On 2020/5/29 15:41, Luis Chamberlain wrote:
This moves the binfmt_misc sysctl to its own file to help remove
clutter from kernel/sysctl.c.
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
fs/binfmt_misc.c | 1 +
kernel/sysctl.c | 7 -------
2 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index f69a043f562b..656b3f5f3bbf 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -821,6 +821,7 @@ static int __init init_misc_binfmt(void)
int err = register_filesystem(&bm_fs_type);
if (!err)
insert_binfmt(&misc_format);
+ register_sysctl_empty_subdir("fs", "binfmt_misc");
return err;
}
build error when CONFIG_BINFMT_MISC=m
ERROR: modpost: "register_sysctl_empty_subdir" [fs/binfmt_misc.ko]
undefined!
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 27f0c9ea..4129dfb 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2853,6 +2853,7 @@ void register_sysctl_empty_subdir(const char *base,
{
register_sysctl_subdir(base, subdir, sysctl_mount_point);
}
+EXPORT_SYMBOL_GPL(register_sysctl_empty_subdir);
#endif /* CONFIG_SYSCTL */
Thanks
Xiaoming Ni
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