Merge branch 'for-next/asm-annotations' into for-next/core

* for-next/asm-annotations:
  : Modernise arm64 assembly annotations
  arm64: head: Convert install_el2_stub to SYM_INNER_LABEL
  arm64: Mark call_smc_arch_workaround_1 as __maybe_unused
  arm64: entry-ftrace.S: Fix missing argument for CONFIG_FUNCTION_GRAPH_TRACER=y
  arm64: vdso32: Convert to modern assembler annotations
  arm64: vdso: Convert to modern assembler annotations
  arm64: sdei: Annotate SDEI entry points using new style annotations
  arm64: kvm: Modernize __smccc_workaround_1_smc_start annotations
  arm64: kvm: Modernize annotation for __bp_harden_hyp_vecs
  arm64: kvm: Annotate assembly using modern annoations
  arm64: kernel: Convert to modern annotations for assembly data
  arm64: head: Annotate stext and preserve_boot_args as code
  arm64: head.S: Convert to modern annotations for assembly functions
  arm64: ftrace: Modernise annotation of return_to_handler
  arm64: ftrace: Correct annotation of ftrace_caller assembly
  arm64: entry-ftrace.S: Convert to modern annotations for assembly functions
  arm64: entry: Additional annotation conversions for entry.S
  arm64: entry: Annotate ret_from_fork as code
  arm64: entry: Annotate vector table and handlers as code
  arm64: crypto: Modernize names for AES function macros
  arm64: crypto: Modernize some extra assembly annotations

1 files changed, 39 insertions, 36 deletions

diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index f79023c9b374..5fa9daa1d227 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -105,7 +105,7 @@ pe_header:
 	 *  x24        __primary_switch() .. relocate_kernel()
 	 *                                        current RELR displacement
 	 */
-ENTRY(stext)
+SYM_CODE_START(stext)
 	bl	preserve_boot_args
 	bl	el2_setup			// Drop to EL1, w0=cpu_boot_mode
 	adrp	x23, __PHYS_OFFSET
@@ -120,12 +120,12 @@ ENTRY(stext)
 	 */
 	bl	__cpu_setup			// initialise processor
 	b	__primary_switch
-ENDPROC(stext)
+SYM_CODE_END(stext)
 
 /*
  * Preserve the arguments passed by the bootloader in x0 .. x3
  */
-preserve_boot_args:
+SYM_CODE_START_LOCAL(preserve_boot_args)
 	mov	x21, x0				// x21=FDT
 
 	adr_l	x0, boot_args			// record the contents of
@@ -137,7 +137,7 @@ preserve_boot_args:
 
 	mov	x1, #0x20			// 4 x 8 bytes
 	b	__inval_dcache_area		// tail call
-ENDPROC(preserve_boot_args)
+SYM_CODE_END(preserve_boot_args)
 
 /*
  * Macro to create a table entry to the next page.
@@ -275,7 +275,7 @@ ENDPROC(preserve_boot_args)
  *   - first few MB of the kernel linear mapping to jump to once the MMU has
  *     been enabled
  */
-__create_page_tables:
+SYM_FUNC_START_LOCAL(__create_page_tables)
 	mov	x28, lr
 
 	/*
@@ -403,14 +403,14 @@ __create_page_tables:
 	bl	__inval_dcache_area
 
 	ret	x28
-ENDPROC(__create_page_tables)
+SYM_FUNC_END(__create_page_tables)
 
 /*
  * The following fragment of code is executed with the MMU enabled.
  *
  *   x0 = __PHYS_OFFSET
  */
-__primary_switched:
+SYM_FUNC_START_LOCAL(__primary_switched)
 	adrp	x4, init_thread_union
 	add	sp, x4, #THREAD_SIZE
 	adr_l	x5, init_task
@@ -455,7 +455,7 @@ __primary_switched:
 	mov	x29, #0
 	mov	x30, #0
 	b	start_kernel
-ENDPROC(__primary_switched)
+SYM_FUNC_END(__primary_switched)
 
 /*
  * end early head section, begin head code that is also used for
@@ -463,8 +463,9 @@ ENDPROC(__primary_switched)
  */
 	.section ".idmap.text","awx"
 
