diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/msm_drm.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/alloc_tag.h | 99 | ||||
| -rw-r--r-- | include/uapi/linux/f2fs.h | 7 | ||||
| -rw-r--r-- | include/uapi/linux/if_xdp.h | 1 | ||||
| -rw-r--r-- | include/uapi/mtd/ubi-user.h | 10 |
5 files changed, 119 insertions, 4 deletions
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 7f2e594be4eb..3d363f12f66a 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -228,7 +228,7 @@ struct drm_msm_gem_cpu_fini { struct drm_msm_syncobj { __u32 handle; /* in, syncobj handle. */ - __u32 flags; /* in, from MSM_SUBMIT_SYNCOBJ_FLAGS */ + __u32 flags; /* in, from MSM_SYNCOBJ_FLAGS */ __u64 point; /* in, timepoint for timeline syncobjs. */ }; @@ -393,9 +393,9 @@ struct drm_msm_vm_bind { __s32 fence_fd; /** @queue_id: in, submitqueue id */ __u32 queue_id; - /** @in_syncobjs: in, ptr to array of drm_msm_gem_syncobj */ + /** @in_syncobjs: in, ptr to array of drm_msm_syncobj */ __u64 in_syncobjs; - /** @out_syncobjs: in, ptr to array of drm_msm_gem_syncobj */ + /** @out_syncobjs: in, ptr to array of drm_msm_syncobj */ __u64 out_syncobjs; /** @nr_in_syncobjs: in, number of entries in in_syncobj */ __u32 nr_in_syncobjs; diff --git a/include/uapi/linux/alloc_tag.h b/include/uapi/linux/alloc_tag.h new file mode 100644 index 000000000000..e3ad94444864 --- /dev/null +++ b/include/uapi/linux/alloc_tag.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * alloc_tag IOCTL API definition + * + * Copyright (C) 2026 Google, LLC. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _UAPI_ALLOC_TAG_H +#define _UAPI_ALLOC_TAG_H + +#include <linux/types.h> + +/* + * Function, file and module names often have the same prefixes, therefore + * when filtering by these criteria, we compare the last 64 characters to + * minimize the chances of name collisions + */ +#define ALLOCINFO_STR_SIZE 64 + +struct allocinfo_content_id { + __u64 id; +}; + +struct allocinfo_tag { + /* Longer names are trimmed */ + char modname[ALLOCINFO_STR_SIZE]; + char function[ALLOCINFO_STR_SIZE]; + char filename[ALLOCINFO_STR_SIZE]; + __u64 lineno; +}; + +/* The alignment ensures 32-bit compatible interfaces are not broken */ +struct allocinfo_counter { + __u64 bytes; + __u64 calls; + __u8 accurate; +} __attribute__((aligned(8))); + +struct allocinfo_tag_data { + struct allocinfo_tag tag; + struct allocinfo_counter counter; +}; + +enum { + ALLOCINFO_FILTER_MODNAME, + ALLOCINFO_FILTER_FUNCTION, + ALLOCINFO_FILTER_FILENAME, + ALLOCINFO_FILTER_LINENO, + ALLOCINFO_FILTER_INACCURATE, + ALLOCINFO_FILTER_MIN_SIZE, + ALLOCINFO_FILTER_MAX_SIZE, + __ALLOCINFO_FILTER_LAST = ALLOCINFO_FILTER_MAX_SIZE +}; + +#define ALLOCINFO_FILTER_MASK_MODNAME (1 << ALLOCINFO_FILTER_MODNAME) +#define ALLOCINFO_FILTER_MASK_FUNCTION (1 << ALLOCINFO_FILTER_FUNCTION) +#define ALLOCINFO_FILTER_MASK_FILENAME (1 << ALLOCINFO_FILTER_FILENAME) +#define ALLOCINFO_FILTER_MASK_LINENO (1 << ALLOCINFO_FILTER_LINENO) +#define ALLOCINFO_FILTER_MASK_INACCURATE (1 << ALLOCINFO_FILTER_INACCURATE) +#define ALLOCINFO_FILTER_MASK_MIN_SIZE (1 << ALLOCINFO_FILTER_MIN_SIZE) +#define ALLOCINFO_FILTER_MASK_MAX_SIZE (1 << ALLOCINFO_FILTER_MAX_SIZE) + +#define ALLOCINFO_FILTER_MASKS \ + ((1 << (__ALLOCINFO_FILTER_LAST + 1)) - 1) + +struct allocinfo_filter { + __u64 mask; /* bitmask of the filter fields used */ + struct allocinfo_tag fields; + __u64 min_size; + __u64 max_size; + /* filter criteria only; see allocinfo_counter.accurate for actual accuracy */ + __u64 inaccurate; +}; + +struct allocinfo_get_at { + /* inputs */ + __u64 pos; + struct allocinfo_filter filter; + /* output */ + struct allocinfo_tag_data data; +}; + +#define _ALLOCINFO_IOC_CONTENT_ID 0 +#define _ALLOCINFO_IOC_GET_AT 1 +#define _ALLOCINFO_IOC_GET_NEXT 2 + +#define ALLOCINFO_IOC_BASE 0xA6 +#define ALLOCINFO_IOC_CONTENT_ID _IOR(ALLOCINFO_IOC_BASE, _ALLOCINFO_IOC_CONTENT_ID, \ + struct allocinfo_content_id) +#define ALLOCINFO_IOC_GET_AT _IOWR(ALLOCINFO_IOC_BASE, _ALLOCINFO_IOC_GET_AT, \ + struct allocinfo_get_at) +#define ALLOCINFO_IOC_GET_NEXT _IOR(ALLOCINFO_IOC_BASE, _ALLOCINFO_IOC_GET_NEXT, \ + struct allocinfo_tag_data) + +#endif /* _UAPI_ALLOC_TAG_H */ diff --git a/include/uapi/linux/f2fs.h b/include/uapi/linux/f2fs.h index 795e26258355..4409ada2fecb 100644 --- a/include/uapi/linux/f2fs.h +++ b/include/uapi/linux/f2fs.h @@ -45,6 +45,9 @@ #define F2FS_IOC_START_ATOMIC_REPLACE _IO(F2FS_IOCTL_MAGIC, 25) #define F2FS_IOC_GET_DEV_ALIAS_FILE _IOR(F2FS_IOCTL_MAGIC, 26, __u32) #define F2FS_IOC_IO_PRIO _IOW(F2FS_IOCTL_MAGIC, 27, __u32) +#define F2FS_IOC_RESERVE_DEV_ALIAS _IO(F2FS_IOCTL_MAGIC, 28) +#define F2FS_IOC_RELEASE_DEV_ALIAS _IO(F2FS_IOCTL_MAGIC, 29) +#define F2FS_IOC_GET_DEV_ALIAS_STATUS _IOR(F2FS_IOCTL_MAGIC, 30, __u32) /* * should be same as XFS_IOC_GOINGDOWN. @@ -70,6 +73,10 @@ enum { F2FS_IOPRIO_MAX, }; +/* for F2FS_IOC_GET_DEV_ALIAS_STATUS */ +#define F2FS_DEV_ALIAS_STATUS_RELEASED 0 +#define F2FS_DEV_ALIAS_STATUS_RESERVED 1 + struct f2fs_gc_range { __u32 sync; __u64 start; diff --git a/include/uapi/linux/if_xdp.h b/include/uapi/linux/if_xdp.h index 23a062781468..50d67df78911 100644 --- a/include/uapi/linux/if_xdp.h +++ b/include/uapi/linux/if_xdp.h @@ -149,6 +149,7 @@ struct xsk_tx_metadata { __u16 csum_start; /* Offset from csum_start where checksum should be stored. */ __u16 csum_offset; + __u32 reserved; /* XDP_TXMD_FLAGS_LAUNCH_TIME */ /* Launch time in nanosecond against the PTP HW Clock */ diff --git a/include/uapi/mtd/ubi-user.h b/include/uapi/mtd/ubi-user.h index aa872a41ffb9..3538e11b5175 100644 --- a/include/uapi/mtd/ubi-user.h +++ b/include/uapi/mtd/ubi-user.h @@ -289,6 +289,13 @@ enum { * If @disable_fm is not zero, ubi doesn't create new fastmap even the module * param 'fm_autoconvert' is set, and existed old fastmap will be destroyed * after doing full scanning. + * + * The @wl_threshold defines the maximum difference between the highest and the + * lowest erase counter value of eraseblocks of this UBI device. When this + * threshold is exceeded, UBI starts performing wear leveling by means of + * moving data from eraseblock with low erase counter to eraseblocks with high + * erase counter. If @wl_threshold is zero, the default kernel value of + * %CONFIG_MTD_UBI_WL_THRESHOLD is used. The accepted range is 2-65536. */ struct ubi_attach_req { __s32 ubi_num; @@ -297,7 +304,8 @@ struct ubi_attach_req { __s16 max_beb_per1024; __s8 disable_fm; __s8 need_resv_pool; - __s8 padding[8]; + __s32 wl_threshold; + __s8 padding[4]; }; /* |