ksym_tracer: Fix bad cast

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>

1 files changed, 4 insertions, 3 deletions

diff --git a/kernel/trace/trace_ksym.c b/kernel/trace/trace_ksym.c
index 64e7a5bd669..48f1c6c248c 100644
--- a/kernel/trace/trace_ksym.c
+++ b/kernel/trace/trace_ksym.c
@@ -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;