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Diffstat (limited to 'arch/s390/include/asm/compat.h')
-rw-r--r--arch/s390/include/asm/compat.h140
1 files changed, 0 insertions, 140 deletions
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
deleted file mode 100644
index 3cb9d813f022..000000000000
--- a/arch/s390/include/asm/compat.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_S390X_COMPAT_H
-#define _ASM_S390X_COMPAT_H
-/*
- * Architecture specific compatibility types
- */
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/sched/task_stack.h>
-#include <linux/thread_info.h>
-#include <asm/ptrace.h>
-
-#define compat_mode_t compat_mode_t
-typedef u16 compat_mode_t;
-
-#define __compat_uid_t __compat_uid_t
-typedef u16 __compat_uid_t;
-typedef u16 __compat_gid_t;
-
-#define compat_dev_t compat_dev_t
-typedef u16 compat_dev_t;
-
-#define compat_ipc_pid_t compat_ipc_pid_t
-typedef u16 compat_ipc_pid_t;
-
-#define compat_statfs compat_statfs
-
-#include <asm-generic/compat.h>
-
-#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p( \
- typeof(0?(__force t)0:0ULL), u64))
-
-#define __SC_DELOUSE(t,v) ({ \
- BUILD_BUG_ON(sizeof(t) > 4 && !__TYPE_IS_PTR(t)); \
- (__force t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v)); \
-})
-
-#define PSW32_MASK_USER 0x0000FF00UL
-
-#define PSW32_USER_BITS (PSW32_MASK_DAT | PSW32_MASK_IO | PSW32_MASK_EXT | \
- PSW32_DEFAULT_KEY | PSW32_MASK_BASE | \
- PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | \
- PSW32_ASC_PRIMARY)
-
-#define COMPAT_UTS_MACHINE "s390\0\0\0\0"
-
-typedef u16 compat_nlink_t;
-
-typedef struct {
- u32 mask;
- u32 addr;
-} __aligned(8) psw_compat_t;
-
-typedef struct {
- psw_compat_t psw;
- u32 gprs[NUM_GPRS];
- u32 acrs[NUM_ACRS];
- u32 orig_gpr2;
-} s390_compat_regs;
-
-typedef struct {
- u32 gprs_high[NUM_GPRS];
-} s390_compat_regs_high;
-
-struct compat_stat {
- compat_dev_t st_dev;
- u16 __pad1;
- compat_ino_t st_ino;
- compat_mode_t st_mode;
- compat_nlink_t st_nlink;
- __compat_uid_t st_uid;
- __compat_gid_t st_gid;
- compat_dev_t st_rdev;
- u16 __pad2;
- u32 st_size;
- u32 st_blksize;
- u32 st_blocks;
- u32 st_atime;
- u32 st_atime_nsec;
- u32 st_mtime;
- u32 st_mtime_nsec;
- u32 st_ctime;
- u32 st_ctime_nsec;
- u32 __unused4;
- u32 __unused5;
-};
-
-struct compat_statfs {
- u32 f_type;
- u32 f_bsize;
- u32 f_blocks;
- u32 f_bfree;
- u32 f_bavail;
- u32 f_files;
- u32 f_ffree;
- compat_fsid_t f_fsid;
- u32 f_namelen;
- u32 f_frsize;
- u32 f_flags;
- u32 f_spare[4];
-};
-
-struct compat_statfs64 {
- u32 f_type;
- u32 f_bsize;
- u64 f_blocks;
- u64 f_bfree;
- u64 f_bavail;
- u64 f_files;
- u64 f_ffree;
- compat_fsid_t f_fsid;
- u32 f_namelen;
- u32 f_frsize;
- u32 f_flags;
- u32 f_spare[5];
-};
-
-/*
- * A pointer passed in from user mode. This should not
- * be used for syscall parameters, just declare them
- * as pointers because the syscall entry code will have
- * appropriately converted them already.
- */
-
-static inline void __user *compat_ptr(compat_uptr_t uptr)
-{
- return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);
-}
-#define compat_ptr(uptr) compat_ptr(uptr)
-
-#ifdef CONFIG_COMPAT
-
-static inline int is_compat_task(void)
-{
- return test_thread_flag(TIF_31BIT);
-}
-
-#endif
-
-#endif /* _ASM_S390X_COMPAT_H */