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

Two easy cases of overlapping changes. Signed-off-by: David S. Miller <[email protected]>
adn770 · Apr 26, 2019 · 8b44836 · 8b44836
2 parents c049d56 + cd8dead
commit 8b44836
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diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt
@@ -20,6 +20,8 @@ Required properties:
 Optional properties:
 - phy-handle: See ethernet.txt file in the same directory.
               If absent, davinci_emac driver defaults to 100/FULL.
+- nvmem-cells: phandle, reference to an nvmem node for the MAC address
+- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used
 - ti,davinci-rmii-en: 1 byte, 1 means use RMII
 - ti,davinci-no-bd-ram: boolean, does EMAC have BD RAM?
 

diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -10,15 +10,14 @@ Documentation/devicetree/bindings/phy/phy-bindings.txt.
   the boot program; should be used in cases where the MAC address assigned to
   the device by the boot program is different from the "local-mac-address"
   property;
-- nvmem-cells: phandle, reference to an nvmem node for the MAC address;
-- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used;
 - max-speed: number, specifies maximum speed in Mbit/s supported by the device;
 - max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than
   the maximum frame size (there's contradiction in the Devicetree
   Specification).
 - phy-mode: string, operation mode of the PHY interface. This is now a de-facto
   standard property; supported values are:
-  * "internal"
+  * "internal" (Internal means there is not a standard bus between the MAC and
+     the PHY, something proprietary is being used to embed the PHY in the MAC.)
   * "mii"
   * "gmii"
   * "sgmii"

diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt
@@ -26,6 +26,10 @@ Required properties:
 	Optional elements: 'tsu_clk'
 - clocks: Phandles to input clocks.
 
+Optional properties:
+- nvmem-cells: phandle, reference to an nvmem node for the MAC address
+- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used
+
 Optional properties for PHY child node:
 - reset-gpios : Should specify the gpio for phy reset
 - magic-packet : If present, indicates that the hardware supports waking

diff --git a/Documentation/media/uapi/rc/rc-tables.rst b/Documentation/media/uapi/rc/rc-tables.rst
@@ -623,15 +623,15 @@ the remote via /dev/input/event devices.
 
     -  .. row 78
 
-       -  ``KEY_SCREEN``
+       -  ``KEY_ASPECT_RATIO``
 
        -  Select screen aspect ratio
 
        -  4:3 16:9 SELECT
 
     -  .. row 79
 
-       -  ``KEY_ZOOM``
+       -  ``KEY_FULL_SCREEN``
 
        -  Put device into zoom/full screen mode
 

diff --git a/Documentation/networking/decnet.txt b/Documentation/networking/decnet.txt
@@ -22,8 +22,6 @@ you'll need the following options as well...
     CONFIG_DECNET_ROUTER (to be able to add/delete routes)
     CONFIG_NETFILTER (will be required for the DECnet routing daemon)
 
-    CONFIG_DECNET_ROUTE_FWMARK is optional
-
 Don't turn on SIOCGIFCONF support for DECnet unless you are really sure
 that you need it, in general you won't and it can cause ifconfig to
 malfunction.

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
@@ -427,6 +427,7 @@ tcp_min_rtt_wlen - INTEGER
 	minimum RTT when it is moved to a longer path (e.g., due to traffic
 	engineering). A longer window makes the filter more resistant to RTT
 	inflations such as transient congestion. The unit is seconds.
+	Possible values: 0 - 86400 (1 day)
 	Default: 300
 
 tcp_moderate_rcvbuf - BOOLEAN

diff --git a/MAINTAINERS b/MAINTAINERS
@@ -3124,6 +3124,7 @@ F:	drivers/cpufreq/bmips-cpufreq.c
 BROADCOM BMIPS MIPS ARCHITECTURE
 M:	Kevin Cernekee <[email protected]>
 M:	Florian Fainelli <[email protected]>
+L:	[email protected]
 L:	[email protected]
 T:	git git://github.com/broadcom/stblinux.git
 S:	Maintained
@@ -7336,7 +7337,6 @@ F:	Documentation/devicetree/bindings/i3c/
 F:	Documentation/driver-api/i3c
 F:	drivers/i3c/
 F:	include/linux/i3c/
-F:	include/dt-bindings/i3c/
 
