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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2015-12-15 14:51:17 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2015-12-15 14:51:17 +0100
commite6d111cd909551cec5902358db1e25dcaa8c86bb (patch)
tree99673aec563c76a1a4d7ca2d31b90b47549ae40b /fs/proc/base.c
parent1dcb97e485420a25461cc44d43f987c8bbf50e7a (diff)
parent07cc49f66973f49a391c91bf4b158fa0f2562ca8 (diff)
Merge tag 'v4.1.15' into toradex_vf_4.1-nextColibri_VF_LinuxImageV2.5Beta3_20151215
This is the 4.1.15 stable release
Diffstat (limited to 'fs/proc/base.c')
-rw-r--r--fs/proc/base.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 093ca14f5701..fcdeb1eb3921 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -238,13 +238,10 @@ static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns,
wchan = get_wchan(task);
- if (lookup_symbol_name(wchan, symname) < 0) {
- if (!ptrace_may_access(task, PTRACE_MODE_READ))
- return 0;
- seq_printf(m, "%lu", wchan);
- } else {
+ if (wchan && ptrace_may_access(task, PTRACE_MODE_READ) && !lookup_symbol_name(wchan, symname))
seq_printf(m, "%s", symname);
- }
+ else
+ seq_putc(m, '0');
return 0;
}