diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 4 | ||||
| -rw-r--r-- | include/linux/backing-dev-defs.h | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 1 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 | ||||
| -rw-r--r-- | include/linux/fs_parser.h | 8 | ||||
| -rw-r--r-- | include/linux/syscalls.h | 16 | ||||
| -rw-r--r-- | include/trace/events/coredump.h | 45 |
7 files changed, 55 insertions, 24 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 1e1580febe4b..4f8e734c4336 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -975,7 +975,9 @@ RUNTIME_CONST(shift, d_hash_shift) \ RUNTIME_CONST(ptr, dentry_hashtable) \ RUNTIME_CONST(ptr, __dentry_cache) \ - RUNTIME_CONST(ptr, __names_cache) + RUNTIME_CONST(ptr, __names_cache) \ + RUNTIME_CONST(ptr, __filp_cache) \ + RUNTIME_CONST(ptr, __bfilp_cache) /* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */ #define KUNIT_TABLE() \ diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index c88fd4d37d1f..a06b93446d10 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -237,7 +237,7 @@ static inline void wb_get(struct bdi_writeback *wb) } /** - * wb_put - decrement a wb's refcount + * wb_put_many - decrement a wb's refcount * @wb: bdi_writeback to put * @nr: number of references to put */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 11857ae13d10..b5e2f3c5e5c0 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -38,6 +38,7 @@ struct blk_flush_queue; struct kiocb; struct pr_ops; struct rq_qos; +struct hd_geometry; struct blk_report_zones_args; struct blk_queue_stats; struct blk_stat_callback; diff --git a/include/linux/fs.h b/include/linux/fs.h index 4551edb8d479..547ce27fb741 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -55,8 +55,6 @@ struct bdi_writeback; struct bio; struct io_comp_batch; struct fiemap_extent_info; -struct hd_geometry; -struct iovec; struct kiocb; struct kobject; struct pipe_inode_info; @@ -1920,7 +1918,6 @@ struct dir_context { */ #define COPY_FILE_SPLICE (1 << 0) -struct iov_iter; struct io_uring_cmd; struct offset_ctx; diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h index 5e8a3b546033..98b83708f92b 100644 --- a/include/linux/fs_parser.h +++ b/include/linux/fs_parser.h @@ -27,8 +27,8 @@ typedef int fs_param_type(struct p_log *, * The type of parameter expected. */ fs_param_type fs_param_is_bool, fs_param_is_u32, fs_param_is_s32, fs_param_is_u64, - fs_param_is_enum, fs_param_is_string, fs_param_is_blob, fs_param_is_blockdev, - fs_param_is_path, fs_param_is_fd, fs_param_is_uid, fs_param_is_gid, + fs_param_is_enum, fs_param_is_string, fs_param_is_blockdev, + fs_param_is_fd, fs_param_is_uid, fs_param_is_gid, fs_param_is_file_or_string; /* @@ -84,8 +84,6 @@ extern int fs_lookup_param(struct fs_context *fc, extern int lookup_constant(const struct constant_table tbl[], const char *name, int not_found); -extern const struct constant_table bool_names[]; - #ifdef CONFIG_VALIDATE_FS_PARSER extern bool fs_validate_description(const char *name, const struct fs_parameter_spec *desc); @@ -127,9 +125,7 @@ static inline bool fs_validate_description(const char *name, #define fsparam_enum(NAME, OPT, array) __fsparam(fs_param_is_enum, NAME, OPT, 0, array) #define fsparam_string(NAME, OPT) \ __fsparam(fs_param_is_string, NAME, OPT, 0, NULL) -#define fsparam_blob(NAME, OPT) __fsparam(fs_param_is_blob, NAME, OPT, 0, NULL) #define fsparam_bdev(NAME, OPT) __fsparam(fs_param_is_blockdev, NAME, OPT, 0, NULL) -#define fsparam_path(NAME, OPT) __fsparam(fs_param_is_path, NAME, OPT, 0, NULL) #define fsparam_fd(NAME, OPT) __fsparam(fs_param_is_fd, NAME, OPT, 0, NULL) #define fsparam_file_or_string(NAME, OPT) \ __fsparam(fs_param_is_file_or_string, NAME, OPT, 0, NULL) diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 02bd6ddb6278..f5639d5ac331 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -1283,19 +1283,9 @@ static inline long ksys_lchown(const char __user *filename, uid_t user, AT_SYMLINK_NOFOLLOW); } -int do_sys_ftruncate(unsigned int fd, loff_t length, int small); - -static inline long ksys_ftruncate(unsigned int fd, loff_t length) -{ - return do_sys_ftruncate(fd, length, 1); -} - -int do_sys_truncate(const char __user *pathname, loff_t length); - -static inline long ksys_truncate(const char __user *pathname, loff_t length) -{ - return do_sys_truncate(pathname, length); -} +#define FTRUNCATE_LFS (1u << 0) /* allow truncating > 32-bit */ +int ksys_ftruncate(unsigned int fd, loff_t length, unsigned int flags); +int ksys_truncate(const char __user *pathname, loff_t length); static inline unsigned int ksys_personality(unsigned int personality) { diff --git a/include/trace/events/coredump.h b/include/trace/events/coredump.h new file mode 100644 index 000000000000..c7b9c53fc498 --- /dev/null +++ b/include/trace/events/coredump.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2026 Meta Platforms, Inc. and affiliates. + * Copyright (c) 2026 Breno Leitao <leitao@debian.org> + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM coredump + +#if !defined(_TRACE_COREDUMP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_COREDUMP_H + +#include <linux/sched.h> +#include <linux/tracepoint.h> + +/** + * coredump - called when a coredump starts + * @sig: signal number that triggered the coredump + * + * This tracepoint fires at the beginning of a coredump attempt, + * providing a stable interface for monitoring coredump events. + */ +TRACE_EVENT(coredump, + + TP_PROTO(int sig), + + TP_ARGS(sig), + + TP_STRUCT__entry( + __field(int, sig) + __array(char, comm, TASK_COMM_LEN) + ), + + TP_fast_assign( + __entry->sig = sig; + memcpy(__entry->comm, current->comm, TASK_COMM_LEN); + ), + + TP_printk("sig=%d comm=%s", + __entry->sig, __entry->comm) +); + +#endif /* _TRACE_COREDUMP_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |