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| author | Jan Beulich <jbeulich@novell.com> | 2007-12-18 18:05:58 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-12-18 18:05:58 +0100 |
| commit | 213fde71024223abcdd7d9e5349d1ea2679227b5 (patch) | |
| tree | 2da5f3c13e7aa837cb753dbd2641870e0840217d /include/asm-x86 | |
| parent | 0b0122faf4833548072d23f3c3063c23bc289746 (diff) | |
| download | linux-213fde71024223abcdd7d9e5349d1ea2679227b5.tar.gz linux-213fde71024223abcdd7d9e5349d1ea2679227b5.tar.bz2 linux-213fde71024223abcdd7d9e5349d1ea2679227b5.zip | |
x86: also define AT_VECTOR_SIZE_ARCH
The patch introducing this left out 64-bit x86 despite it also having
extra entries.
this solves Xen guest troubles.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/system_64.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-x86/system_64.h b/include/asm-x86/system_64.h index 4cb23848d460..6e9e4841a2da 100644 --- a/include/asm-x86/system_64.h +++ b/include/asm-x86/system_64.h @@ -7,6 +7,13 @@ #ifdef __KERNEL__ +/* entries in ARCH_DLINFO: */ +#ifdef CONFIG_IA32_EMULATION +# define AT_VECTOR_SIZE_ARCH 2 +#else +# define AT_VECTOR_SIZE_ARCH 1 +#endif + #define __SAVE(reg,offset) "movq %%" #reg ",(14-" #offset ")*8(%%rsp)\n\t" #define __RESTORE(reg,offset) "movq (14-" #offset ")*8(%%rsp),%%" #reg "\n\t" |