Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	arch/mips/net/bpf_jit.c
	drivers/net/can/flexcan.c

Both the flexcan and MIPS bpf_jit conflicts were cases of simple
overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

18 files changed, 47 insertions, 20 deletions

diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index 4bee1a6d41d0..45fd06cdc3e8 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -5,6 +5,7 @@ CONFIG_SMP=y
 CONFIG_NR_CPUS=4
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
+CONFIG_FHANDLE=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig
index 6d7b22f41b50..77d7bf3ca2ac 100644
--- a/arch/powerpc/configs/celleb_defconfig
+++ b/arch/powerpc/configs/celleb_defconfig
@@ -5,6 +5,7 @@ CONFIG_SMP=y
 CONFIG_NR_CPUS=4
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
+CONFIG_FHANDLE=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig
index 4b07bade1ba9..269d6e47c67d 100644
--- a/arch/powerpc/configs/corenet64_smp_defconfig
+++ b/arch/powerpc/configs/corenet64_smp_defconfig
@@ -4,6 +4,7 @@ CONFIG_ALTIVEC=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=24
 CONFIG_SYSVIPC=y
+CONFIG_FHANDLE=y
 CONFIG_IRQ_DOMAIN_DEBUG=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 3c72fa615bd9..7594c5ac6481 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -5,6 +5,7 @@ CONFIG_NR_CPUS=4
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index 95e545d9f25c..c8b6a9ddb21b 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -4,6 +4,7 @@ CONFIG_NR_CPUS=4
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index cec044a3ff69..e5e7838af008 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -3,6 +3,7 @@ CONFIG_ALTIVEC=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
 CONFIG_SYSVIPC=y
+CONFIG_FHANDLE=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index f26b267eb71f..f6c02f8cdc62 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -4,6 +4,7 @@ CONFIG_VSX=y
 CONFIG_SMP=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
 CONFIG_IRQ_DOMAIN_DEBUG=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index 438e813dc9cb..587f5514f9b1 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -3,6 +3,7 @@ CONFIG_PPC_BOOK3E_64=y
 CONFIG_SMP=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_TASKSTATS=y
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index fdee37fab81c..2e637c881d2b 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -5,6 +5,7 @@ CONFIG_SMP=y
 CONFIG_NR_CPUS=2
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_RD_LZMA=y
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index a905063281cc..50375f1f59e7 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -5,6 +5,7 @@ CONFIG_SMP=y
 CONFIG_NR_CPUS=2048
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
 CONFIG_AUDIT=y
 CONFIG_AUDITSYSCALL=y
 CONFIG_IRQ_DOMAIN_DEBUG=y
diff --git a/arch/powerpc/configs/pseries_le_defconfig b/arch/powerpc/configs/pseries_le_defconfig
index 58e3dbf43ca4..4428ee428f4e 100644
--- a/arch/powerpc/configs/pseries_le_defconfig
+++ b/arch/powerpc/configs/pseries_le_defconfig
@@ -6,6 +6,7 @@ CONFIG_NR_CPUS=2048
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
 CONFIG_AUDIT=y
 CONFIG_AUDITSYSCALL=y
 CONFIG_IRQ_DOMAIN_DEBUG=y
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 279b80f3bb29..c0c61fa9cd9e 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -47,6 +47,12 @@
 				 STACK_FRAME_OVERHEAD + KERNEL_REDZONE_SIZE)
 #define STACK_FRAME_MARKER	12
 
+#if defined(_CALL_ELF) && _CALL_ELF == 2
+#define STACK_FRAME_MIN_SIZE	32
+#else
+#define STACK_FRAME_MIN_SIZE	STACK_FRAME_OVERHEAD
+#endif
+
 /* Size of dummy stack frame allocated when calling signal handler. */
 #define __SIGNAL_FRAMESIZE	128
 #define __SIGNAL_FRAMESIZE32	64
@@ -60,6 +66,7 @@
 #define STACK_FRAME_REGS_MARKER	ASM_CONST(0x72656773)
 #define STACK_INT_FRAME_SIZE	(sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD)
 #define STACK_FRAME_MARKER	2
+#define STACK_FRAME_MIN_SIZE	STACK_FRAME_OVERHEAD
 
 /* Size of stack frame allocated when calling signal handler. */
 #define __SIGNAL_FRAMESIZE	64
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 542bc0f0673f..7d8a60068805 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -362,3 +362,6 @@ SYSCALL(ni_syscall) /* sys_kcmp */
 SYSCALL_SPU(sched_setattr)
 SYSCALL_SPU(sched_getattr)
 SYSCALL_SPU(renameat2)
+SYSCALL_SPU(seccomp)
+SYSCALL_SPU(getrandom)
+SYSCALL_SPU(memfd_create)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 5ce5552ab9f5..4e9af3fd43e7 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define __NR_syscalls		358
+#define __NR_syscalls		361
 