-ENTRY(kimage_vaddr)
+SYM_DATA_START(kimage_vaddr)
 	.quad		_text - TEXT_OFFSET
+SYM_DATA_END(kimage_vaddr)
 EXPORT_SYMBOL(kimage_vaddr)
 
 /*
@@ -474,7 +475,7 @@ EXPORT_SYMBOL(kimage_vaddr)
  * Returns either BOOT_CPU_MODE_EL1 or BOOT_CPU_MODE_EL2 in w0 if
  * booted in EL1 or EL2 respectively.
  */
-ENTRY(el2_setup)
+SYM_FUNC_START(el2_setup)
 	msr	SPsel, #1			// We want to use SP_EL{1,2}
 	mrs	x0, CurrentEL
 	cmp	x0, #CurrentEL_EL2
@@ -598,7 +599,7 @@ set_hcr:
 	isb
 	ret
 
-install_el2_stub:
+SYM_INNER_LABEL(install_el2_stub, SYM_L_LOCAL)
 	/*
 	 * When VHE is not in use, early init of EL2 and EL1 needs to be
 	 * done here.
@@ -635,13 +636,13 @@ install_el2_stub:
 	msr	elr_el2, lr
 	mov	w0, #BOOT_CPU_MODE_EL2		// This CPU booted in EL2
 	eret
-ENDPROC(el2_setup)
+SYM_FUNC_END(el2_setup)
 
 /*
  * Sets the __boot_cpu_mode flag depending on the CPU boot mode passed
  * in w0. See arch/arm64/include/asm/virt.h for more info.
  */
-set_cpu_boot_mode_flag:
+SYM_FUNC_START_LOCAL(set_cpu_boot_mode_flag)
 	adr_l	x1, __boot_cpu_mode
 	cmp	w0, #BOOT_CPU_MODE_EL2
 	b.ne	1f
@@ -650,7 +651,7 @@ set_cpu_boot_mode_flag:
 	dmb	sy
 	dc	ivac, x1			// Invalidate potentially stale cache line
 	ret
-ENDPROC(set_cpu_boot_mode_flag)
+SYM_FUNC_END(set_cpu_boot_mode_flag)
 
 /*
  * These values are written with the MMU off, but read with the MMU on.
@@ -666,15 +667,17 @@ ENDPROC(set_cpu_boot_mode_flag)
  * This is not in .bss, because we set it sufficiently early that the boot-time
  * zeroing of .bss would clobber it.
  */
-ENTRY(__boot_cpu_mode)
+SYM_DATA_START(__boot_cpu_mode)
 	.long	BOOT_CPU_MODE_EL2
 	.long	BOOT_CPU_MODE_EL1
+SYM_DATA_END(__boot_cpu_mode)
 /*
  * The booting CPU updates the failed status @__early_cpu_boot_status,
  * with MMU turned off.
  */
-ENTRY(__early_cpu_boot_status)
+SYM_DATA_START(__early_cpu_boot_status)
 	.quad 	0
+SYM_DATA_END(__early_cpu_boot_status)
 
 	.popsection
 
@@ -682,7 +685,7 @@ ENTRY(__early_cpu_boot_status)
 	 * This provides a "holding pen" for platforms to hold all secondary
 	 * cores are held until we're ready for them to initialise.
 	 */
-ENTRY(secondary_holding_pen)
+SYM_FUNC_START(secondary_holding_pen)
 	bl	el2_setup			// Drop to EL1, w0=cpu_boot_mode
 	bl	set_cpu_boot_mode_flag
 	mrs	x0, mpidr_el1
@@ -694,19 +697,19 @@ pen:	ldr	x4, [x3]
 	b.eq	secondary_startup
 	wfe
 	b	pen
-ENDPROC(secondary_holding_pen)
+SYM_FUNC_END(secondary_holding_pen)
 
 	/*
 	 * Secondary entry point that jumps straight into the kernel. Only to
 	 * be used where CPUs are brought online dynamically by the kernel.
 	 */
-ENTRY(secondary_entry)
+SYM_FUNC_START(secondary_entry)
 	bl	el2_setup			// Drop to EL1
 	bl	set_cpu_boot_mode_flag
 	b	secondary_startup
-ENDPROC(secondary_entry)
+SYM_FUNC_END(secondary_entry)
 
