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| author | jkim <jkim@FreeBSD.org> | 2010-08-03 16:08:58 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2010-08-03 16:08:58 +0000 |
| commit | bdb71ad1a755156a21fd5b7cf21390f83ff878bd (patch) | |
| tree | 3b3590175539e017d091a29c7971f01fae2293cb /sys/amd64/acpica | |
| parent | 5a360d60e9d1e62ae49d5ef46f3cb97bfd1644de (diff) | |
| download | FreeBSD-src-bdb71ad1a755156a21fd5b7cf21390f83ff878bd.zip FreeBSD-src-bdb71ad1a755156a21fd5b7cf21390f83ff878bd.tar.gz | |
Remove an unnecessary register load.
Diffstat (limited to 'sys/amd64/acpica')
| -rw-r--r-- | sys/amd64/acpica/acpi_switch.S | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/amd64/acpica/acpi_switch.S b/sys/amd64/acpica/acpi_switch.S index 2b2887b..fbe4097 100644 --- a/sys/amd64/acpica/acpi_switch.S +++ b/sys/amd64/acpica/acpi_switch.S @@ -38,8 +38,7 @@ ENTRY(acpi_restorecpu) /* Switch to KPML4phys. */ - movq %rdi, %rax - movq %rax, %cr3 + movq %rdi, %cr3 /* Restore GDT. */ lgdt WAKEUP_CTX(gdt) |
