/* atmapi.h - ATM API user space/kernel compatibility */
/* Written 1999,2000 by Werner Almesberger, EPFL ICA */
#ifndef _LINUX_ATMAPI_H
#define _LINUX_ATMAPI_H
#if defined(__sparc__) || defined(__ia64__)
/* such alignment is not required on 32 bit sparcs, but we can't
figure that we are on a sparc64 while compiling user-space programs. */
#define __ATM_API_ALIGN __attribute__((aligned(8)))
#else
#define __ATM_API_ALIGN
#endif
/*
* Opaque type for kernel pointers. Note that _ is never accessed. We need
* the struct in order hide the array, so that we can make simple assignments
* instead of being forced to use memcpy. It also improves error reporting for
* code that still assumes that we're passing unsigned longs.
*
* Convention: NULL pointers are passed as a field of all zeroes.
*/
typedef struct { unsigned char _[8]; } __ATM_API_ALIGN atm_kptr_t;
#endif
i/linux/net-next.git/'>net-next.git
nvdimm: constify device_type structures
Declare device_type structure as const as it is only stored in the
type field of a device structure. This field is of type const, so add
const to declaration of device_type structure.
File size before:
text data bss dec hex filename
19278 3199 16 22493 57dd nvdimm/namespace_devs.o
File size after:
text data bss dec hex filename
19929 3160 16 23105 5a41 nvdimm/namespace_devs.o
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>