diff options
| author | Mark Brown <broonie@kernel.org> | 2020-02-18 19:58:35 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2020-03-09 17:35:24 +0000 |
| commit | a5d4420b26b5068a98ce75210b07d2e083f5f691 (patch) | |
| tree | 5dc69787785d0a0d84d23d5069db32f4f6108e49 | |
| parent | ebdf44a189984d6f72db6427194d4f5a6b07dc17 (diff) | |
arm64: kernel: Convert to modern annotations for assembly data
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>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
| -rw-r--r-- | arch/arm64/kernel/entry.S | 7 | ||||
| -rw-r--r-- | arch/arm64/kernel/head.S | 9 |
2 files changed, 10 insertions, 6 deletions
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 |