[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>

diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 9f307eb1a31ec79fa9f8331573df09d00da608c9..ec8209f3a0c68af6c70df1e43403ab23687f62f6 100644 (file)
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -358,10 +358,8 @@ static int __init frame_info_init(void)
        unsigned long size = 0;
 #ifdef CONFIG_KALLSYMS
        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
        schedule_mfi.func = schedule;
        schedule_mfi.func_size = size;
@@ -403,8 +401,6 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp,
 {
        unsigned long stack_page;
        struct mips_frame_info info;
-       char *modname;
-       char namebuf[KSYM_NAME_LEN + 1];
        unsigned long size, ofs;
        int leaf;
        extern void ret_from_irq(void);
@@ -433,7 +429,7 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp,
                }
                return 0;
        }
-       if (!kallsyms_lookup(pc, &size, &ofs, &modname, namebuf))
+       if (!kallsyms_lookup_size_offset(pc, &size, &ofs))
                return 0;
        /*
         * Return ra if an exception occured at the first instruction