fs/proc/page: remove unused KPMBITS

KPMBITS is never referenced in the code. Just remove it.

Link: https://lkml.kernel.org/r/20251106010735.1603-1-zhangjiao2@cmss.chinamobile.com
Signed-off-by: zhang jiao <zhangjiao2@cmss.chinamobile.com>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Liu Ye <liuye@kylinos.cn>
Cc: Luiz Capitulino <luizcap@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/fs/proc/page.c b/fs/proc/page.c
index fc64f23e05e589f667b8f8e2b840b3795c0b5ddd..f9b2c2c906cd7281132f55e3afb253fc58182f0a 100644 (file)
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -20,7 +20,6 @@
 
 #define KPMSIZE sizeof(u64)
 #define KPMMASK (KPMSIZE - 1)
-#define KPMBITS (KPMSIZE * BITS_PER_BYTE)
 
 enum kpage_operation {
        KPAGE_FLAGS,