From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>
Subject: [PATCH 16/28] powerpc/64s/exception: remove STD_EXCEPTION_COMMON variants
Date: Wed, 12 Jun 2019 00:30:28 +1000 [thread overview]
Message-ID: <20190611143040.7834-17-npiggin@gmail.com> (raw)
In-Reply-To: <20190611143040.7834-1-npiggin@gmail.com>
These are only called in one place each.
No generated code change.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
arch/powerpc/include/asm/exception-64s.h | 22 ----------------------
arch/powerpc/include/asm/head-64.h | 19 +++++++++++++++++--
2 files changed, 17 insertions(+), 24 deletions(-)
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 6de3c393ddf7..73705421f423 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -555,28 +555,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_CTRL)
EXCEPTION_PROLOG_COMMON_2(area); \
EXCEPTION_PROLOG_COMMON_3(trap)
-#define STD_EXCEPTION_COMMON(trap, hdlr) \
- EXCEPTION_COMMON(PACA_EXGEN, trap); \
- bl save_nvgprs; \
- RECONCILE_IRQ_STATE(r10, r11); \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- bl hdlr; \
- b ret_from_except
-
-/*
- * Like STD_EXCEPTION_COMMON, but for exceptions that can occur
- * in the idle task and therefore need the special idle handling
- * (finish nap and runlatch)
- */
-#define STD_EXCEPTION_COMMON_ASYNC(trap, hdlr) \
- EXCEPTION_COMMON(PACA_EXGEN, trap); \
- FINISH_NAP; \
- RECONCILE_IRQ_STATE(r10, r11); \
- RUNLATCH_ON; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- bl hdlr; \
- b ret_from_except_lite
-
/*
* When the idle code in power4_idle puts the CPU into NAP mode,
* it has to do so in a loop, and relies on the external interrupt
diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h
index 54db05afb80f..dc1940c94a86 100644
--- a/arch/powerpc/include/asm/head-64.h
+++ b/arch/powerpc/include/asm/head-64.h
@@ -441,11 +441,26 @@ end_##sname:
#define EXC_COMMON(name, realvec, hdlr) \
EXC_COMMON_BEGIN(name); \
- STD_EXCEPTION_COMMON(realvec, hdlr)
+ EXCEPTION_COMMON(PACA_EXGEN, realvec); \
+ bl save_nvgprs; \
+ RECONCILE_IRQ_STATE(r10, r11); \
+ addi r3,r1,STACK_FRAME_OVERHEAD; \
+ bl hdlr; \
+ b ret_from_except
+/*
+ * Like EXC_COMMON, but for exceptions that can occur in the idle task and
+ * therefore need the special idle handling (finish nap and runlatch)
+ */
#define EXC_COMMON_ASYNC(name, realvec, hdlr) \
EXC_COMMON_BEGIN(name); \
- STD_EXCEPTION_COMMON_ASYNC(realvec, hdlr)
+ EXCEPTION_COMMON(PACA_EXGEN, realvec); \
+ FINISH_NAP; \
+ RECONCILE_IRQ_STATE(r10, r11); \
+ RUNLATCH_ON; \
+ addi r3,r1,STACK_FRAME_OVERHEAD; \
+ bl hdlr; \
+ b ret_from_except_lite
#endif /* __ASSEMBLY__ */
--
2.20.1
next prev parent reply other threads:[~2019-06-11 15:17 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-11 14:30 [PATCH 00/28] powerpc/64s interrupt handler cleanups, gasification Nicholas Piggin
2019-06-11 14:30 ` [PATCH 01/28] powerpc/64s/exception: fix line wrap and semicolon inconsistencies in macros Nicholas Piggin
2019-07-04 15:52 ` Michael Ellerman