 I3C DRIVER FOR SYNOPSYS DESIGNWARE
 M:	Vitor Soares <[email protected]>
@@ -8711,6 +8711,7 @@ F:	scripts/leaking_addresses.pl
 LED SUBSYSTEM
 M:	Jacek Anaszewski <[email protected]>
 M:	Pavel Machek <[email protected]>
+R:	Dan Murphy <[email protected]>
 L:	[email protected]
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
 S:	Maintained

diff --git a/Makefile b/Makefile
@@ -2,7 +2,7 @@
 VERSION = 5
 PATCHLEVEL = 1
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Shy Crocodile
 
 # *DOCUMENTATION*

diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -463,3 +463,7 @@
 532	common	getppid				sys_getppid
 # all other architectures have common numbers for new syscall, alpha
 # is the exception.
+534	common	pidfd_send_signal		sys_pidfd_send_signal
+535	common	io_uring_setup			sys_io_uring_setup
+536	common	io_uring_enter			sys_io_uring_enter
+537	common	io_uring_register		sys_io_uring_register
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
@@ -437,3 +437,7 @@
 421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
 422	common	futex_time64			sys_futex
 423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval
+424	common	pidfd_send_signal		sys_pidfd_send_signal
+425	common	io_uring_setup			sys_io_uring_setup
+426	common	io_uring_enter			sys_io_uring_enter
+427	common	io_uring_register		sys_io_uring_register
diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
@@ -50,7 +50,7 @@ do {									\
 static inline int
 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *_uaddr)
 {
-	int oldval, ret, tmp;
+	int oldval = 0, ret, tmp;
 	u32 __user *uaddr = __uaccess_mask_ptr(_uaddr);
 
 	pagefault_disable();

diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
@@ -44,7 +44,7 @@
 #define __ARM_NR_compat_set_tls		(__ARM_NR_COMPAT_BASE + 5)
 #define __ARM_NR_COMPAT_END		(__ARM_NR_COMPAT_BASE + 0x800)
 
-#define __NR_compat_syscalls		424
+#define __NR_compat_syscalls		428
 #endif
 
 #define __ARCH_WANT_SYS_CLONE

diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
@@ -866,6 +866,14 @@ __SYSCALL(__NR_rt_sigtimedwait_time64, compat_sys_rt_sigtimedwait_time64)
 __SYSCALL(__NR_futex_time64, sys_futex)
 #define __NR_sched_rr_get_interval_time64 423
 __SYSCALL(__NR_sched_rr_get_interval_time64, sys_sched_rr_get_interval)
+#define __NR_pidfd_send_signal 424
+__SYSCALL(__NR_pidfd_send_signal, sys_pidfd_send_signal)
+#define __NR_io_uring_setup 425
+__SYSCALL(__NR_io_uring_setup, sys_io_uring_setup)
+#define __NR_io_uring_enter 426
+__SYSCALL(__NR_io_uring_enter, sys_io_uring_enter)
+#define __NR_io_uring_register 427
+__SYSCALL(__NR_io_uring_register, sys_io_uring_register)
 
 /*
  * Please add new compat syscalls above this comment and update

diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl
@@ -344,3 +344,7 @@
 332	common	pkey_free			sys_pkey_free
 333	common	rseq				sys_rseq
 # 334 through 423 are reserved to sync up with other architectures
+424	common	pidfd_send_signal		sys_pidfd_send_signal
+425	common	io_uring_setup			sys_io_uring_setup
+426	common	io_uring_enter			sys_io_uring_enter
+427	common	io_uring_register		sys_io_uring_register
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -423,3 +423,7 @@
 421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
 422	common	futex_time64			sys_futex
 423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval
+424	common	pidfd_send_signal		sys_pidfd_send_signal
+425	common	io_uring_setup			sys_io_uring_setup
+426	common	io_uring_enter			sys_io_uring_enter
+427	common	io_uring_register		sys_io_uring_register
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -429,3 +429,7 @@
 421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
 422	common	futex_time64			sys_futex
 423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval
+424	common	pidfd_send_signal		sys_pidfd_send_signal
+425	common	io_uring_setup			sys_io_uring_setup
+426	common	io_uring_enter			sys_io_uring_enter
+427	common	io_uring_register		sys_io_uring_register
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
@@ -210,12 +210,6 @@ const char *get_system_type(void)
 	return ath79_sys_type;
 }
 
