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

From: Xiu Jianfeng
Date: Sat Aug 27 2022 - 07:16:02 EST


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

Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
---
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. */
--
2.17.1