On Mon, Aug 12, 2019 at 11:52 PM Nick Desaulniers
<ndesaulniers@xxxxxxxxxx> wrote:
>
> Reported-by: Sedat Dilek <sedat.dilek@xxxxxxxxx>
> Suggested-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
> Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Tested-by: Sedat Dilek <sedat.dilek@xxxxxxxxx> [ Linux v5.3-rc5 ]
Patchset "for-5.3/x86-section-name-escaping":
include/linux/compiler.h: remove unused KENTRY macro
include/linux: prefer __section from compiler_attributes.h
include/asm-generic: prefer __section from compiler_attributes.h
x86: prefer __section from compiler_attributes.h
Thanks.
- Sedat -
> ---
> arch/x86/include/asm/cache.h | 2 +-
> arch/x86/include/asm/intel-mid.h | 2 +-
> arch/x86/include/asm/iommu_table.h | 5 ++---
> arch/x86/include/asm/irqflags.h | 2 +-
> arch/x86/include/asm/mem_encrypt.h | 2 +-
> arch/x86/kernel/cpu/cpu.h | 3 +--
> 6 files changed, 7 insertions(+), 9 deletions(-)
>
> diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
> index abe08690a887..bb9f4bf4ec02 100644
> --- a/arch/x86/include/asm/cache.h
> +++ b/arch/x86/include/asm/cache.h
> @@ -8,7 +8,7 @@
> #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
> #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
>
> -#define __read_mostly __attribute__((__section__(".data..read_mostly")))
> +#define __read_mostly __section(.data..read_mostly)
>
> #define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT
> #define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT)
> diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
> index 8e5af119dc2d..f51f04aefe1b 100644
> --- a/arch/x86/include/asm/intel-mid.h
> +++ b/arch/x86/include/asm/intel-mid.h
> @@ -43,7 +43,7 @@ struct devs_id {
>
> #define sfi_device(i) \
> static const struct devs_id *const __intel_mid_sfi_##i##_dev __used \
> - __attribute__((__section__(".x86_intel_mid_dev.init"))) = &i
> + __section(.x86_intel_mid_dev.init) = &i
>
> /**
> * struct mid_sd_board_info - template for SD device creation
> diff --git a/arch/x86/include/asm/iommu_table.h b/arch/x86/include/asm/iommu_table.h
> index 1fb3fd1a83c2..7d190710eb92 100644
> --- a/arch/x86/include/asm/iommu_table.h
> +++ b/arch/x86/include/asm/iommu_table.h
> @@ -50,9 +50,8 @@ struct iommu_table_entry {
>
> #define __IOMMU_INIT(_detect, _depend, _early_init, _late_init, _finish)\
> static const struct iommu_table_entry \
> - __iommu_entry_##_detect __used \
> - __attribute__ ((unused, __section__(".iommu_table"), \
> - aligned((sizeof(void *))))) \
> + __iommu_entry_##_detect __used __section(.iommu_table) \
> + __aligned((sizeof(void *))) \
> = {_detect, _depend, _early_init, _late_init, \
> _finish ? IOMMU_FINISH_IF_DETECTED : 0}
> /*
> diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
> index 8a0e56e1dcc9..68db90bca813 100644
> --- a/arch/x86/include/asm/irqflags.h
> +++ b/arch/x86/include/asm/irqflags.h
> @@ -9,7 +9,7 @@
> #include <asm/nospec-branch.h>
>
> /* Provide __cpuidle; we can't safely include <linux/cpu.h> */
> -#define __cpuidle __attribute__((__section__(".cpuidle.text")))
> +#define __cpuidle __section(.cpuidle.text)
>
> /*
> * Interrupt control:
> diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
> index 0c196c47d621..db2cd3709148 100644
> --- a/arch/x86/include/asm/mem_encrypt.h
> +++ b/arch/x86/include/asm/mem_encrypt.h
> @@ -50,7 +50,7 @@ void __init mem_encrypt_free_decrypted_mem(void);
> bool sme_active(void);
> bool sev_active(void);
>
> -#define __bss_decrypted __attribute__((__section__(".bss..decrypted")))
> +#define __bss_decrypted __section(.bss..decrypted)
>
> #else /* !CONFIG_AMD_MEM_ENCRYPT */
>
> diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
> index c0e2407abdd6..7ff9dc41a603 100644
> --- a/arch/x86/kernel/cpu/cpu.h
> +++ b/arch/x86/kernel/cpu/cpu.h
> @@ -38,8 +38,7 @@ struct _tlb_table {
>
> #define cpu_dev_register(cpu_devX) \
> static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
> - __attribute__((__section__(".x86_cpu_dev.init"))) = \
> - &cpu_devX;
> + __section(.x86_cpu_dev.init) = &cpu_devX;
>
> extern const struct cpu_dev *const __x86_cpu_dev_start[],
> *const __x86_cpu_dev_end[];
> --
> 2.23.0.rc1.153.gdeed80330f-goog
>
