pidfs: get rid of __pidfd_prepare()

Fold it into pidfd_prepare() and rename PIDFD_CLONE to PIDFD_STALE to indicate that the passed pid might not have task linkage and no explicit check for that should be performed.

Christian Brauner committed 1 year ago

Commit a71f4021 parent fd0a1094 files · +44 −65Browse files

Showing the changes to include/uapi/linux (1 of 4 files). Show all

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include/uapi/linux/pidfd.h+1−1

@@ -12,7 +12,7 @@ · 11 unmodified lines
12	#define PIDFD_THREAD O_EXCL	12	#define PIDFD_THREAD O_EXCL
13	#ifdef __KERNEL__	13	#ifdef __KERNEL__
14	#include <linux/sched.h>	14	#include <linux/sched.h>
15	#define PIDFD_CLONE CLONE_PIDFD	15	#define PIDFD_STALE CLONE_PIDFD
16	#endif	16	#endif
17		17
18	/* Flags for pidfd_send_signal(). */	18	/* Flags for pidfd_send_signal(). */