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sh: Export unwind_stack() to satisfy modular oprofile.

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If the oprofile code is built as a module, unwind_stack() as used by the
oprofile backtrace code is not available, causing build breakage.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-08-22 03:43:15 +09:00
parent 97f361e249
commit 4ab8f241f6
1 changed files with 2 additions and 0 deletions
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arch/sh/kernel/unwinder.c
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@ -11,6 +11,7 @@
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/module.h>
#include <asm/unwinder.h>
#include <asm/atomic.h>
@ -160,3 +161,4 @@ void unwind_stack(struct task_struct *task, struct pt_regs *regs,
atomic_dec(&unwinder_running);
}
EXPORT_SYMBOL_GPL(unwind_stack);