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RISC-V: Provide stub of setup_profiling_timer()

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Fixes the following on allmodconfig build:

profile.c:(.text+0x3e4): undefined reference to `setup_profiling_timer'

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
This commit is contained in:
Olof Johansson 2017-11-29 17:55:17 -08:00 committed by Palmer Dabbelt
parent 24948b7ec0
commit 4bde63286a
1 changed files with 7 additions and 0 deletions
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7
arch/riscv/kernel/smp.c
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@ -38,6 +38,13 @@ enum ipi_message_type {
IPI_MAX
};
/* Unsupported */
int setup_profiling_timer(unsigned int multiplier)
{
return -EINVAL;
}
irqreturn_t handle_ipi(void)
{
unsigned long *pending_ipis = &ipi_data[smp_processor_id()].bits;