eventfd_ctx_fileget (9) - Linux Manuals
eventfd_ctx_fileget: Acquires a reference to the internal eventfd context.
NAME
eventfd_ctx_fileget - Acquires a reference to the internal eventfd context.
SYNOPSIS
-
struct eventfd_ctx * eventfd_ctx_fileget(struct file
* file);
ARGUMENTS
file
- [in] Eventfd file pointer.
DESCRIPTION
-EINVAL : The fd file descriptor is not an eventfd file.
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