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authorArnaldo Carvalho de Melo <acme@redhat.com>2024-03-15 20:18:14 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-03-21 14:41:27 +0100
commita672af9139a843eb7a48fd7846bb6df8f81b5f86 (patch)
tree221c06a1e6895c4b7888aa12275879a3316b824c /tools/include/uapi
parenttools headers: Remove now unused copies of uapi/{fcntl,openat2}.h and asm/fcn... (diff)
downloadlinux-a672af9139a843eb7a48fd7846bb6df8f81b5f86.tar.xz
linux-a672af9139a843eb7a48fd7846bb6df8f81b5f86.zip
tools headers: Remove almost unused copy of uapi/stat.h, add few conditional defines
These were used to build perf to provide defines not available in older distros, but this was back in 2017, nowadays most the distros that are supported and I have build containers for work using just the system headers, so ditch them. For the few that don't have STATX_MNT_ID{_UNIQUE}, or STATX_MNT_DIOALIGN add them conditionally. Some of these older distros may not have things that are used in 'perf trace', but then they also don't have libtraceevent packages, so don't build 'perf trace'. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/lkml/20240315204835.748716-6-acme@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/include/uapi')
-rw-r--r--tools/include/uapi/linux/stat.h195
1 files changed, 0 insertions, 195 deletions
diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h
deleted file mode 100644
index 2f2ee82d5517..000000000000
--- a/tools/include/uapi/linux/stat.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _UAPI_LINUX_STAT_H
-#define _UAPI_LINUX_STAT_H
-
-#include <linux/types.h>
-
-#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
-
-#define S_IFMT 00170000
-#define S_IFSOCK 0140000
-#define S_IFLNK 0120000
-#define S_IFREG 0100000
-#define S_IFBLK 0060000
-#define S_IFDIR 0040000
-#define S_IFCHR 0020000
-#define S_IFIFO 0010000
-#define S_ISUID 0004000
-#define S_ISGID 0002000
-#define S_ISVTX 0001000
-
-#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
-#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
-#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
-#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
-#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
-#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
-
-#define S_IRWXU 00700
-#define S_IRUSR 00400
-#define S_IWUSR 00200
-#define S_IXUSR 00100
-
-#define S_IRWXG 00070
-#define S_IRGRP 00040
-#define S_IWGRP 00020
-#define S_IXGRP 00010
-
-#define S_IRWXO 00007
-#define S_IROTH 00004
-#define S_IWOTH 00002
-#define S_IXOTH 00001
-
-#endif
-
-/*
- * Timestamp structure for the timestamps in struct statx.
- *
- * tv_sec holds the number of seconds before (negative) or after (positive)
- * 00:00:00 1st January 1970 UTC.
- *
- * tv_nsec holds a number of nanoseconds (0..999,999,999) after the tv_sec time.
- *
- * __reserved is held in case we need a yet finer resolution.
- */
-struct statx_timestamp {
- __s64 tv_sec;
- __u32 tv_nsec;
- __s32 __reserved;
-};
-
-/*
- * Structures for the extended file attribute retrieval system call
- * (statx()).
- *
- * The caller passes a mask of what they're specifically interested in as a
- * parameter to statx(). What statx() actually got will be indicated in
- * st_mask upon return.
- *
- * For each bit in the mask argument:
- *
- * - if the datum is not supported:
- *
- * - the bit will be cleared, and
- *
- * - the datum will be set to an appropriate fabricated value if one is
- * available (eg. CIFS can take a default uid and gid), otherwise
- *
- * - the field will be cleared;
- *
- * - otherwise, if explicitly requested:
- *
- * - the datum will be synchronised to the server if AT_STATX_FORCE_SYNC is
- * set or if the datum is considered out of date, and
- *
- * - the field will be filled in and the bit will be set;
- *
- * - otherwise, if not requested, but available in approximate form without any
- * effort, it will be filled in anyway, and the bit will be set upon return
- * (it might not be up to date, however, and no attempt will be made to
- * synchronise the internal state first);
- *
- * - otherwise the field and the bit will be cleared before returning.
- *
- * Items in STATX_BASIC_STATS may be marked unavailable on return, but they
- * will have values installed for compatibility purposes so that stat() and
- * co. can be emulated in userspace.
