[PATCH] exec: remove checks in __register_bimfmt()

From: Alexey Dobriyan
Date: Tue May 25 2021 - 14:49:55 EST


Delete NULL check, all callers pass valid pointer.

Delete ->load_binary check -- failure to provide hook in a custom module
will be very noticeable at the very first execve call.

Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---

fs/exec.c | 3 ---
1 file changed, 3 deletions(-)

--- a/fs/exec.c
+++ b/fs/exec.c
@@ -84,9 +84,6 @@ static DEFINE_RWLOCK(binfmt_lock);

void __register_binfmt(struct linux_binfmt * fmt, int insert)
{
- BUG_ON(!fmt);
- if (WARN_ON(!fmt->load_binary))
- return;
write_lock(&binfmt_lock);
insert ? list_add(&fmt->lh, &formats) :
list_add_tail(&fmt->lh, &formats);