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| author | Ralf Baechle <ralf@linux-mips.org> | 2006-06-03 22:40:15 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-06-29 21:10:49 +0100 |
| commit | 4277ff5ee55694f67d9c6586bb4c06991e221a68 (patch) | |
| tree | c75ff9101d0dc14688c86f709370d3e122e7402a /arch/mips/kernel/smtc-asm.S | |
| parent | b4ab24e1c8c1442b2928bab1325b56bdbbcf898e (diff) | |
| download | blackbird-op-linux-4277ff5ee55694f67d9c6586bb4c06991e221a68.tar.gz blackbird-op-linux-4277ff5ee55694f67d9c6586bb4c06991e221a68.zip | |
[MIPS] Fix use of ehb instruction for non-R2 configurations.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/smtc-asm.S')
| -rw-r--r-- | arch/mips/kernel/smtc-asm.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S index c9d65196d917..72c6d98f8854 100644 --- a/arch/mips/kernel/smtc-asm.S +++ b/arch/mips/kernel/smtc-asm.S @@ -52,12 +52,12 @@ FEXPORT(__smtc_ipi_vector) .set noat /* Disable thread scheduling to make Status update atomic */ DMT 27 # dmt k1 - ehb + _ehb /* Set EXL */ mfc0 k0,CP0_STATUS ori k0,k0,ST0_EXL mtc0 k0,CP0_STATUS - ehb + _ehb /* Thread scheduling now inhibited by EXL. Restore TE state. */ andi k1,k1,VPECONTROL_TE beqz k1,1f @@ -82,7 +82,7 @@ FEXPORT(__smtc_ipi_vector) li k1,ST0_CU0 or k1,k1,k0 mtc0 k1,CP0_STATUS - ehb + _ehb get_saved_sp /* Interrupting TC will have pre-set values in slots in the new frame */ 2: subu k1,k1,PT_SIZE @@ -90,7 +90,7 @@ FEXPORT(__smtc_ipi_vector) lw k0,PT_TCSTATUS(k1) /* Write it to TCStatus to restore CU/KSU/IXMT state */ mtc0 k0,$2,1 - ehb + _ehb lw k0,PT_EPC(k1) mtc0 k0,CP0_EPC /* Save all will redundantly recompute the SP, but use it for now */ @@ -116,7 +116,7 @@ LEAF(self_ipi) mfc0 t0,CP0_TCSTATUS ori t1,t0,TCSTATUS_IXMT mtc0 t1,CP0_TCSTATUS - ehb + _ehb /* We know we're in kernel mode, so prepare stack frame */ subu t1,sp,PT_SIZE sw ra,PT_EPC(t1) |
