i386: remove unused rdtsc() macro

All users to the two-part rdtsc() macro have already switched to using
rdtscl() or rdtscll().  Remove the now-obsolete macro.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 0 insertions, 12 deletions

diff --git a/include/asm-i386/msr.h b/include/asm-i386/msr.h
index 26861df52cc4..c70773e2ff94 100644
--- a/include/asm-i386/msr.h
+++ b/include/asm-i386/msr.h
@@ -121,13 +121,6 @@ static inline void wrmsrl (unsigned long msr, unsigned long long val)
                 __err;                                                  \
         })
 
-#define rdtsc(low,high)                                         \
-        do {                                                    \
-                u64 _l = native_read_tsc();                     \
-                (low) = (u32)_l;                                \
-                (high) = _l >> 32;                              \
-        } while(0)
-
 #define rdtscl(low)                                             \
         do {                                                    \
                 (low) = native_read_tsc();                      \
diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h
index e2e7f98723c5..bc5c12c13581 100644
--- a/include/asm-i386/paravirt.h
+++ b/include/asm-i386/paravirt.h
@@ -560,11 +560,6 @@ static inline u64 paravirt_read_tsc(void)
 {
         return PVOP_CALL0(u64, read_tsc);
 }
-#define rdtsc(low,high) do {                    \
-        u64 _l = paravirt_read_tsc();           \
-        low = (u32)_l;                          \
-        high = _l >> 32;                        \
-} while(0)
 
 #define rdtscl(low) do {                        \
         u64 _l = paravirt_read_tsc();           \