- */
-struct statx {
- /* 0x00 */
- __u32 stx_mask; /* What results were written [uncond] */
- __u32 stx_blksize; /* Preferred general I/O size [uncond] */
- __u64 stx_attributes; /* Flags conveying information about the file [uncond] */
- /* 0x10 */
- __u32 stx_nlink; /* Number of hard links */
- __u32 stx_uid; /* User ID of owner */
- __u32 stx_gid; /* Group ID of owner */
- __u16 stx_mode; /* File mode */
- __u16 __spare0[1];
- /* 0x20 */
- __u64 stx_ino; /* Inode number */
- __u64 stx_size; /* File size */
- __u64 stx_blocks; /* Number of 512-byte blocks allocated */
- __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */
- /* 0x40 */
- struct statx_timestamp stx_atime; /* Last access time */
- struct statx_timestamp stx_btime; /* File creation time */
- struct statx_timestamp stx_ctime; /* Last attribute change time */
- struct statx_timestamp stx_mtime; /* Last data modification time */
- /* 0x80 */
- __u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */
- __u32 stx_rdev_minor;
- __u32 stx_dev_major; /* ID of device containing file [uncond] */
- __u32 stx_dev_minor;
- /* 0x90 */
- __u64 stx_mnt_id;
- __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */
- __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */
- /* 0xa0 */
- __u64 __spare3[12]; /* Spare space for future expansion */
- /* 0x100 */
-};
-
-/*
- * Flags to be stx_mask
- *
- * Query request/result mask for statx() and struct statx::stx_mask.
- *
- * These bits should be set in the mask argument of statx() to request
- * particular items when calling statx().
- */
-#define STATX_TYPE 0x00000001U /* Want/got stx_mode & S_IFMT */
-#define STATX_MODE 0x00000002U /* Want/got stx_mode & ~S_IFMT */
-#define STATX_NLINK 0x00000004U /* Want/got stx_nlink */
-#define STATX_UID 0x00000008U /* Want/got stx_uid */
-#define STATX_GID 0x00000010U /* Want/got stx_gid */
-#define STATX_ATIME 0x00000020U /* Want/got stx_atime */
-#define STATX_MTIME 0x00000040U /* Want/got stx_mtime */
-#define STATX_CTIME 0x00000080U /* Want/got stx_ctime */
-#define STATX_INO 0x00000100U /* Want/got stx_ino */
-#define STATX_SIZE 0x00000200U /* Want/got stx_size */
-#define STATX_BLOCKS 0x00000400U /* Want/got stx_blocks */
-#define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */
-#define STATX_BTIME 0x00000800U /* Want/got stx_btime */
-#define STATX_MNT_ID 0x00001000U /* Got stx_mnt_id */
-#define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */
-#define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */
-
-#define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */
-
-#ifndef __KERNEL__
-/*
- * This is deprecated, and shall remain the same value in the future. To avoid
- * confusion please use the equivalent (STATX_BASIC_STATS | STATX_BTIME)
- * instead.
- */
-#define STATX_ALL 0x00000fffU
-#endif
-
-/*
- * Attributes to be found in stx_attributes and masked in stx_attributes_mask.
- *
- * These give information about the features or the state of a file that might
- * be of use to ordinary userspace programs such as GUIs or ls rather than
- * specialised tools.
- *
- * Note that the flags marked [I] correspond to the FS_IOC_SETFLAGS flags
- * semantically. Where possible, the numerical value is picked to correspond
- * also. Note that the DAX attribute indicates that the file is in the CPU
- * direct access state. It does not correspond to the per-inode flag that
- * some filesystems support.
- *
- */
-#define STATX_ATTR_COMPRESSED 0x00000004 /* [I] File is compressed by the fs */
-#define STATX_ATTR_IMMUTABLE 0x00000010 /* [I] File is marked immutable */
-#define STATX_ATTR_APPEND 0x00000020 /* [I] File is append-only */
-#define STATX_ATTR_NODUMP 0x00000040 /* [I] File is not to be dumped */
-#define STATX_ATTR_ENCRYPTED 0x00000800 /* [I] File requires key to decrypt in fs */
-#define STATX_ATTR_AUTOMOUNT 0x00001000 /* Dir: Automount trigger */
-#define STATX_ATTR_MOUNT_ROOT 0x00002000 /* Root of a mount */
-#define STATX_ATTR_VERITY 0x00100000 /* [I] Verity protected file */
-#define STATX_ATTR_DAX 0x00200000 /* File is currently in DAX state */
-
-
-#endif /* _UAPI_LINUX_STAT_H */