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Use kallsyms_lookup_size_offset() instead of kallsyms_lookup()

PATCH New Franck Bui-Huu 1 participant 1 message Oct 6, 2006 MIPS

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Franck Bui-Huu

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PATCH 1/1 Use kallsyms_lookup_size_offset() instead of kallsyms_lookup()

From: Franck Bui-Huu <[email protected]>

This new routine doesn't lookup 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 <[email protected]>
---
 arch/mips/kernel/process.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)
arch/mips/kernel/process.c +2 -6
index 045d987..cace1ba 100644
@@ -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_s
 {
 	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_s
 		}
 		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
Signature · 1 line
1.4.2.3