diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
commit | 59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch) | |
tree | f1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /include/asm-s390/timex.h | |
parent | 825f9075d74028d11d7f5932f04e1b5db3022b51 (diff) | |
parent | d834c16516d1ebec4766fc58c059bf01311e6045 (diff) |
Merge branch 'master' into gfs2
Diffstat (limited to 'include/asm-s390/timex.h')
-rw-r--r-- | include/asm-s390/timex.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h index 5d0332a4c2bd..4df4a41029a3 100644 --- a/include/asm-s390/timex.h +++ b/include/asm-s390/timex.h @@ -15,20 +15,21 @@ typedef unsigned long long cycles_t; -static inline cycles_t get_cycles(void) -{ - cycles_t cycles; - - __asm__ __volatile__ ("stck 0(%1)" : "=m" (cycles) : "a" (&cycles) : "cc"); - return cycles >> 2; -} - static inline unsigned long long get_clock (void) { unsigned long long clk; - __asm__ __volatile__ ("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + asm volatile("stck %0" : "=Q" (clk) : : "cc"); +#else /* __GNUC__ */ + asm volatile("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); +#endif /* __GNUC__ */ return clk; } +static inline cycles_t get_cycles(void) +{ + return (cycles_t) get_clock() >> 2; +} + #endif |