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| author | Andy Lutomirski <luto@mit.edu> | 2011-07-14 06:47:22 -0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2011-07-14 17:57:05 -0700 |
| commit | 98d0ac38ca7b1b7a552c9a2359174ff84decb600 (patch) | |
| tree | 0c244e828f86c779c348a4888ed9e303c3e59811 /arch/x86/include/asm/vsyscall.h | |
| parent | 433bd805e5fd2c731b3a9025b034f066272d336e (diff) | |
| download | linux-98d0ac38ca7b1b7a552c9a2359174ff84decb600.tar.gz linux-98d0ac38ca7b1b7a552c9a2359174ff84decb600.tar.bz2 linux-98d0ac38ca7b1b7a552c9a2359174ff84decb600.zip | |
x86-64: Move vread_tsc and vread_hpet into the vDSO
The vsyscall page now consists entirely of trap instructions.
Cc: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Andy Lutomirski <luto@mit.edu>
Link: http://lkml.kernel.org/r/637648f303f2ef93af93bae25186e9a1bea093f5.1310639973.git.luto@mit.edu
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/include/asm/vsyscall.h')
| -rw-r--r-- | arch/x86/include/asm/vsyscall.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/include/asm/vsyscall.h b/arch/x86/include/asm/vsyscall.h index d55597351f6a..60107072c28b 100644 --- a/arch/x86/include/asm/vsyscall.h +++ b/arch/x86/include/asm/vsyscall.h @@ -16,10 +16,6 @@ enum vsyscall_num { #ifdef __KERNEL__ #include <linux/seqlock.h> -/* Definitions for CONFIG_GENERIC_TIME definitions */ -#define __vsyscall_fn \ - __attribute__ ((unused, __section__(".vsyscall_fn"))) notrace - #define VGETCPU_RDTSCP 1 #define VGETCPU_LSL 2 |