From 98d0ac38ca7b1b7a552c9a2359174ff84decb600 Mon Sep 17 00:00:00 2001 From: Andy Lutomirski Date: Thu, 14 Jul 2011 06:47:22 -0400 Subject: x86-64: Move vread_tsc and vread_hpet into the vDSO The vsyscall page now consists entirely of trap instructions. Cc: John Stultz Signed-off-by: Andy Lutomirski Link: http://lkml.kernel.org/r/637648f303f2ef93af93bae25186e9a1bea093f5.1310639973.git.luto@mit.edu Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/tsc.h | 4 ---- 1 file changed, 4 deletions(-) (limited to 'arch/x86/include/asm/tsc.h') diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h index 9db5583b6d38..83e2efd181e2 100644 --- a/arch/x86/include/asm/tsc.h +++ b/arch/x86/include/asm/tsc.h @@ -51,10 +51,6 @@ extern int unsynchronized_tsc(void); extern int check_tsc_unstable(void); extern unsigned long native_calibrate_tsc(void); -#ifdef CONFIG_X86_64 -extern cycles_t vread_tsc(void); -#endif - /* * Boot-time check whether the TSCs are synchronized across * all CPUs/cores: -- cgit v1.2.3-59-g8ed1b