[v3,12/18] x86/tsc: Remove rdtscl()

Commit Message

Andy Lutomirski June 17, 2015, 12:36 a.m. UTC

It has no more callers, and it was never a very sensible interface
to begin with.  Users of the TSC should either read all 64 bits or
explicitly throw out the high bits.

Signed-off-by: Andy Lutomirski <[e-mail]>
---
 arch/x86/include/asm/msr.h | 3 ---
 1 file changed, 3 deletions(-)

Patch

diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 626f78199665..c89ed6ceed02 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -189,9 +189,6 @@  do {							\
 
 #endif	/* !CONFIG_PARAVIRT */
 
-#define rdtscl(low)						\
-	((low) = (u32)native_read_tsc())
-
 /*
  * 64-bit version of wrmsr_safe():
  */