[PATCH 5/9] tracing: Change tracing_entries_fops to rely on tracing_get_cpu()

From: Oleg Nesterov tracing_open_generic_tc() is racy, the memory inode->i_private points to can be already freed. 1. Change its last user, tracing_entries_fops, to use tracing_*_generic_tr() instead. 2. Change debugfs_create_file("buffer_size_kb", data) callers to pass "data = tr". 3. C

[for-next-3.11][PATCH 5/9] tracing: Change tracing_entries_fops to rely on tracing_get_cpu()

From: Oleg Nesterov tracing_open_generic_tc() is racy, the memory inode->i_private points to can be already freed. 1. Change its last user, tracing_entries_fops, to use tracing_*_generic_tr() instead. 2. Change debugfs_create_file("buffer_size_kb", data) callers to pass "data = tr". 3. C