[PATCH -next v2 1/6] landlock: expand access_mask_t to u32 type

u16 is not enough to add more types of restritions, so expand it to u32

Signed-off-by: Xiu Jianfeng xiujianfeng@huawei.com --- security/landlock/ruleset.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/landlock/ruleset.h b/security/landlock/ruleset.h index d43231b783e4..607b3dc0ef19 100644 --- a/security/landlock/ruleset.h +++ b/security/landlock/ruleset.h @@ -19,7 +19,7 @@ #include "limits.h" #include "object.h"

-typedef u16 access_mask_t; +typedef u32 access_mask_t; /* Makes sure all filesystem access rights can be stored. */ static_assert(BITS_PER_TYPE(access_mask_t) >= LANDLOCK_NUM_ACCESS_FS); /* Makes sure for_each_set_bit() and for_each_clear_bit() calls are OK. */