diff options
| author | Michal Simek <monstr@monstr.eu> | 2010-06-22 07:51:50 -0400 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2010-08-04 04:22:43 -0400 |
| commit | 3fbd93e58e0f3589720798b7c8992a25e4a2d3a4 (patch) | |
| tree | c4790394fbf29f5becb398a587f3638edd26cbc4 /arch/microblaze/kernel/entry.S | |
| parent | 36f6095419b100479bd3ffabcafe4dac8d918734 (diff) | |
microblaze: Optimize clear_vms_ums macro
We can save two instruction when MSR_VMS and MSR_UMS
are setup in one instruction.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/kernel/entry.S')
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index 8f90ce7ecb6c..f5fe220954b0 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S | |||
| @@ -92,9 +92,7 @@ | |||
| 92 | .endm | 92 | .endm |
| 93 | 93 | ||
| 94 | .macro clear_vms_ums | 94 | .macro clear_vms_ums |
| 95 | msrclr r11, MSR_VMS | 95 | msrclr r11, MSR_VMS | MSR_UMS |
| 96 | nop | ||
| 97 | msrclr r11, MSR_UMS | ||
| 98 | nop | 96 | nop |
| 99 | .endm | 97 | .endm |
| 100 | #else | 98 | #else |