summaryrefslogtreecommitdiff
path: root/include/linux/ftrace.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2020-06-03 08:52:37 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2020-06-08 17:13:56 +0300
commit7ff0d4490ebadae8037a079a70c5cac13385a808 (patch)
treed69d20180f5247f90e4beb9ecb3d57729c6f7751 /include/linux/ftrace.h
parenta2541dcb51127dc31934ab93bc99ae7df458e41b (diff)
downloadlinux-7ff0d4490ebadae8037a079a70c5cac13385a808.tar.xz
trace: fix an incorrect __user annotation on stack_trace_sysctl
No user pointers for sysctls anymore. Fixes: 32927393dc1c ("sysctl: pass kernel pointers to ->proc_handler") Reported-by: build test robot <lkp@intel.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index ddfc377de0d2..fce81238f304 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -319,9 +319,8 @@ static inline void arch_ftrace_set_direct_caller(struct pt_regs *regs,
extern int stack_tracer_enabled;
-int stack_trace_sysctl(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
+int stack_trace_sysctl(struct ctl_table *table, int write, void *buffer,
+ size_t *lenp, loff_t *ppos);
/* DO NOT MODIFY THIS VARIABLE DIRECTLY! */
DECLARE_PER_CPU(int, disable_stack_tracer);