-int get_c0_perfcount_int(void)
-{
-	return ATH79_MISC_IRQ(5);
-}
-EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
-
 unsigned int get_c0_compare_int(void)
 {
 	return CP0_LEGACY_COMPARE_IRQ;

diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
@@ -125,7 +125,7 @@ trace_a_syscall:
 	subu	t1, v0,  __NR_O32_Linux
 	move	a1, v0
 	bnez	t1, 1f /* __NR_syscall at offset 0 */
-	lw	a1, PT_R4(sp) /* Arg1 for __NR_syscall case */
+	ld	a1, PT_R4(sp) /* Arg1 for __NR_syscall case */
 	.set	pop
 
 1:	jal	syscall_trace_enter

diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -362,3 +362,7 @@
 421	n32	rt_sigtimedwait_time64		compat_sys_rt_sigtimedwait_time64
 422	n32	futex_time64			sys_futex
 423	n32	sched_rr_get_interval_time64	sys_sched_rr_get_interval
+424	n32	pidfd_send_signal		sys_pidfd_send_signal
+425	n32	io_uring_setup			sys_io_uring_setup
+426	n32	io_uring_enter			sys_io_uring_enter
+427	n32	io_uring_register		sys_io_uring_register
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -338,3 +338,7 @@
 327	n64	rseq				sys_rseq
 328	n64	io_pgetevents			sys_io_pgetevents
 # 329 through 423 are reserved to sync up with other architectures
+424	n64	pidfd_send_signal		sys_pidfd_send_signal
+425	n64	io_uring_setup			sys_io_uring_setup
+426	n64	io_uring_enter			sys_io_uring_enter
+427	n64	io_uring_register		sys_io_uring_register
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -411,3 +411,7 @@
 421	o32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
 422	o32	futex_time64			sys_futex			sys_futex
 423	o32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval
+424	o32	pidfd_send_signal		sys_pidfd_send_signal
+425	o32	io_uring_setup			sys_io_uring_setup
+426	o32	io_uring_enter			sys_io_uring_enter
+427	o32	io_uring_register		sys_io_uring_register
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -420,3 +420,7 @@
 421	32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
 422	32	futex_time64			sys_futex			sys_futex
 423	32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval
+424	common	pidfd_send_signal		sys_pidfd_send_signal
+425	common	io_uring_setup			sys_io_uring_setup
+426	common	io_uring_enter			sys_io_uring_enter
+427	common	io_uring_register		sys_io_uring_register
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -505,3 +505,7 @@
 421	32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
 422	32	futex_time64			sys_futex			sys_futex
 423	32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval
+424	common	pidfd_send_signal		sys_pidfd_send_signal
+425	common	io_uring_setup			sys_io_uring_setup
+426	common	io_uring_enter			sys_io_uring_enter
+427	common	io_uring_register		sys_io_uring_register
diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c
@@ -25,7 +25,7 @@ static void *mem_detect_alloc_extended(void)
 {
 	unsigned long offset = ALIGN(mem_safe_offset(), sizeof(u64));
 
-	if (IS_ENABLED(BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE &&
+	if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE &&
 	    INITRD_START < offset + ENTRIES_EXTENDED_MAX)
 		offset = ALIGN(INITRD_START + INITRD_SIZE, sizeof(u64));
 

diff --git a/arch/s390/kernel/fpu.c b/arch/s390/kernel/fpu.c
@@ -23,7 +23,7 @@ void __kernel_fpu_begin(struct kernel_fpu *state, u32 flags)
 
 	if (flags & KERNEL_FPC)
 		/* Save floating point control */
-		asm volatile("stfpc %0" : "=m" (state->fpc));
+		asm volatile("stfpc %0" : "=Q" (state->fpc));
 
 	if (!MACHINE_HAS_VX) {
 		if (flags & KERNEL_VXR_V0V7) {

diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
@@ -426,3 +426,7 @@
 421	32	rt_sigtimedwait_time64	-				compat_sys_rt_sigtimedwait_time64
 422	32	futex_time64		-				sys_futex
 423	32	sched_rr_get_interval_time64	-			sys_sched_rr_get_interval
+424  common	pidfd_send_signal	sys_pidfd_send_signal		sys_pidfd_send_signal
+425  common	io_uring_setup		sys_io_uring_setup              sys_io_uring_setup
+426  common	io_uring_enter		sys_io_uring_enter              sys_io_uring_enter
+427  common	io_uring_register	sys_io_uring_register           sys_io_uring_register
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
@@ -37,7 +37,7 @@ static inline u64 get_vtimer(void)
 {
 	u64 timer;
 