2019-06-11 14:30 ` [PATCH 02/28] powerpc/64s/exception: remove H concatenation for EXC_HV variants Nicholas Piggin
2019-06-11 14:30 ` [PATCH 03/28] powerpc/64s/exception: consolidate EXCEPTION_PROLOG_2 with _NORI variant Nicholas Piggin
2019-06-11 14:30 ` [PATCH 04/28] powerpc/64s/exception: move and tidy EXCEPTION_PROLOG_2 variants Nicholas Piggin
2019-06-11 14:30 ` [PATCH 05/28] powerpc/64s/exception: fix sreset KVM test code Nicholas Piggin
2019-06-11 14:30 ` [PATCH 06/28] powerpc/64s/exception: remove the "extra" macro parameter Nicholas Piggin
2019-06-19 8:40 ` Nicholas Piggin
2019-06-19 10:02 ` Michael Ellerman
2019-06-11 14:30 ` [PATCH 07/28] powerpc/64s/exception: consolidate maskable and non-maskable prologs Nicholas Piggin
2019-06-11 14:30 ` [PATCH 08/28] powerpc/64s/exception: merge KVM handler and skip variants Nicholas Piggin
2019-06-11 14:30 ` [PATCH 09/28] powerpc/64s/exception: KVM handler can set the HSRR trap bit Nicholas Piggin
2019-06-11 14:30 ` [PATCH 10/28] powerpc/64s/exception: Make EXCEPTION_PROLOG_0 a gas macro for consistency with others Nicholas Piggin
2019-06-11 14:30 ` [PATCH 11/28] powerpc/64s/exception: Move EXCEPTION_COMMON handler and return branches into callers Nicholas Piggin
2019-06-11 14:30 ` [PATCH 12/28] powerpc/64s/exception: Move EXCEPTION_COMMON additions " Nicholas Piggin
2019-06-11 14:30 ` [PATCH 13/28] powerpc/64s/exception: unwind exception-64s.h macros Nicholas Piggin
2019-06-11 14:30 ` [PATCH 14/28] powerpc/64s/exception: improve 0x500 handler code Nicholas Piggin
2019-06-11 14:30 ` [PATCH 15/28] powerpc/64s/exception: move EXCEPTION_PROLOG_2* to a more logical place Nicholas Piggin
2019-06-11 14:30 ` Nicholas Piggin [this message]
2019-06-11 14:30 ` [PATCH 17/28] powerpc/64s/exception: move KVM related code together Nicholas Piggin
2019-06-11 14:30 ` [PATCH 18/28] powerpc/64s/exception: move exception-64s.h code to exception-64s.S where it is used Nicholas Piggin
2019-06-11 14:30 ` [PATCH 19/28] powerpc/64s/exception: move head-64.h " Nicholas Piggin
2019-06-11 14:30 ` [PATCH 20/28] powerpc/64s/exception: remove __BRANCH_TO_KVM Nicholas Piggin
2019-06-11 14:30 ` [PATCH 21/28] powerpc/64s/exception: use a gas macro for system call handler code Nicholas Piggin
2019-06-11 14:30 ` [PATCH 22/28] powerpc/64s/exception: fix indenting irregularities Nicholas Piggin
2019-06-11 14:30 ` [PATCH 23/28] powerpc/64s/exception: generate regs clear instructions using .rept Nicholas Piggin
2019-06-11 14:30 ` [PATCH 24/28] powerpc/64s/exception: remove bad stack branch Nicholas Piggin
2019-06-11 14:30 ` [PATCH 25/28] powerpc/64s/exception: remove pointless EXCEPTION_PROLOG macro indirection Nicholas Piggin
2019-06-11 14:30 ` [PATCH 26/28] powerpc/64s/exception: move paca save area offsets into exception-64s.S Nicholas Piggin
2019-06-11 14:30 ` [PATCH 27/28] powerpc/64s/exception: clean up system call entry Nicholas Piggin
2019-06-11 14:30 ` [PATCH 28/28] powerpc/64s/exception: avoid SPR RAW scoreboard stall in real mode entry Nicholas Piggin
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