-secondary_startup:
+SYM_FUNC_START_LOCAL(secondary_startup)
 	/*
 	 * Common entry point for secondary CPUs.
 	 */
@@ -716,9 +719,9 @@ secondary_startup:
 	bl	__enable_mmu
 	ldr	x8, =__secondary_switched
 	br	x8
-ENDPROC(secondary_startup)
+SYM_FUNC_END(secondary_startup)
 
-__secondary_switched:
+SYM_FUNC_START_LOCAL(__secondary_switched)
 	adr_l	x5, vectors
 	msr	vbar_el1, x5
 	isb
@@ -733,13 +736,13 @@ __secondary_switched:
 	mov	x29, #0
 	mov	x30, #0
 	b	secondary_start_kernel
-ENDPROC(__secondary_switched)
+SYM_FUNC_END(__secondary_switched)
 
-__secondary_too_slow:
+SYM_FUNC_START_LOCAL(__secondary_too_slow)
 	wfe
 	wfi
 	b	__secondary_too_slow
-ENDPROC(__secondary_too_slow)
+SYM_FUNC_END(__secondary_too_slow)
 
 /*
  * The booting CPU updates the failed status @__early_cpu_boot_status,
@@ -771,7 +774,7 @@ ENDPROC(__secondary_too_slow)
  * Checks if the selected granule size is supported by the CPU.
  * If it isn't, park the CPU
  */
-ENTRY(__enable_mmu)
+SYM_FUNC_START(__enable_mmu)
 	mrs	x2, ID_AA64MMFR0_EL1
 	ubfx	x2, x2, #ID_AA64MMFR0_TGRAN_SHIFT, 4
 	cmp	x2, #ID_AA64MMFR0_TGRAN_SUPPORTED
@@ -795,9 +798,9 @@ ENTRY(__enable_mmu)
 	dsb	nsh
 	isb
 	ret
-ENDPROC(__enable_mmu)
+SYM_FUNC_END(__enable_mmu)
 
-ENTRY(__cpu_secondary_check52bitva)
+SYM_FUNC_START(__cpu_secondary_check52bitva)
 #ifdef CONFIG_ARM64_VA_BITS_52
 	ldr_l	x0, vabits_actual
 	cmp	x0, #52
@@ -815,9 +818,9 @@ ENTRY(__cpu_secondary_check52bitva)
 
 #endif
 2:	ret
-ENDPROC(__cpu_secondary_check52bitva)
+SYM_FUNC_END(__cpu_secondary_check52bitva)
 
-__no_granule_support:
+SYM_FUNC_START_LOCAL(__no_granule_support)
 	/* Indicate that this CPU can't boot and is stuck in the kernel */
 	update_early_cpu_boot_status \
 		CPU_STUCK_IN_KERNEL | CPU_STUCK_REASON_NO_GRAN, x1, x2
@@ -825,10 +828,10 @@ __no_granule_support:
 	wfe
 	wfi
 	b	1b
-ENDPROC(__no_granule_support)
+SYM_FUNC_END(__no_granule_support)
 
 #ifdef CONFIG_RELOCATABLE
-__relocate_kernel:
+SYM_FUNC_START_LOCAL(__relocate_kernel)
 	/*
 	 * Iterate over each entry in the relocation table, and apply the
 	 * relocations in place.
@@ -930,10 +933,10 @@ __relocate_kernel:
 #endif
 	ret
 
-ENDPROC(__relocate_kernel)
+SYM_FUNC_END(__relocate_kernel)
 #endif
 
-__primary_switch:
+SYM_FUNC_START_LOCAL(__primary_switch)
 #ifdef CONFIG_RANDOMIZE_BASE
 	mov	x19, x0				// preserve new SCTLR_EL1 value
 	mrs	x20, sctlr_el1			// preserve old SCTLR_EL1 value
@@ -976,4 +979,4 @@ __primary_switch:
 	ldr	x8, =__primary_switched
 	adrp	x0, __PHYS_OFFSET
 	br	x8
-ENDPROC(__primary_switch)
+SYM_FUNC_END(__primary_switch)