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Commit 55b74283 authored by Franck Bui-Huu's avatar Franck Bui-Huu Committed by Ralf Baechle
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[MIPS] Use kallsyms_lookup_size_offset() instead of kallsyms_lookup() 



This new routine doesn't lookup for symbol names. So we needn't
to pass any char buffers or pointer since we don't care about
names.

Signed-off-by: default avatarFranck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent ce9e3d99

arch/mips/kernel/process.c

+2 −6
Original line number Original line Diff line number Diff line
@@ -358,10 +358,8 @@ static int __init frame_info_init(void) 
	unsigned long size = 0;

	unsigned long size = 0;

#ifdef CONFIG_KALLSYMS

#ifdef CONFIG_KALLSYMS

	unsigned long ofs;

	unsigned long ofs;

	char *modname;

	char namebuf[KSYM_NAME_LEN + 1];





	kallsyms_lookup((unsigned long)schedule, &size, &ofs, &modname, namebuf);

	kallsyms_lookup_size_offset((unsigned long)schedule, &size, &ofs);

#endif

#endif

	schedule_mfi.func = schedule;

	schedule_mfi.func = schedule;

	schedule_mfi.func_size = size;

	schedule_mfi.func_size = size;
@@ -403,8 +401,6 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp, 
{

{

	unsigned long stack_page;

	unsigned long stack_page;

	struct mips_frame_info info;

	struct mips_frame_info info;

	char *modname;

	char namebuf[KSYM_NAME_LEN + 1];

	unsigned long size, ofs;

	unsigned long size, ofs;

	int leaf;

	int leaf;

	extern void ret_from_irq(void);

	extern void ret_from_irq(void);
@@ -433,7 +429,7 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp, 
		}

		}

		return 0;

		return 0;

	}

	}

	if (!kallsyms_lookup(pc, &size, &ofs, &modname, namebuf))

	if (!kallsyms_lookup_size_offset(pc, &size, &ofs))

		return 0;

		return 0;

	/*

	/*

	 * Return ra if an exception occured at the first instruction

	 * Return ra if an exception occured at the first instruction