* [PATCH] exec: remove checks in __register_bimfmt()
@ 2021-05-25 18:49 Alexey Dobriyan
0 siblings, 0 replies; only message in thread
From: Alexey Dobriyan @ 2021-05-25 18:49 UTC (permalink / raw)
To: akpm; +Cc: linux-kernel
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@gmail.com>
---
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);
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2021-05-25 18:49 [PATCH] exec: remove checks in __register_bimfmt() Alexey Dobriyan
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