kprobes: use KSYM_NAME_LEN to size identifier buffers

Use KSYM_NAME_LEN to size identifier buffers, so that it can be easier
increased.

Signed-off-by: Joe Mario <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Acked-by: Ananth N Mavinakayanahalli <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index a0d367a49122ea39ddb060c7a2a2ecd60855e6f9..ceeadfcabb7611defdbb10f66f3a6b23e60fb0ed 100644 (file)
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2066,7 +2066,7 @@ static int __init init_kprobes(void)
 {
        int i, err = 0;
        unsigned long offset = 0, size = 0;
-       char *modname, namebuf[128];
+       char *modname, namebuf[KSYM_NAME_LEN];
        const char *symbol_name;
        void *addr;
        struct kprobe_blackpoint *kb;
@@ -2192,7 +2192,7 @@ static int __kprobes show_kprobe_addr(struct seq_file *pi, void *v)
        const char *sym = NULL;
        unsigned int i = *(loff_t *) v;
        unsigned long offset = 0;
-       char *modname, namebuf[128];
+       char *modname, namebuf[KSYM_NAME_LEN];
 
        head = &kprobe_table[i];
        preempt_disable();