Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm

Pull ARM updates from Russell King:

 - improve ARM implementation of pfn_valid()

 - various sparse fixes

 - spelling fixes

 - add further ARMv8 debug architecture versions

 - clang fix for decompressor

 - update to generic vDSO

 - remove Brahma-B53 from spectre hardening

 - initialise broadcast hrtimer device

 - use correct nm executable in decompressor

 - remove old mcount et.al.

* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: (26 commits)
  ARM: 8940/1: ftrace: remove mcount(),ftrace_caller_old() and ftrace_call_old()
  ARM: 8939/1: kbuild: use correct nm executable
  ARM: 8938/1: kernel: initialize broadcast hrtimer based clock event device
  ARM: 8937/1: spectre-v2: remove Brahma-B53 from hardening
  ARM: 8933/1: replace Sun/Solaris style flag on section directive
  ARM: 8932/1: Add clock_gettime64 entry point
  ARM: 8931/1: Add clock_getres entry point
  ARM: 8930/1: Add support for generic vDSO
  ARM: 8929/1: use APSR_nzcv instead of r15 as mrc operand
  ARM: 8927/1: ARM/hw_breakpoint: add more ARMv8 debug architecture versions support
  ARM: 8918/2: only build return_address() if needed
  ARM: 8928/1: ARM_ERRATA_775420: Spelling s/date/data/
  ARM: 8925/1: tcm: include <asm/tcm.h> for missing declarations
  ARM: 8924/1: tcm: make dtcm_end and itcm_end static
  ARM: 8923/1: mm: include <asm/vga.h> for vga_base
  ARM: 8922/1: parse_dt_topology() rate is pointer to __be32
  ARM: 8920/1: share get_signal_page from signal.c to process.c
  ARM: 8919/1: make unexported functions static
  ARM: 8917/1: mm: include <asm/set_memory.h>
  ARM: 8916/1: mm: make set_section_perms() static
  ...

6 files changed, 13 insertions, 13 deletions

diff --git a/arch/arm/boot/bootp/init.S b/arch/arm/boot/bootp/init.S
index 5c476bd2b4ce..b562da2f7040 100644
--- a/arch/arm/boot/bootp/init.S
+++ b/arch/arm/boot/bootp/init.S
@@ -13,7 +13,7 @@
  *  size immediately following the kernel, we could build this into
  *  a binary blob, and concatenate the zImage using the cat command.
  */
-		.section .start,#alloc,#execinstr
+		.section .start, "ax"
 		.type	_start, #function
 		.globl	_start
 
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 9219389bbe61..a1e883c5e5c4 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -121,7 +121,7 @@ ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin -I$(obj)
 asflags-y := -DZIMAGE
 
 # Supply kernel BSS size to the decompressor via a linker symbol.
-KBSS_SZ = $(shell echo $$(($$($(CROSS_COMPILE)nm $(obj)/../../../../vmlinux | \
+KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \
 		sed -n -e 's/^\([^ ]*\) [AB] __bss_start$$/-0x\1/p' \
 		       -e 's/^\([^ ]*\) [AB] __bss_stop$$/+0x\1/p') )) )
 LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ)
@@ -165,7 +165,7 @@ $(obj)/bswapsdi2.S: $(srctree)/arch/$(SRCARCH)/lib/bswapsdi2.S
 # The .data section is already discarded by the linker script so no need
 # to bother about it here.
 check_for_bad_syms = \
-bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
+bad_syms=$$($(NM) $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
 [ -z "$$bad_syms" ] || \
   ( echo "following symbols must have non local/private scope:" >&2; \
     echo "$$bad_syms" >&2; false )
diff --git a/arch/arm/boot/compressed/atags_to_fdt.c b/arch/arm/boot/compressed/atags_to_fdt.c
index 330cd3c2eae5..64c49747f8a3 100644
--- a/arch/arm/boot/compressed/atags_to_fdt.c
+++ b/arch/arm/boot/compressed/atags_to_fdt.c
@@ -19,7 +19,7 @@ static int node_offset(void *fdt, const char *node_path)
 }
 
