Merge pull request #42 from torvalds/master

Sync update

Author: sunflower2333

.mailmap

@@ -127,7 +127,8 @@ Barry Song <baohua@kernel.org> <Baohua.Song@csr.com>
 Barry Song <baohua@kernel.org> <barry.song@analog.com>
 Bart Van Assche <bvanassche@acm.org> <bart.vanassche@sandisk.com>
 Bart Van Assche <bvanassche@acm.org> <bart.vanassche@wdc.com>
-Bartosz Golaszewski <brgl@bgdev.pl> <bgolaszewski@baylibre.com>
+Bartosz Golaszewski <brgl@kernel.org> <bartosz.golaszewski@linaro.org>
+Bartosz Golaszewski <brgl@kernel.org> <bgolaszewski@baylibre.com>
 Ben Dooks <ben-linux@fluff.org> <ben.dooks@simtec.co.uk>
 Ben Dooks <ben-linux@fluff.org> <ben.dooks@sifive.com>
 Ben Gardner <bgardner@wabtec.com>
@@ -857,7 +858,6 @@ Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@parallels.com>
 Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@virtuozzo.com>
 WangYuli <wangyuli@aosc.io> <wangyl5933@chinaunicom.cn>
 WangYuli <wangyuli@aosc.io> <wangyuli@deepin.org>
-WangYuli <wangyuli@aosc.io> <wangyuli@uniontech.com>
 Weiwen Hu <huweiwen@linux.alibaba.com> <sehuww@mail.scut.edu.cn>
 WeiXiong Liao <gmpy.liaowx@gmail.com> <liaoweixiong@allwinnertech.com>
 Wen Gong <quic_wgong@quicinc.com> <wgong@codeaurora.org>

Documentation/arch/riscv/hwprobe.rst

@@ -281,6 +281,14 @@ The following keys are defined:
   * :c:macro:`RISCV_HWPROBE_EXT_ZICBOP`: The Zicbop extension is supported, as
        ratified in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs.
 
+  * :c:macro:`RISCV_HWPROBE_EXT_ZILSD`: The Zilsd extension is supported as
+       defined in the RISC-V ISA manual starting from commit f88abf1 ("Integrating
+       load/store pair for RV32 with the main manual") of the riscv-isa-manual.
+
+  * :c:macro:`RISCV_HWPROBE_EXT_ZCLSD`: The Zclsd extension is supported as
+       defined in the RISC-V ISA manual starting from commit f88abf1 ("Integrating
+       load/store pair for RV32 with the main manual") of the riscv-isa-manual.
+
 * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: Deprecated.  Returns similar values to
      :c:macro:`RISCV_HWPROBE_KEY_MISALIGNED_SCALAR_PERF`, but the key was
      mistakenly classified as a bitmask rather than a value.

Documentation/devicetree/bindings/riscv/extensions.yaml

@@ -377,6 +377,20 @@ properties:
             guarantee on LR/SC sequences, as ratified in commit b1d806605f87
             ("Updated to ratified state.") of the riscv profiles specification.
 
+        - const: zilsd
+          description:
+            The standard Zilsd extension which provides support for aligned
+            register-pair load and store operations in 32-bit instruction
+            encodings, as ratified in commit f88abf1 ("Integrating
+            load/store pair for RV32 with the main manual") of riscv-isa-manual.
+
+        - const: zclsd
+          description:
+            The Zclsd extension implements the compressed (16-bit) version of the
+            Load/Store Pair for RV32. As with Zilsd, this extension was ratified
+            in commit f88abf1 ("Integrating load/store pair for RV32 with the
+            main manual") of riscv-isa-manual.
+
         - const: zk
           description:
             The standard Zk Standard Scalar cryptography extension as ratified
@@ -882,6 +896,16 @@ properties:
             anyOf:
               - const: v
               - const: zve32x
+      # Zclsd depends on Zilsd and Zca
+      - if:
+          contains:
+            anyOf:
+              - const: zclsd
+        then:
+          contains:
+            allOf:
+              - const: zilsd
+              - const: zca
 
 allOf:
   # Zcf extension does not exist on rv64
@@ -899,6 +923,18 @@ allOf:
           not:
             contains:
               const: zcf
+  # Zilsd extension does not exist on rv64
+  - if:
+      properties:
+        riscv,isa-base:
+          contains:
+            const: rv64i
+    then:
+      properties:
+        riscv,isa-extensions:
+          not:
+            contains:
+              const: zilsd
 
 additionalProperties: true
 ...

Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml

@@ -17,6 +17,7 @@ properties:
   compatible:
     oneOf:
       - const: allwinner,sun50i-r329-spi
+      - const: allwinner,sun55i-a523-spi
       - const: allwinner,sun6i-a31-spi
       - const: allwinner,sun8i-h3-spi
       - items:
@@ -35,6 +36,9 @@ properties:
           - const: allwinner,sun20i-d1-spi-dbi
           - const: allwinner,sun50i-r329-spi-dbi
           - const: allwinner,sun50i-r329-spi
+      - items:
+          - const: allwinner,sun55i-a523-spi-dbi
+          - const: allwinner,sun55i-a523-spi
 
   reg:
     maxItems: 1

MAINTAINERS

@@ -13959,6 +13959,7 @@ S:	Maintained
 F:	Documentation/admin-guide/mm/kho.rst
 F:	Documentation/core-api/kho/*
 F:	include/linux/kexec_handover.h
+F:	include/linux/kho/
 F:	kernel/liveupdate/kexec_handover*
 F:	lib/test_kho.c
 F:	tools/testing/selftests/kho/
@@ -14637,6 +14638,7 @@ S:	Maintained
 F:	Documentation/core-api/liveupdate.rst
 F:	Documentation/mm/memfd_preservation.rst
 F:	Documentation/userspace-api/liveupdate.rst
+F:	include/linux/kho/abi/
 F:	include/linux/liveupdate.h
 F:	include/linux/liveupdate/
 F:	include/uapi/linux/liveupdate.h
@@ -16426,6 +16428,7 @@ MEMORY HOT(UN)PLUG
 M:	David Hildenbrand <david@kernel.org>
 M:	Oscar Salvador <osalvador@suse.de>
 L:	linux-mm@kvack.org
+L:	linux-cxl@vger.kernel.org
 S:	Maintained
 F:	Documentation/admin-guide/mm/memory-hotplug.rst
 F:	Documentation/core-api/memory-hotplug.rst
@@ -16751,6 +16754,7 @@ F:	tools/testing/selftests/mm/transhuge-stress.c
 
 MEMORY MANAGEMENT - USERFAULTFD
 M:	Andrew Morton <akpm@linux-foundation.org>
+M:	Mike Rapoport <rppt@kernel.org>
 R:	Peter Xu <peterx@redhat.com>
 L:	linux-mm@kvack.org
 S:	Maintained
@@ -21345,7 +21349,7 @@ F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
 F:	drivers/net/wwan/qcom_bam_dmux.c
 
 QUALCOMM BLUETOOTH DRIVER
-M:	Bartosz Golaszewski <brgl@bgdev.pl>
+M:	Bartosz Golaszewski <brgl@kernel.org>
 L:	linux-arm-msm@vger.kernel.org
 S:	Maintained
 F:	drivers/bluetooth/btqca.[ch]
@@ -24571,7 +24575,7 @@ F:	drivers/tty/vcc.c
 F:	include/linux/sunserialcore.h
 
 SPARSE CHECKER
-M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
+M:	Chris Li <sparse@chrisli.org>
 L:	linux-sparse@vger.kernel.org
 S:	Maintained
 W:	https://sparse.docs.kernel.org/
@@ -27920,6 +27924,7 @@ F:	drivers/regulator/
 F:	rust/kernel/regulator.rs
 F:	include/dt-bindings/regulator/
 F:	include/linux/regulator/
+F:	include/uapi/regulator/
 K:	regulator_get_optional
 
