microblaze: Save current task directly
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index 772fe74..cc9885d 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -425,8 +425,7 @@
lwi r4, r1, PTO + PT_R4;
swi r0, r0, PER_CPU(KM); /* Now officially in user state. */
- add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
- swi r11, r0, PER_CPU(CURRENT_SAVE); /* save current */
+ swi CURRENT_TASK, r0, PER_CPU(CURRENT_SAVE); /* save current */
VM_OFF;
tophys(r1,r1);
RESTORE_REGS;
@@ -700,8 +699,7 @@
/* Finally, return to user state. */
1: swi r0, r0, PER_CPU(KM); /* Now officially in user state. */
- add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
- swi r11, r0, PER_CPU(CURRENT_SAVE); /* save current */
+ swi CURRENT_TASK, r0, PER_CPU(CURRENT_SAVE); /* save current */
VM_OFF;
tophys(r1,r1);
@@ -828,8 +826,7 @@
/* Disable interrupts, we are now committed to the state restore */
disable_irq
swi r0, r0, PER_CPU(KM); /* MS: Now officially in user state. */
- add r11, r0, CURRENT_TASK;
- swi r11, r0, PER_CPU(CURRENT_SAVE);
+ swi CURRENT_TASK, r0, PER_CPU(CURRENT_SAVE);
VM_OFF;
tophys(r1,r1);
lwi r3, r1, PTO + PT_R3; /* MS: restore saved r3, r4 registers */
@@ -979,8 +976,7 @@
/* Finally, return to user state. */
1: swi r0, r0, PER_CPU(KM); /* Now officially in user state. */
- add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
- swi r11, r0, PER_CPU(CURRENT_SAVE); /* save current */
+ swi CURRENT_TASK, r0, PER_CPU(CURRENT_SAVE); /* save current */
VM_OFF;
tophys(r1,r1);