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authorAndy Lutomirski <luto@mit.edu>2011-07-14 06:47:22 -0400
committerH. Peter Anvin <hpa@linux.intel.com>2011-07-14 17:57:05 -0700
commit98d0ac38ca7b1b7a552c9a2359174ff84decb600 (patch)
tree0c244e828f86c779c348a4888ed9e303c3e59811 /arch/x86/include/asm/vgtod.h
parent433bd805e5fd2c731b3a9025b034f066272d336e (diff)
downloadop-kernel-dev-98d0ac38ca7b1b7a552c9a2359174ff84decb600.zip
op-kernel-dev-98d0ac38ca7b1b7a552c9a2359174ff84decb600.tar.gz
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/vgtod.h')
-rw-r--r--arch/x86/include/asm/vgtod.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h
index aa5add8..815285b 100644
--- a/arch/x86/include/asm/vgtod.h
+++ b/arch/x86/include/asm/vgtod.h
@@ -13,7 +13,7 @@ struct vsyscall_gtod_data {
struct timezone sys_tz;
struct { /* extract of a clocksource struct */
- cycle_t (*vread)(void);
+ int vclock_mode;
cycle_t cycle_last;
cycle_t mask;
u32 mult;
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