diff options
| author | Michal Simek <monstr@monstr.eu> | 2010-06-22 17:52:47 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2010-08-04 10:30:07 +0200 |
| commit | 66f7de8634b39fb685556419fc12522e96990d32 (patch) | |
| tree | d6d9cebc4d3d943d05f02e71c05cc8017538e71a /arch/microblaze/kernel/entry.S | |
| parent | c318d483b3d9cf68d791b4024760cb171dae1215 (diff) | |
| download | linux-66f7de8634b39fb685556419fc12522e96990d32.tar.gz linux-66f7de8634b39fb685556419fc12522e96990d32.tar.bz2 linux-66f7de8634b39fb685556419fc12522e96990d32.zip | |
microblaze: entry.S: Macro optimization
We are not working with values from MSR that's why
we can discard it and use r11 for different purpose without
saving/restoring.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/kernel/entry.S')
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index ff8d9872c774..16cb4f1d2338 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -48,56 +48,56 @@ */ #if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR .macro clear_bip - msrclr r11, MSR_BIP + msrclr r0, MSR_BIP nop .endm .macro set_bip - msrset r11, MSR_BIP + msrset r0, MSR_BIP nop .endm .macro clear_eip - msrclr r11, MSR_EIP + msrclr r0, MSR_EIP nop .endm .macro set_ee - msrset r11, MSR_EE + msrset r0, MSR_EE nop .endm .macro disable_irq - msrclr r11, MSR_IE + msrclr r0, MSR_IE nop .endm .macro enable_irq - msrset r11, MSR_IE + msrset r0, MSR_IE nop .endm .macro set_ums - msrset r11, MSR_UMS + msrset r0, MSR_UMS nop - msrclr r11, MSR_VMS + msrclr r0, MSR_VMS nop .endm .macro set_vms - msrclr r11, MSR_UMS + msrclr r0, MSR_UMS nop - msrset r11, MSR_VMS + msrset r0, MSR_VMS nop .endm .macro clear_ums - msrclr r11, MSR_UMS + msrclr r0, MSR_UMS nop .endm .macro clear_vms_ums - msrclr r11, MSR_VMS | MSR_UMS + msrclr r0, MSR_VMS | MSR_UMS nop .endm #else |