Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 158 insertions, 0 deletions

diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
new file mode 100644
index 0000000000..ec01dc000a
--- /dev/null
+++ b/arch/mips/include/asm/compat.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_COMPAT_H
+#define _ASM_COMPAT_H
+/*
+ * Architecture specific compatibility types
+ */
+#include <linux/thread_info.h>
+#include <linux/types.h>
+#include <asm/page.h>
+#include <asm/ptrace.h>
+
+#define __compat_uid_t	__compat_uid_t
+typedef s32		__compat_uid_t;
+typedef s32		__compat_gid_t;
+
+typedef __compat_uid_t	__compat_uid32_t;
+typedef __compat_gid_t	__compat_gid32_t;
+#define __compat_uid32_t __compat_uid32_t
+
+#define compat_statfs		compat_statfs
+#define compat_ipc64_perm	compat_ipc64_perm
+
+#define _COMPAT_NSIG		128		/* Don't ask !$@#% ...	*/
+#define _COMPAT_NSIG_BPW	32
+typedef u32		compat_sigset_word;
+
+#define COMPAT_RLIM_INFINITY	0x7fffffffUL
+
+#include <asm-generic/compat.h>
+
+#define COMPAT_UTS_MACHINE	"mips\0\0\0"
+
+typedef u32		compat_nlink_t;
+
+struct compat_stat {
+	compat_dev_t	st_dev;
+	s32		st_pad1[3];
+	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;
+	s32		st_pad2[2];
+	compat_off_t	st_size;
+	s32		st_pad3;
+	old_time32_t	st_atime;
+	s32		st_atime_nsec;
+	old_time32_t	st_mtime;
+	s32		st_mtime_nsec;
+	old_time32_t	st_ctime;
+	s32		st_ctime_nsec;
+	s32		st_blksize;
+	s32		st_blocks;
+	s32		st_pad4[14];
+};
+
+#define __ARCH_COMPAT_FLOCK_EXTRA_SYSID		s32 l_sysid;
+#define __ARCH_COMPAT_FLOCK_PAD			s32 pad[4];
+
+struct compat_statfs {
+	int		f_type;
+	int		f_bsize;
+	int		f_frsize;
+	int		f_blocks;
+	int		f_bfree;
+	int		f_files;
+	int		f_ffree;
+	int		f_bavail;
+	compat_fsid_t	f_fsid;
+	int		f_namelen;
+	int		f_flags;
+	int		f_spare[5];
+};
+
+struct compat_ipc64_perm {
+	compat_key_t key;
+	__compat_uid32_t uid;
+	__compat_gid32_t gid;
+	__compat_uid32_t cuid;
+	__compat_gid32_t cgid;
+	compat_mode_t mode;
+	unsigned short seq;
+	unsigned short __pad2;
+	compat_ulong_t __unused1;
+	compat_ulong_t __unused2;
+};
+
+struct compat_semid64_ds {
+	struct compat_ipc64_perm sem_perm;
+	compat_ulong_t	sem_otime;
+	compat_ulong_t	sem_ctime;
+	compat_ulong_t	sem_nsems;
+	compat_ulong_t	sem_otime_high;
+	compat_ulong_t	sem_ctime_high;
+};
+
+struct compat_msqid64_ds {
+	struct compat_ipc64_perm msg_perm;
+#ifndef CONFIG_CPU_LITTLE_ENDIAN
+	compat_ulong_t	msg_stime_high;
+#endif
+	compat_ulong_t	msg_stime;
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+	compat_ulong_t	msg_stime_high;
+#endif
+#ifndef CONFIG_CPU_LITTLE_ENDIAN
+	compat_ulong_t	msg_rtime_high;
+#endif
+	compat_ulong_t	msg_rtime;
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+	compat_ulong_t	msg_rtime_high;
+#endif
+#ifndef CONFIG_CPU_LITTLE_ENDIAN
+	compat_ulong_t	msg_ctime_high;
+#endif
+	compat_ulong_t	msg_ctime;
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+	compat_ulong_t	msg_ctime_high;
+#endif
+	compat_ulong_t	msg_cbytes;
+	compat_ulong_t	msg_qnum;
+	compat_ulong_t	msg_qbytes;
+	compat_pid_t	msg_lspid;
+	compat_pid_t	msg_lrpid;
+	compat_ulong_t	__unused4;
+	compat_ulong_t	__unused5;
+};
+
+struct compat_shmid64_ds {
+	struct compat_ipc64_perm shm_perm;
+	compat_size_t	shm_segsz;
+	compat_ulong_t	shm_atime;
+	compat_ulong_t	shm_dtime;
+	compat_ulong_t	shm_ctime;
+	compat_pid_t	shm_cpid;
+	compat_pid_t	shm_lpid;
+	compat_ulong_t	shm_nattch;
+	compat_ushort_t	shm_atime_high;
+	compat_ushort_t	shm_dtime_high;
+	compat_ushort_t	shm_ctime_high;
+	compat_ushort_t	__unused2;
+};
+
+/* MIPS has unusual order of fields in stack_t */
+typedef struct compat_sigaltstack {
+	compat_uptr_t			ss_sp;
+	compat_size_t			ss_size;
+	int				ss_flags;
+} compat_stack_t;
+#define compat_sigaltstack compat_sigaltstack
+
+static inline int is_compat_task(void)
+{
+	return test_thread_flag(TIF_32BIT_ADDR);
+}
+
+#endif /* _ASM_COMPAT_H */