diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2014-10-13 15:12:25 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-06-19 18:09:34 +0530 |
| commit | fbfa26ae3b2001d0885938175f9af5a4c50a528c (patch) | |
| tree | d98a145290cb48f8393bcc1888db747d86da07c0 /arch/arc/kernel/entry.S | |
| parent | 11e14896ea3b0acbdcadb171bc40fc8fef37370e (diff) | |
ARC: entry.S: common'ize scrtach reg freeup in intr + exceptions
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel/entry.S')
| -rw-r--r-- | arch/arc/kernel/entry.S | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index d868289c5a26..13b14b8dcd8d 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -186,9 +186,8 @@ reserved: ; processor restart ; --------------------------------------------- ENTRY(handle_interrupt_level2) - ; TODO-vineetg for SMP this wont work ; free up r9 as scratchpad - st r9, [@int2_saved_reg] + PROLOG_FREEUP_REG r9, @int2_saved_reg ;Which mode (user/kernel) was the system in when intr occured lr r9, [status32_l2] @@ -234,12 +233,7 @@ END(handle_interrupt_level2) ; --------------------------------------------- ENTRY(handle_interrupt_level1) - /* free up r9 as scratchpad */ -#ifdef CONFIG_SMP - sr r9, [ARC_REG_SCRATCH_DATA0] -#else - st r9, [@int1_saved_reg] -#endif + PROLOG_FREEUP_REG r9, @int1_saved_reg ;Which mode (user/kernel) was the system in when intr occured lr r9, [status32_l1] |