hw_breakpoint.c:(.text+0x8746c): undefined reference to `perf_misc_flag

Hi Marc,

FYI, kernel build failed on

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git kvm-perf
head:   bde35887bb04b39f9b3402865c672b04a69730d1
commit: f2618bbd3af6820e82d9aeae18e443d2c67fb33d [1/2] ARM: perf: add guest vs host discrimination
config: arm-omap2plus_defconfig # make ARCH=arm omap2plus_defconfig

All error/warnings:

kernel/built-in.o: In function `perf_prepare_sample':
hw_breakpoint.c:(.text+0x8746c): undefined reference to perf_misc_flags' hw_breakpoint.c:(.text+0x87574): undefined reference to perf_instruction_pointer'

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0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation