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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 10:22:01 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 10:22:01 -0700 |
commit | 5b34653963de7a6d0d8c783527457d68fddc60fb (patch) | |
tree | 1a234741e1823a54cd0514616f783b4cf503a528 /include/asm-x86/pvclock-abi.h | |
parent | 765426e8ee4c0ab2bc9d44951f4865b8494cdbd0 (diff) | |
parent | 5e1b00758b5a8bee9d42515bffdaf305a32f1b04 (diff) | |
download | kernel_samsung_smdk4412-5b34653963de7a6d0d8c783527457d68fddc60fb.zip kernel_samsung_smdk4412-5b34653963de7a6d0d8c783527457d68fddc60fb.tar.gz kernel_samsung_smdk4412-5b34653963de7a6d0d8c783527457d68fddc60fb.tar.bz2 |
Merge branch 'x86/um-header' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86/um-header' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (26 commits)
x86: canonicalize remaining header guards
x86: drop double underscores from header guards
x86: Fix ASM_X86__ header guards
x86, um: get rid of uml-config.h
x86, um: get rid of arch/um/Kconfig.arch
x86, um: get rid of arch/um/os symlink
x86, um: get rid of excessive includes of uml-config.h
x86, um: get rid of header symlinks
x86, um: merge Kconfig.i386 and Kconfig.x86_64
x86, um: get rid of sysdep symlink
x86, um: trim the junk from uml ptrace-*.h
x86, um: take vm-flags.h to sysdep
x86, um: get rid of uml asm/arch
x86, um: get rid of uml highmem.h
x86, um: get rid of uml unistd.h
x86, um: get rid of system.h -> system.h include
x86, um: uml atomic.h is not needed anymore
x86, um: untangle uml ldt.h
x86, um: get rid of more uml asm/arch uses
x86, um: remove dead header (uml module-generic.h; never used these days)
...
Diffstat (limited to 'include/asm-x86/pvclock-abi.h')
-rw-r--r-- | include/asm-x86/pvclock-abi.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/include/asm-x86/pvclock-abi.h b/include/asm-x86/pvclock-abi.h deleted file mode 100644 index edb3b4e..0000000 --- a/include/asm-x86/pvclock-abi.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef ASM_X86__PVCLOCK_ABI_H -#define ASM_X86__PVCLOCK_ABI_H -#ifndef __ASSEMBLY__ - -/* - * These structs MUST NOT be changed. - * They are the ABI between hypervisor and guest OS. - * Both Xen and KVM are using this. - * - * pvclock_vcpu_time_info holds the system time and the tsc timestamp - * of the last update. So the guest can use the tsc delta to get a - * more precise system time. There is one per virtual cpu. - * - * pvclock_wall_clock references the point in time when the system - * time was zero (usually boot time), thus the guest calculates the - * current wall clock by adding the system time. - * - * Protocol for the "version" fields is: hypervisor raises it (making - * it uneven) before it starts updating the fields and raises it again - * (making it even) when it is done. Thus the guest can make sure the - * time values it got are consistent by checking the version before - * and after reading them. - */ - -struct pvclock_vcpu_time_info { - u32 version; - u32 pad0; - u64 tsc_timestamp; - u64 system_time; - u32 tsc_to_system_mul; - s8 tsc_shift; - u8 pad[3]; -} __attribute__((__packed__)); /* 32 bytes */ - -struct pvclock_wall_clock { - u32 version; - u32 sec; - u32 nsec; -} __attribute__((__packed__)); - -#endif /* __ASSEMBLY__ */ -#endif /* ASM_X86__PVCLOCK_ABI_H */ |