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

Andy Lutomirski
2015-06-17T00:39:10Z

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 <luto@kernel.org>
---
arch/x86/include/asm/msr.h | 3 ---
1 file changed, 3 deletions(-)

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():
*/
--
2.4.2