diff options
-rw-r--r-- | sys/i386/include/counter.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/i386/include/counter.h b/sys/i386/include/counter.h index f45d953..3e93b36 100644 --- a/sys/i386/include/counter.h +++ b/sys/i386/include/counter.h @@ -46,6 +46,8 @@ critical_exit(); \ } while (0) +extern struct pcpu __pcpu[MAXCPU]; + static inline void counter_64_inc_8b(uint64_t *p, int64_t inc) { @@ -61,7 +63,7 @@ counter_64_inc_8b(uint64_t *p, int64_t inc) "cmpxchg8b %%fs:(%%esi)\n\t" "jnz 1b" : - : "S" (p), "D" (&inc) + : "S" ((char *)p - (char *)&__pcpu[0]), "D" (&inc) : "memory", "cc", "eax", "edx", "ebx", "ecx"); } |