diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-04-30 12:39:00 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-05-03 01:20:27 +1000 |
| commit | 1ae99b4b924ab10452da653baed29d3883705519 (patch) | |
| tree | eac5781d3a307ef9e582f2abb50c5855ca2f4794 /arch/powerpc/kernel/head_40x.S | |
| parent | 642770dd96cb04e7cf8f7677e35cd528cda0a97b (diff) | |
powerpc/32: get rid of COPY_EE in exception entry
EXC_XFER_TEMPLATE() is not called with COPY_EE anymore so
we can get rid of copyee parameters and related COPY_EE and NOCOPY
macros.
Suggested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
[splited out from benh RFC patch]
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/head_40x.S')
| -rw-r--r-- | arch/powerpc/kernel/head_40x.S | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index 0463f56fc7ab..fc332d33112e 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -166,8 +166,7 @@ _ENTRY(saved_ksp_limit) CRITICAL_EXCEPTION_PROLOG; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ - NOCOPY, crit_transfer_to_handler, \ - ret_from_crit_exc) + crit_transfer_to_handler, ret_from_crit_exc) /* * 0x0100 - Critical Interrupt Exception @@ -651,7 +650,7 @@ _ENTRY(saved_ksp_limit) addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_TEMPLATE(DebugException, 0x2002, \ (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ - NOCOPY, crit_transfer_to_handler, ret_from_crit_exc) + crit_transfer_to_handler, ret_from_crit_exc) /* Programmable Interval Timer (PIT) Exception. (from 0x1000) */ Decrementer: @@ -673,8 +672,7 @@ WDTException: addi r3,r1,STACK_FRAME_OVERHEAD; EXC_XFER_TEMPLATE(WatchdogException, 0x1020+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), - NOCOPY, crit_transfer_to_handler, - ret_from_crit_exc) + crit_transfer_to_handler, ret_from_crit_exc) /* * The other Data TLB exceptions bail out to this point |