From: Olof Johansson <olof@lixom.net>
Date: Thu, 30 Nov 2017 01:55:17 +0000 (-0800)
Subject: RISC-V: Provide stub of setup_profiling_timer()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4bde63286a6c7c76fe05ff0e03ad253f5260b104;p=linux.git

RISC-V: Provide stub of setup_profiling_timer()

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>
---

diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index b4a71ec5906f6..17014c68e9fea 100644
--- 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;