This fixes the Xen build and gets rid of a silly header file. Signed-off-by: Andy Lutomirski <l...@amacapital.net> --- arch/x86/include/asm/vdso.h | 38 ++++++++++++++++++++++++++++++++++++++ arch/x86/vdso/vdso.S | 2 +- arch/x86/vdso/vdso32-setup.c | 7 ------- arch/x86/vdso/vdso32.S | 2 +- arch/x86/vdso/vdso_image.h | 30 ------------------------------ arch/x86/vdso/vdsox32.S | 2 +- arch/x86/vdso/vma.c | 1 - 7 files changed, 41 insertions(+), 41 deletions(-) delete mode 100644 arch/x86/vdso/vdso_image.h
diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h index 0301d78..7622a65 100644 --- a/arch/x86/include/asm/vdso.h +++ b/arch/x86/include/asm/vdso.h @@ -1,10 +1,46 @@ #ifndef _ASM_X86_VDSO_H #define _ASM_X86_VDSO_H +#include <asm/page_types.h> +#include <linux/linkage.h> + +#ifdef __ASSEMBLER__ + +#define DEFINE_VDSO_IMAGE(symname, filename) \ +__PAGE_ALIGNED_DATA ; \ + .globl symname##_start, symname##_end ; \ + .align PAGE_SIZE ; \ + symname##_start: ; \ + .incbin filename ; \ + symname##_end: ; \ + .align PAGE_SIZE /* extra data here leaks to userspace. */ ; \ + \ +.previous ; \ + \ + .globl symname##_pages ; \ + .bss ; \ + .align 8 ; \ + .type symname##_pages, @object ; \ + symname##_pages: ; \ + .zero (symname##_end - symname##_start + PAGE_SIZE - 1) / PAGE_SIZE * (BITS_PER_LONG / 8) ; \ + .size symname##_pages, .-symname##_pages + +#else + +#define DECLARE_VDSO_IMAGE(symname) \ + extern char symname##_start[], symname##_end[]; \ + extern struct page *symname##_pages[] + #if defined CONFIG_X86_32 || defined CONFIG_COMPAT #include <asm/vdso32.h> +DECLARE_VDSO_IMAGE(vdso32_int80); +#ifdef CONFIG_COMPAT +DECLARE_VDSO_IMAGE(vdso32_syscall); +#endif +DECLARE_VDSO_IMAGE(vdso32_sysenter); + extern const char VDSO32_PRELINK[]; /* @@ -27,4 +63,6 @@ extern void __user __kernel_rt_sigreturn; void __init patch_vdso32(void *vdso, size_t len); +#endif /* __ASSEMBLER__ */ + #endif /* _ASM_X86_VDSO_H */ diff --git a/arch/x86/vdso/vdso.S b/arch/x86/vdso/vdso.S index c749d15..be3f23b 100644 --- a/arch/x86/vdso/vdso.S +++ b/arch/x86/vdso/vdso.S @@ -1,3 +1,3 @@ -#include "vdso_image.h" +#include <asm/vdso.h> DEFINE_VDSO_IMAGE(vdso, "arch/x86/vdso/vdso.so") diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c index b45528e..791c1cb 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c @@ -29,7 +29,6 @@ #include <asm/fixmap.h> #include <asm/hpet.h> #include <asm/vvar.h> -#include "vdso_image.h" #ifdef CONFIG_COMPAT_VDSO #define VDSO_DEFAULT 0 @@ -42,12 +41,6 @@ #define arch_setup_additional_pages syscall32_setup_pages #endif -DECLARE_VDSO_IMAGE(vdso32_int80); -#ifdef CONFIG_COMPAT -DECLARE_VDSO_IMAGE(vdso32_syscall); -#endif -DECLARE_VDSO_IMAGE(vdso32_sysenter); - /* * Should the kernel map a VDSO page into processes and pass its * address down to glibc upon exec()? diff --git a/arch/x86/vdso/vdso32.S b/arch/x86/vdso/vdso32.S index cfa6add..018bcd9 100644 --- a/arch/x86/vdso/vdso32.S +++ b/arch/x86/vdso/vdso32.S @@ -1,4 +1,4 @@ -#include "vdso_image.h" +#include <asm/vdso.h> DEFINE_VDSO_IMAGE(vdso32_int80, "arch/x86/vdso/vdso32-int80.so") diff --git a/arch/x86/vdso/vdso_image.h b/arch/x86/vdso/vdso_image.h deleted file mode 100644 index 1baa6bc..0000000 --- a/arch/x86/vdso/vdso_image.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef _VDSO_IMAGE_H -#define _VDSO_IMAGE_H - -#include <asm/page_types.h> -#include <linux/linkage.h> - -#define DEFINE_VDSO_IMAGE(symname, filename) \ -__PAGE_ALIGNED_DATA ; \ - .globl symname##_start, symname##_end ; \ - .align PAGE_SIZE ; \ - symname##_start: ; \ - .incbin filename ; \ - symname##_end: ; \ - .align PAGE_SIZE /* extra data here leaks to userspace. */ ; \ - \ -.previous ; \ - \ - .globl symname##_pages ; \ - .bss ; \ - .align 8 ; \ - .type symname##_pages, @object ; \ - symname##_pages: ; \ - .zero (symname##_end - symname##_start + PAGE_SIZE - 1) / PAGE_SIZE * (BITS_PER_LONG / 8) ; \ - .size symname##_pages, .-symname##_pages - -#define DECLARE_VDSO_IMAGE(symname) \ - extern char symname##_start[], symname##_end[]; \ - extern struct page *symname##_pages[] - -#endif /* _VDSO_IMAGE_H */ diff --git a/arch/x86/vdso/vdsox32.S b/arch/x86/vdso/vdsox32.S index 19a6927..f4aa34e 100644 --- a/arch/x86/vdso/vdsox32.S +++ b/arch/x86/vdso/vdsox32.S @@ -1,3 +1,3 @@ -#include "vdso_image.h" +#include <asm/vdso.h> DEFINE_VDSO_IMAGE(vdsox32, "arch/x86/vdso/vdsox32.so") diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c index 6db0bbd..1ad1026 100644 --- a/arch/x86/vdso/vma.c +++ b/arch/x86/vdso/vma.c @@ -15,7 +15,6 @@ #include <asm/proto.h> #include <asm/vdso.h> #include <asm/page.h> -#include "vdso_image.h" #if defined(CONFIG_X86_64) unsigned int __read_mostly vdso_enabled = 1; -- 1.8.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
