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microblaze: Do not mix register saving and mode setting

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Separate reg saving and mode setting.

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek 2010-06-22 18:00:35 +02:00
parent e5d2af2b96
commit e7741075b3
1 changed files with 1 additions and 1 deletions
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2
arch/microblaze/kernel/entry.S
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@ -293,9 +293,9 @@
tophys(r1,r1); \ tophys(r1,r1); \
addik r1, r1, -STATE_SAVE_SIZE; /* Make room on the stack. */\ addik r1, r1, -STATE_SAVE_SIZE; /* Make room on the stack. */\
SAVE_REGS \ SAVE_REGS \
swi r0, r1, PTO + PT_MODE; /* Was in user-mode. */ \
lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP)); \ lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP)); \
swi r11, r1, PTO+PT_R1; /* Store user SP. */ \ swi r11, r1, PTO+PT_R1; /* Store user SP. */ \
swi r0, r1, PTO + PT_MODE; /* Was in user-mode. */ \
/* MS: I am clearing UMS even in case when I come from kernel space */ \ /* MS: I am clearing UMS even in case when I come from kernel space */ \
clear_ums; \ clear_ums; \
2: lwi CURRENT_TASK, r0, TOPHYS(PER_CPU(CURRENT_SAVE)); 2: lwi CURRENT_TASK, r0, TOPHYS(PER_CPU(CURRENT_SAVE));