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Subject[PATCH AUTOSEL 5.15 12/15] powerpc/perf: Fix 32bit compile
Date
From: Alexey Kardashevskiy <aik@ozlabs.ru>

[ Upstream commit bb82c574691daf8f7fa9a160264d15c5804cb769 ]

The "read_bhrb" global symbol is only called under CONFIG_PPC64 of
arch/powerpc/perf/core-book3s.c but it is compiled for both 32 and 64 bit
anyway (and LLVM fails to link this on 32bit).

This fixes it by moving bhrb.o to obj64 targets.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220421025756.571995-1-aik@ozlabs.ru
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/powerpc/perf/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile
index 2f46e31c7612..4f53d0b97539 100644
--- a/arch/powerpc/perf/Makefile
+++ b/arch/powerpc/perf/Makefile
@@ -3,11 +3,11 @@
obj-y += callchain.o callchain_$(BITS).o perf_regs.o
obj-$(CONFIG_COMPAT) += callchain_32.o

-obj-$(CONFIG_PPC_PERF_CTRS) += core-book3s.o bhrb.o
+obj-$(CONFIG_PPC_PERF_CTRS) += core-book3s.o
obj64-$(CONFIG_PPC_PERF_CTRS) += ppc970-pmu.o power5-pmu.o \
power5+-pmu.o power6-pmu.o power7-pmu.o \
isa207-common.o power8-pmu.o power9-pmu.o \
- generic-compat-pmu.o power10-pmu.o
+ generic-compat-pmu.o power10-pmu.o bhrb.o
obj32-$(CONFIG_PPC_PERF_CTRS) += mpc7450-pmu.o

obj-$(CONFIG_PPC_POWERNV) += imc-pmu.o
--
2.35.1
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