tools headers UAPI: Sync sched.h with the kernel
A message that is not in the archive (sent off-list or not yet received): [email protected]
The following commit has been merged into the perf/urgent branch of tip:
Commit-ID: 5eca1379c0eb06e3908179665230a86d19bd2df7 Gitweb: https://git.kernel.org/tip/5eca1379c0eb06e3908179665230a86d19bd2df7 Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Tue, 15 Oct 2019 12:44:00 -03:00 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitterDate: Tue, 15 Oct 2019 12:44:00 -03:00
tools headers UAPI: Sync sched.h with the kernel
To get the changes in:
78f6face5af3 ("sched: add kernel-doc for struct clone_args") f14c234b4bc5 ("clone3: switch to copy_struct_from_user()")
This file gets rebuilt, but no changes ensues:
CC /tmp/build/perf/trace/beauty/clone.o
This addresses this perf build warning:
Warning: Kernel ABI header at 'tools/include/uapi/linux/sched.h' differs from latest version at 'include/uapi/linux/sched.h' diff -u tools/include/uapi/linux/sched.h include/uapi/linux/sched.h
Cc Adrian Hunter <[email protected]>
Cc Aleksa Sarai <[email protected]>
Cc Christian Brauner <[email protected]>
Cc Jiri Olsa <[email protected]>
Cc Namhyung Kim <[email protected]>
Signed-off-by Arnaldo Carvalho de Melo <[email protected]>
--- tools/include/uapi/linux/sched.h | 30 ++++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-)
tools/include/uapi/linux/sched.h +28 -2
@@ -33,8 +33,31 @@#define CLONE_NEWNET 0x40000000/* New network namespace */ #define CLONE_IO 0x80000000/* Clone io context */ -/* -* Arguments for the clone3 syscall +#ifndef __ASSEMBLY__ +/** + * struct clone_args - arguments for the clone3 syscall + * @flags: Flags for the new process as listed above. + * All flags are valid except for CSIGNAL and + * CLONE_DETACHED. + * @pidfd: If CLONE_PIDFD is set, a pidfd will be + * returned in this argument. + * @child_tid: If CLONE_CHILD_SETTID is set, the TID of the + * child process will be returned in the child's + * memory. + * @parent_tid: If CLONE_PARENT_SETTID is set, the TID of + * the child process will be returned in the + * parent's memory. + * @exit_signal: The exit_signal the parent process will be + * sent when the child exits. + * @stack: Specify the location of the stack for the + * child process. + * @stack_size: The size of the stack for the child process. + * @tls: If CLONE_SETTLS is set, the tls descriptor + * is set to tls. + * + * The structure is versioned by size and thus extensible. + * New struct members must go at the end of the struct and + * must be properly 64bit aligned. */ struct clone_args { __aligned_u64 flags;
@@ -46,6 +69,9 @@ struct clone_args {__aligned_u64 stack_size; __aligned_u64 tls; }; +#endif + +#define CLONE_ARGS_SIZE_VER0 64/* sizeof first published struct */ /* * Scheduling policies