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author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-02 21:55:10 -0800 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:11:35 -0800 |
commit | ffe483d55229fadbaf4cc7316d47024a24ecd1a2 (patch) | |
tree | 70bdb6c94d5b3512a7b2a3ff06979ac2e4e869bf /arch/sparc64/kernel/winfixup.S | |
parent | 92704a1c63c3b481870d02636d0b5a70c7e21cd1 (diff) | |
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[SPARC64]: Add explicit register args to trap state loading macros.
This, as well as making the code cleaner, allows a simplification in
the TSB miss handling path.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/winfixup.S')
-rw-r--r-- | arch/sparc64/kernel/winfixup.S | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/sparc64/kernel/winfixup.S b/arch/sparc64/kernel/winfixup.S index 320a762..211021a 100644 --- a/arch/sparc64/kernel/winfixup.S +++ b/arch/sparc64/kernel/winfixup.S @@ -40,7 +40,7 @@ set_pcontext: */ .globl fill_fixup, spill_fixup fill_fixup: - TRAP_LOAD_THREAD_REG + TRAP_LOAD_THREAD_REG(%g6, %g1) rdpr %tstate, %g1 andcc %g1, TSTATE_PRIV, %g0 or %g4, FAULT_CODE_WINFIXUP, %g4 @@ -86,7 +86,7 @@ fill_fixup: wrpr %l1, (PSTATE_IE | PSTATE_AG | PSTATE_RMO), %pstate mov %o7, %g6 ldx [%g6 + TI_TASK], %g4 - LOAD_PER_CPU_BASE(%g1, %g2, %g3) + LOAD_PER_CPU_BASE(%g5, %g6, %g1, %g2, %g3) /* This is the same as below, except we handle this a bit special * since we must preserve %l5 and %l6, see comment above. @@ -105,7 +105,7 @@ fill_fixup: * do not touch %g7 or %g2 so we handle the two cases fine. */ spill_fixup: - TRAP_LOAD_THREAD_REG + TRAP_LOAD_THREAD_REG(%g6, %g1) ldx [%g6 + TI_FLAGS], %g1 andcc %g1, _TIF_32BIT, %g0 ldub [%g6 + TI_WSAVED], %g1 @@ -181,7 +181,7 @@ winfix_mna: wrpr %g3, %tnpc done fill_fixup_mna: - TRAP_LOAD_THREAD_REG + TRAP_LOAD_THREAD_REG(%g6, %g1) rdpr %tstate, %g1 andcc %g1, TSTATE_PRIV, %g0 be,pt %xcc, window_mna_from_user_common @@ -209,14 +209,14 @@ fill_fixup_mna: wrpr %l1, (PSTATE_IE | PSTATE_AG | PSTATE_RMO), %pstate mov %o7, %g6 ! Get current back. ldx [%g6 + TI_TASK], %g4 ! Finish it. - LOAD_PER_CPU_BASE(%g1, %g2, %g3) + LOAD_PER_CPU_BASE(%g5, %g6, %g1, %g2, %g3) call mem_address_unaligned add %sp, PTREGS_OFF, %o0 b,pt %xcc, rtrap nop ! yes, the nop is correct spill_fixup_mna: - TRAP_LOAD_THREAD_REG + TRAP_LOAD_THREAD_REG(%g6, %g1) ldx [%g6 + TI_FLAGS], %g1 andcc %g1, _TIF_32BIT, %g0 ldub [%g6 + TI_WSAVED], %g1 @@ -284,7 +284,7 @@ winfix_dax: wrpr %g3, %tnpc done fill_fixup_dax: - TRAP_LOAD_THREAD_REG + TRAP_LOAD_THREAD_REG(%g6, %g1) rdpr %tstate, %g1 andcc %g1, TSTATE_PRIV, %g0 be,pt %xcc, window_dax_from_user_common @@ -312,14 +312,14 @@ fill_fixup_dax: wrpr %l1, (PSTATE_IE | PSTATE_AG | PSTATE_RMO), %pstate mov %o7, %g6 ! Get current back. ldx [%g6 + TI_TASK], %g4 ! Finish it. - LOAD_PER_CPU_BASE(%g1, %g2, %g3) + LOAD_PER_CPU_BASE(%g5, %g6, %g1, %g2, %g3) call spitfire_data_access_exception add %sp, PTREGS_OFF, %o0 b,pt %xcc, rtrap nop ! yes, the nop is correct spill_fixup_dax: - TRAP_LOAD_THREAD_REG + TRAP_LOAD_THREAD_REG(%g6, %g1) ldx [%g6 + TI_FLAGS], %g1 andcc %g1, _TIF_32BIT, %g0 ldub [%g6 + TI_WSAVED], %g1 |