Re: [patches] [PATCH 06/10] RISC-V: Provide stub of setup_profiling_timer()

From: Palmer Dabbelt
Date: Thu Nov 30 2017 - 13:26:42 EST


On Wed, 29 Nov 2017 17:55:17 PST (-0800), Olof Johansson wrote:
Fixes the following on allmodconfig build:

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

Signed-off-by: Olof Johansson <olof@xxxxxxxxx>
---
arch/riscv/kernel/smp.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index b4a71ec..4498f0c 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;
@@ -108,3 +115,4 @@ void smp_send_reschedule(int cpu)
{
send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);
}
+

This adds a trailing newline, I'm going to drop it in my tree

commit 5c0a7217f172899ddacc32bac16549a274a5ae05
Author: Olof Johansson <olof@xxxxxxxxx>
Date: Wed Nov 29 17:55:20 2017 -0800

RISC-V: Add missing include

Fixes:

include/asm-generic/mm_hooks.h:20:11: warning: 'struct vm_area_struct' declared inside parameter list will not be visible outside of this definition or declaration
include/asm-generic/mm_hooks.h:19:38: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration

Signed-off-by: Olof Johansson <olof@xxxxxxxxx>
Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxx>

diff --git a/arch/riscv/include/asm/mmu_context.h b/arch/riscv/include/asm/mmu_context.h
index de1fc1631fc4..1cd5172882c2 100644
--- a/arch/riscv/include/asm/mmu_context.h
+++ b/arch/riscv/include/asm/mmu_context.h
@@ -14,6 +14,7 @@
#ifndef _ASM_RISCV_MMU_CONTEXT_H
#define _ASM_RISCV_MMU_CONTEXT_H

+#include <linux/mm_types.h>
#include <asm-generic/mm_hooks.h>

#include <linux/mm.h>