 #define __NR__exit __NR_exit
 #define NR_syscalls	__NR_syscalls
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 2d526f7b48da..0688fc06e183 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -380,5 +380,8 @@
 #define __NR_sched_setattr	355
 #define __NR_sched_getattr	356
 #define __NR_renameat2		357
+#define __NR_seccomp		358
+#define __NR_getrandom		359
+#define __NR_memfd_create	360
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c
index 74d1e780748b..2396dda282cd 100644
--- a/arch/powerpc/perf/callchain.c
+++ b/arch/powerpc/perf/callchain.c
@@ -35,7 +35,7 @@ static int valid_next_sp(unsigned long sp, unsigned long prev_sp)
 		return 0;		/* must be 16-byte aligned */
 	if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD))
 		return 0;
-	if (sp >= prev_sp + STACK_FRAME_OVERHEAD)
+	if (sp >= prev_sp + STACK_FRAME_MIN_SIZE)
 		return 1;
 	/*
 	 * sp could decrease when we jump off an interrupt stack
diff --git a/arch/powerpc/platforms/powernv/opal-hmi.c b/arch/powerpc/platforms/powernv/opal-hmi.c
index 97ac8dc33667..5e1ed1575aab 100644
--- a/arch/powerpc/platforms/powernv/opal-hmi.c
+++ b/arch/powerpc/platforms/powernv/opal-hmi.c
@@ -28,6 +28,7 @@
 
 #include <asm/opal.h>
 #include <asm/cputable.h>
+#include <asm/machdep.h>
 
 static int opal_hmi_handler_nb_init;
 struct OpalHmiEvtNode {
@@ -185,4 +186,4 @@ static int __init opal_hmi_handler_init(void)
 	}
 	return 0;
 }
-subsys_initcall(opal_hmi_handler_init);
+machine_subsys_initcall(powernv, opal_hmi_handler_init);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index c904583baf4b..17ee193960a0 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -113,7 +113,7 @@ out:
 static int pseries_remove_mem_node(struct device_node *np)
 {
 	const char *type;
-	const unsigned int *regs;
+	const __be32 *regs;
 	unsigned long base;
 	unsigned int lmb_size;
 	int ret = -EINVAL;
@@ -132,8 +132,8 @@ static int pseries_remove_mem_node(struct device_node *np)
 	if (!regs)
 		return ret;
 
-	base = *(unsigned long *)regs;
-	lmb_size = regs[3];
+	base = be64_to_cpu(*(unsigned long *)regs);
+	lmb_size = be32_to_cpu(regs[3]);
 
 	pseries_remove_memblock(base, lmb_size);
 	return 0;
@@ -153,7 +153,7 @@ static inline int pseries_remove_mem_node(struct device_node *np)
 static int pseries_add_mem_node(struct device_node *np)
 {
 	const char *type;
-	const unsigned int *regs;
+	const __be32 *regs;
 	unsigned long base;
 	unsigned int lmb_size;
 	int ret = -EINVAL;
@@ -172,8 +172,8 @@ static int pseries_add_mem_node(struct device_node *np)
 	if (!regs)
 		return ret;
 
-	base = *(unsigned long *)regs;
-	lmb_size = regs[3];
+	base = be64_to_cpu(*(unsigned long *)regs);
+	lmb_size = be32_to_cpu(regs[3]);
 
 	/*
 	 * Update memory region to represent the memory add
@@ -187,14 +187,14 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr)
 	struct of_drconf_cell *new_drmem, *old_drmem;
 	unsigned long memblock_size;
 	u32 entries;
-	u32 *p;
+	__be32 *p;
 	int i, rc = -EINVAL;
 
 	memblock_size = pseries_memory_block_size();
 	if (!memblock_size)
 		return -EINVAL;
 
-	p = (u32 *) pr->old_prop->value;
+	p = (__be32 *) pr->old_prop->value;
 	if (!p)
 		return -EINVAL;
 
@@ -203,28 +203,30 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr)
 	 * entries. Get the niumber of entries and skip to the array of
 	 * of_drconf_cell's.
 	 */
-	entries = *p++;
+	entries = be32_to_cpu(*p++);
 	old_drmem = (struct of_drconf_cell *)p;
 
-	p = (u32 *)pr->prop->value;
+	p = (__be32 *)pr->prop->value;
 	p++;
 	new_drmem = (struct of_drconf_cell *)p;
 
 	for (i = 0; i < entries; i++) {
-		if ((old_drmem[i].flags & DRCONF_MEM_ASSIGNED) &&
-		    (!(new_drmem[i].flags & DRCONF_MEM_ASSIGNED))) {
-			rc = pseries_remove_memblock(old_drmem[i].base_addr,
+		if ((be32_to_cpu(old_drmem[i].flags) & DRCONF_MEM_ASSIGNED) &&
+		    (!(be32_to_cpu(new_drmem[i].flags) & DRCONF_MEM_ASSIGNED))) {
+			rc = pseries_remove_memblock(
+				be64_to_cpu(old_drmem[i].base_addr),
 						     memblock_size);
 			break;
-		} else if ((!(old_drmem[i].flags & DRCONF_MEM_ASSIGNED)) &&
-			   (new_drmem[i].flags & DRCONF_MEM_ASSIGNED)) {
-			rc = memblock_add(old_drmem[i].base_addr,
+		} else if ((!(be32_to_cpu(old_drmem[i].flags) &
+			    DRCONF_MEM_ASSIGNED)) &&
+			    (be32_to_cpu(new_drmem[i].flags) &
+			    DRCONF_MEM_ASSIGNED)) {
+			rc = memblock_add(be64_to_cpu(old_drmem[i].base_addr),
 					  memblock_size);
 			rc = (rc < 0) ? -EINVAL : 0;
 			break;
 		}
 	}
-
 	return rc;
 }