-	asm volatile("stpt %0" : "=m" (timer));
+	asm volatile("stpt %0" : "=Q" (timer));
 	return timer;
 }
 
@@ -48,7 +48,7 @@ static inline void set_vtimer(u64 expires)
 	asm volatile(
 		"	stpt	%0\n"	/* Store current cpu timer value */
 		"	spt	%1"	/* Set new value imm. afterwards */
-		: "=m" (timer) : "m" (expires));
+		: "=Q" (timer) : "Q" (expires));
 	S390_lowcore.system_timer += S390_lowcore.last_update_timer - timer;
 	S390_lowcore.last_update_timer = expires;
 }
@@ -135,8 +135,8 @@ static int do_account_vtime(struct task_struct *tsk)
 #else
 		"	stck	%1"	/* Store current tod clock value */
 #endif
-		: "=m" (S390_lowcore.last_update_timer),
-		  "=m" (S390_lowcore.last_update_clock));
+		: "=Q" (S390_lowcore.last_update_timer),
+		  "=Q" (S390_lowcore.last_update_clock));
 	clock = S390_lowcore.last_update_clock - clock;
 	timer -= S390_lowcore.last_update_timer;
 

diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
@@ -426,3 +426,7 @@
 421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
 422	common	futex_time64			sys_futex
 423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval
+424	common	pidfd_send_signal		sys_pidfd_send_signal
+425	common	io_uring_setup			sys_io_uring_setup
+426	common	io_uring_enter			sys_io_uring_enter
+427	common	io_uring_register		sys_io_uring_register
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -469,3 +469,7 @@
 421	32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
 422	32	futex_time64			sys_futex			sys_futex
 423	32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval
+424	common	pidfd_send_signal		sys_pidfd_send_signal
+425	common	io_uring_setup			sys_io_uring_setup
+426	common	io_uring_enter			sys_io_uring_enter
+427	common	io_uring_register		sys_io_uring_register
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
@@ -1499,7 +1499,7 @@ config X86_CPA_STATISTICS
 	depends on DEBUG_FS
 	---help---
 	  Expose statistics about the Change Page Attribute mechanims, which
-	  helps to determine the effectivness of preserving large and huge
+	  helps to determine the effectiveness of preserving large and huge
 	  page mappings when mapping protections are changed.
 
 config ARCH_HAS_MEM_ENCRYPT

diff --git a/arch/x86/crypto/poly1305-avx2-x86_64.S b/arch/x86/crypto/poly1305-avx2-x86_64.S
@@ -323,6 +323,12 @@ ENTRY(poly1305_4block_avx2)
 	vpaddq		t2,t1,t1
 	vmovq		t1x,d4
 
+	# Now do a partial reduction mod (2^130)-5, carrying h0 -> h1 -> h2 ->
+	# h3 -> h4 -> h0 -> h1 to get h0,h2,h3,h4 < 2^26 and h1 < 2^26 + a small
+	# amount.  Careful: we must not assume the carry bits 'd0 >> 26',
+	# 'd1 >> 26', 'd2 >> 26', 'd3 >> 26', and '(d4 >> 26) * 5' fit in 32-bit
+	# integers.  It's true in a single-block implementation, but not here.
+
 	# d1 += d0 >> 26
 	mov		d0,%rax
 	shr		$26,%rax
@@ -361,16 +367,16 @@ ENTRY(poly1305_4block_avx2)
 	# h0 += (d4 >> 26) * 5
 	mov		d4,%rax
 	shr		$26,%rax
-	lea		(%eax,%eax,4),%eax
-	add		%eax,%ebx
+	lea		(%rax,%rax,4),%rax
+	add		%rax,%rbx
 	# h4 = d4 & 0x3ffffff
 	mov		d4,%rax
 	and		$0x3ffffff,%eax
 	mov		%eax,h4
 
 	# h1 += h0 >> 26
-	mov		%ebx,%eax
-	shr		$26,%eax
+	mov		%rbx,%rax
+	shr		$26,%rax
 	add		%eax,h1
 	# h0 = h0 & 0x3ffffff
 	andl		$0x3ffffff,%ebx