 static int setprop(void *fdt, const char *node_path, const char *property,
-		   uint32_t *val_array, int size)
+		   void *val_array, int size)
 {
 	int offset = node_offset(fdt, node_path);
 	if (offset < 0)
@@ -60,7 +60,7 @@ static uint32_t get_cell_size(const void *fdt)
 {
 	int len;
 	uint32_t cell_size = 1;
-	const uint32_t *size_len =  getprop(fdt, "/", "#size-cells", &len);
+	const __be32 *size_len =  getprop(fdt, "/", "#size-cells", &len);
 
 	if (size_len)
 		cell_size = fdt32_to_cpu(*size_len);
@@ -129,7 +129,7 @@ int atags_to_fdt(void *atag_list, void *fdt, int total_space)
 	struct tag *atag = atag_list;
 	/* In the case of 64 bits memory size, need to reserve 2 cells for
 	 * address and size for each bank */
-	uint32_t mem_reg_property[2 * 2 * NR_BANKS];
+	__be32 mem_reg_property[2 * 2 * NR_BANKS];
 	int memcount = 0;
 	int ret, memsize;
 
@@ -138,7 +138,7 @@ int atags_to_fdt(void *atag_list, void *fdt, int total_space)
 		return 1;
 
 	/* if we get a DTB here we're done already */
-	if (*(u32 *)atag_list == fdt32_to_cpu(FDT_MAGIC))
+	if (*(__be32 *)atag_list == cpu_to_fdt32(FDT_MAGIC))
 	       return 0;
 
 	/* validate the ATAG */
@@ -177,8 +177,8 @@ int atags_to_fdt(void *atag_list, void *fdt, int total_space)
 				/* if memsize is 2, that means that
 				 * each data needs 2 cells of 32 bits,
 				 * so the data are 64 bits */
-				uint64_t *mem_reg_prop64 =
-					(uint64_t *)mem_reg_property;
+				__be64 *mem_reg_prop64 =
+					(__be64 *)mem_reg_property;
 				mem_reg_prop64[memcount++] =
 					cpu_to_fdt64(atag->u.mem.start);
 				mem_reg_prop64[memcount++] =
diff --git a/arch/arm/boot/compressed/big-endian.S b/arch/arm/boot/compressed/big-endian.S
index 88e2a88d324b..0e092c36da2f 100644
--- a/arch/arm/boot/compressed/big-endian.S
+++ b/arch/arm/boot/compressed/big-endian.S
@@ -6,7 +6,7 @@
  *  Author: Nicolas Pitre
  */
 
-	.section ".start", #alloc, #execinstr
+	.section ".start", "ax"
 
 	mrc	p15, 0, r0, c1, c0, 0	@ read control reg
 	orr	r0, r0, #(1 << 7)	@ enable big endian mode
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 93dffed0ac6e..ead21e5f2b80 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -140,7 +140,7 @@
 #endif
 		.endm
 
-		.section ".start", #alloc, #execinstr
+		.section ".start", "ax"
 /*
  * sort out different calling conventions
  */
@@ -1273,7 +1273,7 @@ iflush:
 __armv5tej_mmu_cache_flush:
 		tst	r4, #1
 		movne	pc, lr
-1:		mrc	p15, 0, r15, c7, c14, 3	@ test,clean,invalidate D cache
+1:		mrc	p15, 0, APSR_nzcv, c7, c14, 3	@ test,clean,invalidate D cache
 		bne	1b
 		mcr	p15, 0, r0, c7, c5, 0	@ flush I cache
 		mcr	p15, 0, r0, c7, c10, 4	@ drain WB
diff --git a/arch/arm/boot/compressed/piggy.S b/arch/arm/boot/compressed/piggy.S
index 0284f84dcf38..27577644ee72 100644
--- a/arch/arm/boot/compressed/piggy.S
+++ b/arch/arm/boot/compressed/piggy.S
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-	.section .piggydata,#alloc
+	.section .piggydata, "a"
 	.globl	input_data
 input_data:
 	.incbin	"arch/arm/boot/compressed/piggy_data"