EVENTFD_CTX_FILEGET(9) Events based on file descripto EVENTFD_CTX_FILEGET(9) 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 Returns a pointer to the internal eventfd context, otherwise the error POINTER -EINVAL : The fd file descriptor is not an eventfd file. COPYRIGHT Kernel Hackers Manual 3.8. June 2014 EVENTFD_CTX_FILEGET(9)[top]
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