[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: Franck Bui-Huu <fbuihuu@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -358,10 +358,8 @@ static int __init frame_info_init(void)
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unsigned long size = 0;
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#ifdef CONFIG_KALLSYMS
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unsigned long ofs;
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char *modname;
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char namebuf[KSYM_NAME_LEN + 1];
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kallsyms_lookup((unsigned long)schedule, &size, &ofs, &modname, namebuf);
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kallsyms_lookup_size_offset((unsigned long)schedule, &size, &ofs);
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#endif
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schedule_mfi.func = schedule;
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schedule_mfi.func_size = size;
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@ -403,8 +401,6 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp,
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{
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unsigned long stack_page;
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struct mips_frame_info info;
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char *modname;
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char namebuf[KSYM_NAME_LEN + 1];
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unsigned long size, ofs;
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int leaf;
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extern void ret_from_irq(void);
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@ -433,7 +429,7 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp,
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}
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return 0;
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}
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if (!kallsyms_lookup(pc, &size, &ofs, &modname, namebuf))
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if (!kallsyms_lookup_size_offset(pc, &size, &ofs))
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return 0;
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/*
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* Return ra if an exception occured at the first instruction
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