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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /SPARTAN/trunk/arch/ia32/include/atomic.h @ 480

  → /SPARTAN/trunk/arch/ia32/include/atomic.h @ 481

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 480 → Rev 481

/SPARTAN/trunk/arch/ia32/include/atomic.h
35,17 → 35,17
static inline void atomic_inc(atomic_t *val) {
#ifdef CONFIG_SMP
__asm__ volatile ("lock incl %0\n" : "+m" (*val));
__asm__ volatile ("lock incl %0\n" : "=m" (*val));
#else
__asm__ volatile ("incl %0\n" : "+m" (*val));
__asm__ volatile ("incl %0\n" : "=m" (*val));
#endif /* CONFIG_SMP */
}
static inline void atomic_dec(atomic_t *val) {
#ifdef CONFIG_SMP
__asm__ volatile ("lock decl %0\n" : "+m" (*val));
__asm__ volatile ("lock decl %0\n" : "=m" (*val));
#else
__asm__ volatile ("decl %0\n" : "+m" (*val));
__asm__ volatile ("decl %0\n" : "=m" (*val));
#endif /* CONFIG_SMP */
}
55,7 → 55,7
__asm__ volatile (
"movl $1,%0;"
"lock xaddl %0,%1;"
: "=r"(r), "+m" (*val)
: "=r"(r), "=m" (*val)
);
return r;
}
68,7 → 68,7
__asm__ volatile (
"movl $-1,%0;"
"lock xaddl %0,%1;"
: "=r"(r), "+m" (*val)
: "=r"(r), "=m" (*val)
);
return r;
}
84,7 → 84,7
__asm__ volatile (
"movl $1, %0\n"
"xchgl %0, %1\n"
: "=r" (v),"+m" (*val)
: "=r" (v),"=m" (*val)
);
return v;