linux-headers/asm-generic/bitsperlong.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef __ASM_GENERIC_BITS_PER_LONG
   3 #define __ASM_GENERIC_BITS_PER_LONG
   4
   5 /*
   6  * There seems to be no way of detecting this automatically from user
   7  * space, so 64 bit architectures should override this in their
   8  * bitsperlong.h. In particular, an architecture that supports
   9  * both 32 and 64 bit user space must not rely on CONFIG_64BIT
  10  * to decide it, but rather check a compiler provided macro.
  11  */
  12 #ifndef __BITS_PER_LONG
  13 #define __BITS_PER_LONG 32
  14 #endif
  15
  16 #endif /* __ASM_GENERIC_BITS_PER_LONG */