ksym_tracer: Fix bad cast
authorLi Zefan <lizf@cn.fujitsu.com>
Tue, 8 Dec 2009 03:18:16 +0000 (11:18 +0800)
committerFrederic Weisbecker <fweisbec@gmail.com>
Sun, 13 Dec 2009 17:46:54 +0000 (18:46 +0100)
Fix this warning:

kernel/trace/trace_ksym.c: In function 'ksym_trace_filter_read':
kernel/trace/trace_ksym.c:239: warning: cast to pointer from integer of different size

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Cc: "K.Prasad" <prasad@linux.vnet.ibm.com>
LKML-Reference: <4B1DC578.9020909@cn.fujitsu.com>
[remove the strstrip fix as tglx already fixed that]
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
kernel/trace/trace_ksym.c

index 64e7a5b..48f1c6c 100644 (file)
@@ -235,7 +235,8 @@ static ssize_t ksym_trace_filter_read(struct file *filp, char __user *ubuf,
        mutex_lock(&ksym_tracer_mutex);
 
        hlist_for_each_entry(entry, node, &ksym_filter_head, ksym_hlist) {
-               ret = trace_seq_printf(s, "%pS:", (void *)entry->attr.bp_addr);
+               ret = trace_seq_printf(s, "%pS:",
+                               (void *)(unsigned long)entry->attr.bp_addr);
                if (entry->attr.bp_type == HW_BREAKPOINT_R)
                        ret = trace_seq_puts(s, "r--\n");
                else if (entry->attr.bp_type == HW_BREAKPOINT_W)
@@ -298,8 +299,8 @@ static ssize_t ksym_trace_filter_write(struct file *file,
         * 2: echo 0 > ksym_trace_filter
         * 3: echo "*:---" > ksym_trace_filter
         */
-       if (!input_string[0] || !strcmp(input_string, "0") ||
-           !strcmp(input_string, "*:---")) {
+       if (!buf[0] || !strcmp(buf, "0") ||
+           !strcmp(buf, "*:---")) {
                __ksym_trace_reset();
                ret = 0;
                goto out;