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Remove mf.a from sapic_read() and sapic_write(). We only care

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about ordering and not acceptance. The removal of mf.a leaves
behind the mf that accompanied it.
This commit is contained in:
Marcel Moolenaar 2002-10-28 01:59:27 +00:00
parent 8497092d00
commit d506d5dc0e
1 changed files with 0 additions and 3 deletions
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3
sys/ia64/ia64/sapic.c
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@ -61,7 +61,6 @@ sapic_read(struct sapic *sa, int which)
*(volatile u_int32_t *) (reg + SAPIC_IO_SELECT) = which;
ia64_mf();
ia64_mf_a();
return *(volatile u_int32_t *) (reg + SAPIC_IO_WINDOW);
}
@ -72,10 +71,8 @@ sapic_write(struct sapic *sa, int which, u_int32_t value)
*(volatile u_int32_t *) (reg + SAPIC_IO_SELECT) = which;
ia64_mf();
ia64_mf_a();
*(volatile u_int32_t *) (reg + SAPIC_IO_WINDOW) = value;
ia64_mf();
ia64_mf_a();
}
#ifdef DDB