sead3-lcd.o sead3-display.o sead3-init.o \
 				   sead3-int.o sead3-platform.o sead3-reset.o \
 				   sead3-setup.o sead3-time.o
 
-obj-y				+= leds-sead3.o
-
 obj-$(CONFIG_EARLY_PRINTK)	+= sead3-console.o
diff --git a/arch/mips/mti-sead3/leds-sead3.c b/arch/mips/mti-sead3/leds-sead3.c
deleted file mode 100644
index c938ceeb8848..000000000000
--- a/arch/mips/mti-sead3/leds-sead3.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- * Copyright (C) 2015 Imagination Technologies, Inc.
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <linux/err.h>
-#include <linux/io.h>
-
-#include <asm/mips-boards/sead3-addr.h>
-
-static void sead3_pled_set(struct led_classdev *led_cdev,
-		enum led_brightness value)
-{
-	writel(value, (void __iomem *)SEAD3_CPLD_P_LED);
-}
-
-static void sead3_fled_set(struct led_classdev *led_cdev,
-		enum led_brightness value)
-{
-	writel(value, (void __iomem *)SEAD3_CPLD_F_LED);
-}
-
-static struct led_classdev sead3_pled = {
-	.name		= "sead3::pled",
-	.brightness_set = sead3_pled_set,
-	.flags		= LED_CORE_SUSPENDRESUME,
-};
-
-static struct led_classdev sead3_fled = {
-	.name		= "sead3::fled",
-	.brightness_set = sead3_fled_set,
-	.flags		= LED_CORE_SUSPENDRESUME,
-};
-
-static int sead3_led_probe(struct platform_device *pdev)
-{
-	int ret;
-
-	ret = led_classdev_register(&pdev->dev, &sead3_pled);
-	if (ret < 0)
-		return ret;
-
-	ret = led_classdev_register(&pdev->dev, &sead3_fled);
-	if (ret < 0)
-		led_classdev_unregister(&sead3_pled);
-
-	return ret;
-}
-
-static int sead3_led_remove(struct platform_device *pdev)
-{
-	led_classdev_unregister(&sead3_pled);
-	led_classdev_unregister(&sead3_fled);
-	return 0;
-}
-
-static struct platform_driver sead3_led_driver = {
-	.probe		= sead3_led_probe,
-	.remove		= sead3_led_remove,
-	.driver		= {
-		.name		= "sead3-led",
-	},
-};
-
-module_platform_driver(sead3_led_driver);
-
-MODULE_AUTHOR("Kristian Kielhofner <kris@krisk.org>");
-MODULE_DESCRIPTION("SEAD3 LED driver");
-MODULE_LICENSE("GPL");
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index 0c4a133f6216..77cb27309db2 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c
@@ -1251,7 +1251,7 @@ void bpf_jit_compile(struct bpf_prog *fp)
 		bpf_jit_dump(fp->len, alloc_size, 2, ctx.target);
 
 	fp->bpf_func = (void *)ctx.target;
-	fp->jited = true;
+	fp->jited = 1;
 
 out:
 	kfree(ctx.offsets);
diff --git a/arch/mips/pistachio/time.c b/arch/mips/pistachio/time.c
index 8a377346f0ca..1022201b2beb 100644
--- a/arch/mips/pistachio/time.c
+++ b/arch/mips/pistachio/time.c
@@ -39,7 +39,7 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	of_clk_init(NULL);
-	clocksource_of_init();
+	clocksource_probe();
 
 	np = of_get_cpu_node(0, NULL);
 	if (!np) {
diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c
index feb5a9bf98b4..25c4a61779f1 100644
--- a/arch/mips/ralink/clk.c
+++ b/arch/mips/ralink/clk.c
@@ -75,5 +75,5 @@ void __init plat_time_init(void)
 	pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000);
 	mips_hpt_frequency = clk_get_rate(clk) / 2;
 	clk_put(clk);
-	clocksource_of_init();
+	clocksource_probe();
 }
diff --git a/arch/mips/txx9/generic/spi_eeprom.c b/arch/mips/txx9/generic/spi_eeprom.c
index 3dbad99d5611..d833dd2c9b55 100644
--- a/arch/mips/txx9/generic/spi_eeprom.c
+++ b/arch/mips/txx9/generic/spi_eeprom.c
@@ -80,7 +80,6 @@ static int __init early_seeprom_probe(struct spi_device *spi)
 static struct spi_driver early_seeprom_driver __initdata = {
 	.driver = {
 		.name	= "at25",
-		.owner	= THIS_MODULE,
 	},
 	.probe	= early_seeprom_probe,
 };