diff options
Diffstat (limited to 'arch/tile/include/asm/hardwall.h')
| -rw-r--r-- | arch/tile/include/asm/hardwall.h | 41 |
1 files changed, 3 insertions, 38 deletions
diff --git a/arch/tile/include/asm/hardwall.h b/arch/tile/include/asm/hardwall.h index 2ac422848c7..2f572b6b7bc 100644 --- a/arch/tile/include/asm/hardwall.h +++ b/arch/tile/include/asm/hardwall.h @@ -11,45 +11,13 @@ * NON INFRINGEMENT. See the GNU General Public License for * more details. * - * Provide methods for the HARDWALL_FILE for accessing the UDN. + * Provide methods for access control of per-cpu resources like + * UDN, IDN, or IPI. */ - #ifndef _ASM_TILE_HARDWALL_H #define _ASM_TILE_HARDWALL_H -#include <linux/ioctl.h> - -#define HARDWALL_IOCTL_BASE 0xa2 - -/* - * The HARDWALL_CREATE() ioctl is a macro with a "size" argument. - * The resulting ioctl value is passed to the kernel in conjunction - * with a pointer to a little-endian bitmask of cpus, which must be - * physically in a rectangular configuration on the chip. - * The "size" is the number of bytes of cpu mask data. - */ -#define _HARDWALL_CREATE 1 -#define HARDWALL_CREATE(size) \ - _IOC(_IOC_READ, HARDWALL_IOCTL_BASE, _HARDWALL_CREATE, (size)) - -#define _HARDWALL_ACTIVATE 2 -#define HARDWALL_ACTIVATE \ - _IO(HARDWALL_IOCTL_BASE, _HARDWALL_ACTIVATE) - -#define _HARDWALL_DEACTIVATE 3 -#define HARDWALL_DEACTIVATE \ - _IO(HARDWALL_IOCTL_BASE, _HARDWALL_DEACTIVATE) - -#define _HARDWALL_GET_ID 4 -#define HARDWALL_GET_ID \ - _IO(HARDWALL_IOCTL_BASE, _HARDWALL_GET_ID) - -#ifndef __KERNEL__ - -/* This is the canonical name expected by userspace. */ -#define HARDWALL_FILE "/dev/hardwall" - -#else +#include <uapi/asm/hardwall.h> /* /proc hooks for hardwall. */ struct proc_dir_entry; @@ -59,7 +27,4 @@ int proc_pid_hardwall(struct task_struct *task, char *buffer); #else static inline void proc_tile_hardwall_init(struct proc_dir_entry *root) {} #endif - -#endif - #endif /* _ASM_TILE_HARDWALL_H */ |