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authorChristoph Hellwig <hch@lst.de>2020-06-03 07:52:37 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2020-06-08 16:13:56 +0200
commit7ff0d4490ebadae8037a079a70c5cac13385a808 (patch)
treed69d20180f5247f90e4beb9ecb3d57729c6f7751 /kernel/trace/trace_stack.c
parentrandom: fix an incorrect __user annotation on proc_do_entropy (diff)
downloadlinux-7ff0d4490ebadae8037a079a70c5cac13385a808.tar.xz
linux-7ff0d4490ebadae8037a079a70c5cac13385a808.zip
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 'kernel/trace/trace_stack.c')
-rw-r--r--kernel/trace/trace_stack.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index c557f42a9397..98bba4764c52 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -515,9 +515,8 @@ static const struct file_operations stack_trace_filter_fops = {
#endif /* CONFIG_DYNAMIC_FTRACE */
int
-stack_trace_sysctl(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+stack_trace_sysctl(struct ctl_table *table, int write, void *buffer,
+ size_t *lenp, loff_t *ppos)
{
int was_enabled;
int ret;