summaryrefslogtreecommitdiff
path: root/include/linux/kernel.h
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2021-05-18 09:45:08 +0300
committerTony Lindgren <tony@atomide.com>2021-05-18 09:45:08 +0300
commit85ebe5aeef9b0bf4c91ff91652b32f9c54f71d34 (patch)
treedc6b176404218efac28a4a1a0c240cb36f1e9173 /include/linux/kernel.h
parente9aa9c75c58e2e16be16ec2b5db5e14804d07213 (diff)
parent040ab72ee10ea88e1883ad143b3e2b77596abc31 (diff)
Merge branch 'fixes-rc1' into fixes
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h11
1 files changed, 3 insertions, 8 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5b7ed6dc99ac..15d8bad3d2f2 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -3,6 +3,7 @@
#define _LINUX_KERNEL_H
#include <stdarg.h>
+#include <linux/align.h>
#include <linux/limits.h>
#include <linux/linkage.h>
#include <linux/stddef.h>
@@ -30,14 +31,6 @@
*/
#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x))
-/* @a is a power of 2 value */
-#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
-#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
-#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask))
-#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
-#define PTR_ALIGN_DOWN(p, a) ((typeof(p))ALIGN_DOWN((unsigned long)(p), (a)))
-#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
-
/* generic data direction definitions */
#define READ 0
#define WRITE 1
@@ -48,6 +41,8 @@
*/
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+#define PTR_IF(cond, ptr) ((cond) ? (ptr) : NULL)
+
#define u64_to_user_ptr(x) ( \
{ \
typecheck(u64, (x)); \