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-rw-r--r--include/asm-powerpc/kprobes.h4
-rw-r--r--include/linux/kallsyms.h6
2 files changed, 5 insertions, 5 deletions
diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h
index b0e40ff32ee..9537fda238b 100644
--- a/include/asm-powerpc/kprobes.h
+++ b/include/asm-powerpc/kprobes.h
@@ -65,10 +65,10 @@ typedef unsigned int kprobe_opcode_t;
} else if (name[0] != '.') \
addr = *(kprobe_opcode_t **)addr; \
} else { \
- char dot_name[KSYM_NAME_LEN+1]; \
+ char dot_name[KSYM_NAME_LEN]; \
dot_name[0] = '.'; \
dot_name[1] = '\0'; \
- strncat(dot_name, name, KSYM_NAME_LEN); \
+ strncat(dot_name, name, KSYM_NAME_LEN - 2); \
addr = (kprobe_opcode_t *)kallsyms_lookup_name(dot_name); \
} \
}
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 5f06527dca2..f73de6fb5c6 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -7,9 +7,9 @@
#include <linux/errno.h>
-#define KSYM_NAME_LEN 127
-#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + KSYM_NAME_LEN + \
- 2*(BITS_PER_LONG*3/10) + MODULE_NAME_LEN + 1)
+#define KSYM_NAME_LEN 128
+#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
+ 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
#ifdef CONFIG_KALLSYMS
/* Lookup the address for a symbol. Returns 0 if not found. */