netdev - [PATCH 1/1] Modify macro NETLBL_CATMAP_MAPTYPE to define a type using typedef

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Date: Fri,  2 Feb 2024 11:44:48 +0800
From: George Guo <dongtai.guo@...ux.dev>
To: Paul Moore <paul@...l-moore.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>
Cc: George Guo <guodongtai@...inos.cn>,
	netdev@...r.kernel.org,
	linux-security-module@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/1] Modify macro NETLBL_CATMAP_MAPTYPE to define a type using typedef

From: George Guo <guodongtai@...inos.cn>

Modify NETLBL_CATMAP_MAPTYPE to netlbl_catmap_map_t, which is more 
readable.

Signed-off-by: George Guo <guodongtai@...inos.cn>
---
 include/net/netlabel.h       | 8 ++++----
 net/netlabel/netlabel_kapi.c | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 43ae50337685..9f8387fc7e27 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -145,15 +145,15 @@ struct netlbl_lsm_cache {
  * processing.
  *
  */
-#define NETLBL_CATMAP_MAPTYPE           u64
+typedef u64 netlbl_catmap_map_t;
 #define NETLBL_CATMAP_MAPCNT            4
-#define NETLBL_CATMAP_MAPSIZE           (sizeof(NETLBL_CATMAP_MAPTYPE) * 8)
+#define NETLBL_CATMAP_MAPSIZE           (sizeof(netlbl_catmap_map_t) * 8)
 #define NETLBL_CATMAP_SIZE              (NETLBL_CATMAP_MAPSIZE * \
 					 NETLBL_CATMAP_MAPCNT)
-#define NETLBL_CATMAP_BIT               (NETLBL_CATMAP_MAPTYPE)0x01
+#define NETLBL_CATMAP_BIT               ((netlbl_catmap_map_t)0x01)
 struct netlbl_lsm_catmap {
 	u32 startbit;
-	NETLBL_CATMAP_MAPTYPE bitmap[NETLBL_CATMAP_MAPCNT];
+	netlbl_catmap_map_t bitmap[NETLBL_CATMAP_MAPCNT];
 	struct netlbl_lsm_catmap *next;
 };
 
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 27511c90a26f..a8fa336be1cd 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -610,7 +610,7 @@ int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap, u32 offset)
 	struct netlbl_lsm_catmap *iter;
 	u32 idx;
 	u32 bit;
-	NETLBL_CATMAP_MAPTYPE bitmap;
+	netlbl_catmap_map_t bitmap;
 
 	iter = _netlbl_catmap_getnode(&catmap, offset, _CM_F_WALK, 0);
 	if (iter == NULL)
@@ -666,8 +666,8 @@ int netlbl_catmap_walkrng(struct netlbl_lsm_catmap *catmap, u32 offset)
 	struct netlbl_lsm_catmap *prev = NULL;
 	u32 idx;
 	u32 bit;
-	NETLBL_CATMAP_MAPTYPE bitmask;
-	NETLBL_CATMAP_MAPTYPE bitmap;
+	netlbl_catmap_map_t bitmask;
+	netlbl_catmap_map_t bitmap;
 
 	iter = _netlbl_catmap_getnode(&catmap, offset, _CM_F_WALK, 0);
 	if (iter == NULL)
@@ -857,7 +857,7 @@ int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap,
 
 	offset -= iter->startbit;
 	idx = offset / NETLBL_CATMAP_MAPSIZE;
-	iter->bitmap[idx] |= (NETLBL_CATMAP_MAPTYPE)bitmap
+	iter->bitmap[idx] |= (netlbl_catmap_map_t)bitmap
 			     << (offset % NETLBL_CATMAP_MAPSIZE);
 
 	return 0;
-- 
2.34.1