diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/x86/include/asm/vdso.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/x86/include/asm/vdso.h')
-rw-r--r-- | kernel/arch/x86/include/asm/vdso.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/kernel/arch/x86/include/asm/vdso.h b/kernel/arch/x86/include/asm/vdso.h new file mode 100644 index 000000000..8021bd28c --- /dev/null +++ b/kernel/arch/x86/include/asm/vdso.h @@ -0,0 +1,54 @@ +#ifndef _ASM_X86_VDSO_H +#define _ASM_X86_VDSO_H + +#include <asm/page_types.h> +#include <linux/linkage.h> +#include <linux/init.h> + +#ifndef __ASSEMBLER__ + +#include <linux/mm_types.h> + +struct vdso_image { + void *data; + unsigned long size; /* Always a multiple of PAGE_SIZE */ + + /* text_mapping.pages is big enough for data/size page pointers */ + struct vm_special_mapping text_mapping; + + unsigned long alt, alt_len; + + long sym_vvar_start; /* Negative offset to the vvar area */ + + long sym_vvar_page; + long sym_hpet_page; + long sym_VDSO32_NOTE_MASK; + long sym___kernel_sigreturn; + long sym___kernel_rt_sigreturn; + long sym___kernel_vsyscall; + long sym_VDSO32_SYSENTER_RETURN; +}; + +#ifdef CONFIG_X86_64 +extern const struct vdso_image vdso_image_64; +#endif + +#ifdef CONFIG_X86_X32 +extern const struct vdso_image vdso_image_x32; +#endif + +#if defined CONFIG_X86_32 || defined CONFIG_COMPAT +extern const struct vdso_image vdso_image_32_int80; +#ifdef CONFIG_COMPAT +extern const struct vdso_image vdso_image_32_syscall; +#endif +extern const struct vdso_image vdso_image_32_sysenter; + +extern const struct vdso_image *selected_vdso32; +#endif + +extern void __init init_vdso_image(const struct vdso_image *image); + +#endif /* __ASSEMBLER__ */ + +#endif /* _ASM_X86_VDSO_H */ |