 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS

Makefile

@@ -2,7 +2,7 @@
 VERSION = 6
 PATCHLEVEL = 19
 SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc3
 NAME = Baby Opossum Posse
 
 # *DOCUMENTATION*

arch/powerpc/include/asm/hw_irq.h

@@ -90,7 +90,7 @@ static inline void __hard_EE_RI_disable(void)
 	if (IS_ENABLED(CONFIG_BOOKE))
 		wrtee(0);
 	else if (IS_ENABLED(CONFIG_PPC_8xx))
-		wrtspr(SPRN_NRI);
+		wrtspr_sync(SPRN_NRI);
 	else if (IS_ENABLED(CONFIG_PPC_BOOK3S_64))
 		__mtmsrd(0, 1);
 	else

arch/powerpc/include/asm/reg.h

@@ -1400,6 +1400,7 @@ static inline void mtmsr_isync(unsigned long val)
 				     : "r" ((unsigned long)(v)) \
 				     : "memory")
 #define wrtspr(rn)	asm volatile("mtspr " __stringify(rn) ",2" : : : "memory")
+#define wrtspr_sync(rn)	asm volatile("mtspr " __stringify(rn) ",2; sync" : : : "memory")
 
 static inline void wrtee(unsigned long val)
 {

arch/powerpc/kernel/btext.c

@@ -20,6 +20,7 @@
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/udbg.h>
+#include <asm/setup.h>
 
 #define NO_SCROLL
 
@@ -463,7 +464,7 @@ static noinline void draw_byte(unsigned char c, long locX, long locY)
 {
 	unsigned char *base	= calc_base(locX << 3, locY << 4);
 	unsigned int font_index = c * 16;
-	const unsigned char *font	= font_sun_8x16.data + font_index;
+	const unsigned char *font = PTRRELOC(font_sun_8x16.data) + font_index;
 	int rb			= dispDeviceRowBytes;
 
 	rmci_maybe_on();

arch/powerpc/kernel/entry_32.S

@@ -101,17 +101,6 @@ SYM_FUNC_END(__kuep_unlock)
 .endm
 #endif
 
-.macro	clr_ri trash
-#ifndef CONFIG_BOOKE
-#ifdef CONFIG_PPC_8xx
-	mtspr   SPRN_NRI, \trash
-#else
-	li	\trash, MSR_KERNEL & ~MSR_RI
-	mtmsr	\trash
-#endif
-#endif
-.endm
-
 	.globl	transfer_to_syscall
 transfer_to_syscall:
 	stw	r3, ORIG_GPR3(r1)
@@ -160,7 +149,6 @@ ret_from_syscall:
 	cmpwi	r3,0
 	REST_GPR(3, r1)
 syscall_exit_finish:
-	clr_ri	r4
 	mtspr	SPRN_SRR0,r7
 	mtspr	SPRN_SRR1,r8
 
@@ -237,7 +225,6 @@ fast_exception_return:
 	/* Clear the exception marker on the stack to avoid confusing stacktrace */
 	li	r10, 0
 	stw	r10, 8(r11)
-	clr_ri	r10
 	mtspr	SPRN_SRR1,r9
 	mtspr	SPRN_SRR0,r12
 	REST_GPR(9, r11)
@@ -270,7 +257,6 @@ interrupt_return:
 .Lfast_user_interrupt_return:
 	lwz	r11,_NIP(r1)
 	lwz	r12,_MSR(r1)
-	clr_ri	r4
 	mtspr	SPRN_SRR0,r11
 	mtspr	SPRN_SRR1,r12
 
@@ -313,7 +299,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
 	cmpwi	cr1,r3,0
 	lwz	r11,_NIP(r1)
 	lwz	r12,_MSR(r1)
-	clr_ri	r4
 	mtspr	SPRN_SRR0,r11
 	mtspr	SPRN_SRR1,r12