diff options
author | Andy Lutomirski <luto@amacapital.net> | 2014-03-20 21:57:18 -0400 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2014-03-20 23:20:08 -0400 |
commit | 9e6f450f946d35d585798da268d45c679632fe05 (patch) | |
tree | 733e5945b5efc2be040da323ec2c17c1100525d3 /arch/x86/vdso | |
parent | b67e612cef1e5964efc6fa99fb7ad3d31c4db01a (diff) |
x86, vdso: Move more vdso definitions into vdso.h
This fixes the Xen build and gets rid of a silly header file.
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Cc: Stefani Seibold <stefani@seibold.net>
Link: http://lkml.kernel.org/r/1df77311795aff75f5742c787d277518314a38d3.1395366931.git.luto@amacapital.net
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/vdso')
-rw-r--r-- | arch/x86/vdso/vdso.S | 2 | ||||
-rw-r--r-- | arch/x86/vdso/vdso32-setup.c | 7 | ||||
-rw-r--r-- | arch/x86/vdso/vdso32.S | 2 | ||||
-rw-r--r-- | arch/x86/vdso/vdso_image.h | 30 | ||||
-rw-r--r-- | arch/x86/vdso/vdsox32.S | 2 | ||||
-rw-r--r-- | arch/x86/vdso/vma.c | 1 |
6 files changed, 3 insertions, 41 deletions
diff --git a/arch/x86/vdso/vdso.S b/arch/x86/vdso/vdso.S index c749d15da2e9..be3f23b09af5 100644 --- a/arch/x86/vdso/vdso.S +++ b/arch/x86/vdso/vdso.S | |||
@@ -1,3 +1,3 @@ | |||
1 | #include "vdso_image.h" | 1 | #include <asm/vdso.h> |
2 | 2 | ||
3 | DEFINE_VDSO_IMAGE(vdso, "arch/x86/vdso/vdso.so") | 3 | 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 b45528ee8e19..791c1cb822c6 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c | |||
@@ -29,7 +29,6 @@ | |||
29 | #include <asm/fixmap.h> | 29 | #include <asm/fixmap.h> |
30 | #include <asm/hpet.h> | 30 | #include <asm/hpet.h> |
31 | #include <asm/vvar.h> | 31 | #include <asm/vvar.h> |
32 | #include "vdso_image.h" | ||
33 | 32 | ||
34 | #ifdef CONFIG_COMPAT_VDSO | 33 | #ifdef CONFIG_COMPAT_VDSO |
35 | #define VDSO_DEFAULT 0 | 34 | #define VDSO_DEFAULT 0 |
@@ -42,12 +41,6 @@ | |||
42 | #define arch_setup_additional_pages syscall32_setup_pages | 41 | #define arch_setup_additional_pages syscall32_setup_pages |
43 | #endif | 42 | #endif |
44 | 43 | ||
45 | DECLARE_VDSO_IMAGE(vdso32_int80); | ||
46 | #ifdef CONFIG_COMPAT | ||
47 | DECLARE_VDSO_IMAGE(vdso32_syscall); | ||
48 | #endif | ||
49 | DECLARE_VDSO_IMAGE(vdso32_sysenter); | ||
50 | |||
51 | /* | 44 | /* |
52 | * Should the kernel map a VDSO page into processes and pass its | 45 | * Should the kernel map a VDSO page into processes and pass its |
53 | * address down to glibc upon exec()? | 46 | * address down to glibc upon exec()? |
diff --git a/arch/x86/vdso/vdso32.S b/arch/x86/vdso/vdso32.S index cfa6adda110b..018bcd9f97b4 100644 --- a/arch/x86/vdso/vdso32.S +++ b/arch/x86/vdso/vdso32.S | |||
@@ -1,4 +1,4 @@ | |||
1 | #include "vdso_image.h" | 1 | #include <asm/vdso.h> |
2 | 2 | ||
3 | DEFINE_VDSO_IMAGE(vdso32_int80, "arch/x86/vdso/vdso32-int80.so") | 3 | DEFINE_VDSO_IMAGE(vdso32_int80, "arch/x86/vdso/vdso32-int80.so") |
4 | 4 | ||
diff --git a/arch/x86/vdso/vdso_image.h b/arch/x86/vdso/vdso_image.h deleted file mode 100644 index 1baa6bc517bf..000000000000 --- a/arch/x86/vdso/vdso_image.h +++ /dev/null | |||
@@ -1,30 +0,0 @@ | |||
1 | #ifndef _VDSO_IMAGE_H | ||
2 | #define _VDSO_IMAGE_H | ||
3 | |||
4 | #include <asm/page_types.h> | ||
5 | #include <linux/linkage.h> | ||
6 | |||
7 | #define DEFINE_VDSO_IMAGE(symname, filename) \ | ||
8 | __PAGE_ALIGNED_DATA ; \ | ||
9 | .globl symname##_start, symname##_end ; \ | ||
10 | .align PAGE_SIZE ; \ | ||
11 | symname##_start: ; \ | ||
12 | .incbin filename ; \ | ||
13 | symname##_end: ; \ | ||
14 | .align PAGE_SIZE /* extra data here leaks to userspace. */ ; \ | ||
15 | \ | ||
16 | .previous ; \ | ||
17 | \ | ||
18 | .globl symname##_pages ; \ | ||
19 | .bss ; \ | ||
20 | .align 8 ; \ | ||
21 | .type symname##_pages, @object ; \ | ||
22 | symname##_pages: ; \ | ||
23 | .zero (symname##_end - symname##_start + PAGE_SIZE - 1) / PAGE_SIZE * (BITS_PER_LONG / 8) ; \ | ||
24 | .size symname##_pages, .-symname##_pages | ||
25 | |||
26 | #define DECLARE_VDSO_IMAGE(symname) \ | ||
27 | extern char symname##_start[], symname##_end[]; \ | ||
28 | extern struct page *symname##_pages[] | ||
29 | |||
30 | #endif /* _VDSO_IMAGE_H */ | ||
diff --git a/arch/x86/vdso/vdsox32.S b/arch/x86/vdso/vdsox32.S index 19a692778650..f4aa34e7f370 100644 --- a/arch/x86/vdso/vdsox32.S +++ b/arch/x86/vdso/vdsox32.S | |||
@@ -1,3 +1,3 @@ | |||
1 | #include "vdso_image.h" | 1 | #include <asm/vdso.h> |
2 | 2 | ||
3 | DEFINE_VDSO_IMAGE(vdsox32, "arch/x86/vdso/vdsox32.so") | 3 | DEFINE_VDSO_IMAGE(vdsox32, "arch/x86/vdso/vdsox32.so") |
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c index 6db0bbd876fd..1ad102613127 100644 --- a/arch/x86/vdso/vma.c +++ b/arch/x86/vdso/vma.c | |||
@@ -15,7 +15,6 @@ | |||
15 | #include <asm/proto.h> | 15 | #include <asm/proto.h> |
16 | #include <asm/vdso.h> | 16 | #include <asm/vdso.h> |
17 | #include <asm/page.h> | 17 | #include <asm/page.h> |
18 | #include "vdso_image.h" | ||
19 | 18 | ||
20 | #if defined(CONFIG_X86_64) | 19 | #if defined(CONFIG_X86_64) |
21 | unsigned int __read_mostly vdso_enabled = 1; | 20 | unsigned int __read_mostly vdso_enabled = 1; |