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Reduce code duplcations from r190620. While I am here, tweak a comment.

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This commit is contained in:
Jung-uk Kim 2009-04-02 01:46:57 +00:00
parent c8b7d7f4bf
commit 6d6dd74911
1 changed files with 1 additions and 3 deletions
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4
sys/amd64/acpica/acpi_switch.S
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@ -67,9 +67,7 @@ ENTRY(acpi_restorecpu)
/* Force kernel segment registers. */
movl $KDSEL, %eax
movw %ax, %ds
movl $KDSEL, %eax
movw %ax, %es
movl $KDSEL, %eax
movw %ax, %ss
movl $KUF32SEL, %eax
movw %ax, %fs
@ -132,7 +130,7 @@ ENTRY(acpi_restorecpu)
#define SDT_SYSTSS 9
#define SDT_SYSBSY 11
/* Reset task busy bit and reload TR. */
/* Clear "task busy" bit and reload TR. */
movq PCPU(TSS), %rax
andb $(~SDT_SYSBSY | SDT_SYSTSS), 5(%rax)
movw WAKEUP_XPCB(TR), %ax