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From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	<linux-riscv@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Cc: Hulk Robot <hulkci@huawei.com>, Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH 02/10] riscv: stacktrace: Fix undefined reference to `walk_stackframe'
Date: Mon, 11 May 2020 10:19:53 +0800	[thread overview]
Message-ID: <20200511022001.179767-3-wangkefeng.wang@huawei.com> (raw)
In-Reply-To: <20200511022001.179767-1-wangkefeng.wang@huawei.com>

Drop static declaration to fix following build error if FRAME_POINTER disabled,
  riscv64-linux-ld: arch/riscv/kernel/perf_callchain.o: in function `.L0':
  perf_callchain.c:(.text+0x2b8): undefined reference to `walk_stackframe'

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 arch/riscv/kernel/stacktrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 38141a3c70f7..595342910c3f 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -65,7 +65,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
 
 #else /* !CONFIG_FRAME_POINTER */
 
-static void notrace walk_stackframe(struct task_struct *task,
+void notrace walk_stackframe(struct task_struct *task,
 	struct pt_regs *regs, bool (*fn)(unsigned long, void *), void *arg)
 {
 	unsigned long sp, pc;
-- 
2.26.2



  parent reply	other threads:[~2020-05-11  2:17 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-11  2:19 [PATCH 00/10] riscv: make riscv build happier Kefeng Wang
2020-05-11  2:19 ` [PATCH 01/10] riscv: Fix unmet direct dependencies built based on SOC_VIRT Kefeng Wang
2020-05-13 21:14   ` Palmer Dabbelt
2020-05-11  2:19 ` Kefeng Wang [this message]
2020-05-11  2:19 ` [PATCH 03/10] riscv: Add pgprot_writecombine/device and PAGE_SHARED defination if NOMMU Kefeng Wang
2020-05-11  2:19 ` [PATCH 04/10] riscv: Fix print_vm_layout build error " Kefeng Wang
2020-05-14 10:10   ` Alex Ghiti
2020-05-14 11:42     ` Kefeng Wang
2020-05-14 11:53   ` [PATCH v2] " Kefeng Wang
2020-05-20 22:49     ` Palmer Dabbelt
2020-05-11  2:19 ` [PATCH 05/10] riscv: Disable ARCH_HAS_DEBUG_WX " Kefeng Wang
2020-05-13 21:14   ` Palmer Dabbelt
2020-05-14  8:26     ` Kefeng Wang
2020-05-11  2:19 ` [PATCH 06/10] riscv: Disable ARCH_HAS_DEBUG_VIRTUAL " Kefeng Wang
2020-05-11  2:19 ` [PATCH 07/10] riscv: Make SYS_SUPPORTS_HUGETLBFS depends on MMU Kefeng Wang
2020-05-13 21:14   ` Palmer Dabbelt
2020-05-11  2:19 ` [PATCH 08/10] riscv: pgtable: Fix __kernel_map_pages build error if NOMMU Kefeng Wang
2020-05-11  2:20 ` [PATCH 09/10] timer-riscv: Fix undefined riscv_time_val Kefeng Wang
2020-05-13 21:14   ` Palmer Dabbelt
2020-05-18 14:09     ` Daniel Lezcano
2020-05-18 15:40       ` Kefeng Wang
2020-05-18 20:23         ` Daniel Lezcano
2020-05-19 12:39           ` Kefeng Wang
2020-05-19 13:51             ` Daniel Lezcano
2020-05-20  1:14               ` Anup Patel
2020-05-20  2:57                 ` Kefeng Wang
2020-05-11  2:20 ` [PATCH 10/10] riscv: mmiowb: Fix implicit declaration of function 'smp_processor_id' Kefeng Wang
2020-05-13 21:14 ` [PATCH 00/10] riscv: make riscv build happier Palmer Dabbelt

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