mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
![David Howells](/assets/img/avatar_default.png)
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
29 lines
889 B
C
29 lines
889 B
C
/* 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
|