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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 20:57:05 -0400
commit98d0ac38ca7b1b7a552c9a2359174ff84decb600 (patch)
tree0c244e828f86c779c348a4888ed9e303c3e59811 /arch/x86/kernel/vsyscall_64.c
parent433bd805e5fd2c731b3a9025b034f066272d336e (diff)
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/kernel/vsyscall_64.c')
-rw-r--r--arch/x86/kernel/vsyscall_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index 12d488fd95d9..dda7dff9cef7 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -74,7 +74,7 @@ void update_vsyscall(struct timespec *wall_time, struct timespec *wtm,
74 write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags); 74 write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags);
75 75
76 /* copy vsyscall data */ 76 /* copy vsyscall data */
77 vsyscall_gtod_data.clock.vread = clock->archdata.vread; 77 vsyscall_gtod_data.clock.vclock_mode = clock->archdata.vclock_mode;
78 vsyscall_gtod_data.clock.cycle_last = clock->cycle_last; 78 vsyscall_gtod_data.clock.cycle_last = clock->cycle_last;
79 vsyscall_gtod_data.clock.mask = clock->mask; 79 vsyscall_gtod_data.clock.mask = clock->mask;
80 vsyscall_gtod_data.clock.mult = mult; 80 vsyscall_gtod_data.clock.mult = mult;