diff mbox series

[11/18] arm64: kernel: Convert to modern annotations for assembly data

Message ID 20200218195842.34156-12-broonie@kernel.org (mailing list archive)
State Not Applicable
Delegated to: Herbert Xu
Headers show
Series arm64: Modernize assembly annotations | expand

Commit Message

Mark Brown Feb. 18, 2020, 7:58 p.m. UTC
In an effort to clarify and simplify the annotation of assembly functions
in the kernel new macros have been introduced. These include specific
annotations for the start and end of data, update symbols for data to use
these.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 arch/arm64/kernel/entry.S | 7 ++++---
 arch/arm64/kernel/head.S  | 9 ++++++---
 2 files changed, 10 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index fbf69fe94412..7439f29946fb 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -859,9 +859,9 @@  SYM_CODE_END(tramp_exit_compat)
 #ifdef CONFIG_RANDOMIZE_BASE
 	.pushsection ".rodata", "a"
 	.align PAGE_SHIFT
-	.globl	__entry_tramp_data_start
-__entry_tramp_data_start:
+SYM_DATA_START(__entry_tramp_data_start)
 	.quad	vectors
+SYM_DATA_END(__entry_tramp_data_start)
 	.popsection				// .rodata
 #endif /* CONFIG_RANDOMIZE_BASE */
 #endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */
@@ -983,8 +983,9 @@  NOKPROBE(__sdei_asm_exit_trampoline)
 .popsection		// .entry.tramp.text
 #ifdef CONFIG_RANDOMIZE_BASE
 .pushsection ".rodata", "a"
-__sdei_asm_trampoline_next_handler:
+SYM_DATA_START(__sdei_asm_trampoline_next_handler)
 	.quad	__sdei_asm_handler
+SYM_DATA_END(__sdei_asm_trampoline_next_handler)
 .popsection		// .rodata
 #endif /* CONFIG_RANDOMIZE_BASE */
 #endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index c334863991e7..a06727354fad 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -464,8 +464,9 @@  SYM_FUNC_END(__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)
 
 /*
@@ -667,15 +668,17 @@  SYM_FUNC_END(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