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RISC-V: Provide stub of setup_profiling_timer()
author
Olof Johansson
<olof@lixom.net>
Thu, 30 Nov 2017 01:55:17 +0000
(17:55 -0800)
committer
Palmer Dabbelt
<palmer@sifive.com>
Thu, 30 Nov 2017 18:12:15 +0000
(10:12 -0800)
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>
arch/riscv/kernel/smp.c
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diff --git
a/arch/riscv/kernel/smp.c
b/arch/riscv/kernel/smp.c
index
b4a71ec
..
17014c6
100644
(file)
--- a/
arch/riscv/kernel/smp.c
+++ b/
arch/riscv/kernel/smp.c
@@
-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;