diff options
Diffstat (limited to 'arch/s390/include/asm/compat.h')
| -rw-r--r-- | arch/s390/include/asm/compat.h | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index ea5b9c34b7be..cdc7ae72529d 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -9,6 +9,9 @@ #include <linux/sched/task_stack.h> #include <linux/thread_info.h> +#define compat_mode_t compat_mode_t +typedef u16 compat_mode_t; + #include <asm-generic/compat.h> #define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p( \ @@ -55,13 +58,9 @@ typedef u16 __compat_uid_t; typedef u16 __compat_gid_t; -typedef u32 __compat_uid32_t; -typedef u32 __compat_gid32_t; -typedef u16 compat_mode_t; typedef u16 compat_dev_t; typedef u16 compat_nlink_t; typedef u16 compat_ipc_pid_t; -typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; typedef struct { @@ -155,13 +154,6 @@ struct compat_statfs64 { #define COMPAT_RLIM_INFINITY 0xffffffff -typedef u32 compat_old_sigset_t; /* at least 32 bits */ - -#define _COMPAT_NSIG 64 -#define _COMPAT_NSIG_BPW 32 - -typedef u32 compat_sigset_word; - #define COMPAT_OFF_T_MAX 0x7fffffff /* @@ -184,16 +176,6 @@ static inline int is_compat_task(void) return test_thread_flag(TIF_31BIT); } -static inline void __user *arch_compat_alloc_user_space(long len) -{ - unsigned long stack; - - stack = KSTK_ESP(current); - if (is_compat_task()) - stack &= 0x7fffffffUL; - return (void __user *) (stack - len); -} - #endif struct compat_ipc64_perm { |