Commit 2ab7bb57 authored by Long Li's avatar Long Li
Browse files

profs: kabi: Reserve KABI slots for proc_ops struct 

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I905SE


CVE: NA

--------------------------------

Add kabi slots in proc_ops struct for future expansion.

struct			size(byte)	reserve(8*byte) now(byte)
proc_ops		96		4		128

Signed-off-by: default avatarLong Li <leo.lilong@huawei.com>
parent 63101913

include/linux/proc_fs.h

+5 −0
Original line number Diff line number Diff line
@@ -42,6 +42,11 @@ struct proc_ops { 
#endif

	int	(*proc_mmap)(struct file *, struct vm_area_struct *);

	unsigned long (*proc_get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);



	KABI_RESERVE(1)

	KABI_RESERVE(2)

	KABI_RESERVE(3)

	KABI_RESERVE(4)

} __randomize_layout;



/* definitions for hide_pid field */