Re: [PATCH] x86/vdso: Add ARCH_MAP_VDSO_X32 if CONFIG_X86_X32_ABI.
On 09/17/2016 03:51 AM, Vinson Lee wrote: vdso_image_x32 is generated if CONFIG_X86_X32_ABI. This patch fixes this build error on CentOS 6.8 with gcc 4.4. LD init/built-in.o arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27466): undefined reference to `vdso_image_x32' arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27477): undefined reference to `vdso_image_x32' Fixes: 2eefd8789698 ("x86/arch_prctl/vdso: Add ARCH_MAP_VDSO_*") Signed-off-by: Vinson LeeThanks! Reviewed-by: Dmitry Safonov Ifdeffery in arch/x86/include/asm/vdso.h dazzled my eyes. -- Dmitry
Re: [PATCH] x86/vdso: Add ARCH_MAP_VDSO_X32 if CONFIG_X86_X32_ABI.
On 09/17/2016 03:51 AM, Vinson Lee wrote: vdso_image_x32 is generated if CONFIG_X86_X32_ABI. This patch fixes this build error on CentOS 6.8 with gcc 4.4. LD init/built-in.o arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27466): undefined reference to `vdso_image_x32' arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27477): undefined reference to `vdso_image_x32' Fixes: 2eefd8789698 ("x86/arch_prctl/vdso: Add ARCH_MAP_VDSO_*") Signed-off-by: Vinson Lee Thanks! Reviewed-by: Dmitry Safonov Ifdeffery in arch/x86/include/asm/vdso.h dazzled my eyes. -- Dmitry
[PATCH] x86/vdso: Add ARCH_MAP_VDSO_X32 if CONFIG_X86_X32_ABI.
vdso_image_x32 is generated if CONFIG_X86_X32_ABI. This patch fixes this build error on CentOS 6.8 with gcc 4.4. LD init/built-in.o arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27466): undefined reference to `vdso_image_x32' arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27477): undefined reference to `vdso_image_x32' Fixes: 2eefd8789698 ("x86/arch_prctl/vdso: Add ARCH_MAP_VDSO_*") Signed-off-by: Vinson Lee--- arch/x86/kernel/process_64.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index b34caea..b3760b3 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -592,7 +592,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) } #ifdef CONFIG_CHECKPOINT_RESTORE -# ifdef CONFIG_X86_X32 +# ifdef CONFIG_X86_X32_ABI case ARCH_MAP_VDSO_X32: return prctl_map_vdso(_image_x32, addr); # endif -- 1.7.1
[PATCH] x86/vdso: Add ARCH_MAP_VDSO_X32 if CONFIG_X86_X32_ABI.
vdso_image_x32 is generated if CONFIG_X86_X32_ABI. This patch fixes this build error on CentOS 6.8 with gcc 4.4. LD init/built-in.o arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27466): undefined reference to `vdso_image_x32' arch/x86/built-in.o: In function `do_arch_prctl': (.text+0x27477): undefined reference to `vdso_image_x32' Fixes: 2eefd8789698 ("x86/arch_prctl/vdso: Add ARCH_MAP_VDSO_*") Signed-off-by: Vinson Lee --- arch/x86/kernel/process_64.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index b34caea..b3760b3 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -592,7 +592,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) } #ifdef CONFIG_CHECKPOINT_RESTORE -# ifdef CONFIG_X86_X32 +# ifdef CONFIG_X86_X32_ABI case ARCH_MAP_VDSO_X32: return prctl_map_vdso(_image_x32, addr); # endif -- 1.7.1