include/linux/kernel.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _LINUX_KERNEL_H
   3 #define _LINUX_KERNEL_H
   4
   5 #include <linux/sysinfo.h>
   6
   7 /*
   8  * 'kernel.h' contains some often-used function prototypes etc
   9  */
  10 #define __ALIGN_KERNEL(x, a)            __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
  11 #define __ALIGN_KERNEL_MASK(x, mask)    (((x) + (mask)) & ~(mask))
  12
  13 #define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
  14
  15 #endif /* _LINUX_KERNEL_H */