[ 17/17] perf tools: Add anonymous huge page recognition

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Joshua Zhu commit d0528b5d71faf612014dd7672e44225c915344b2 upstream. Judging anonymous memory's vm_area_struct, perf_mmap_event's filename will be set to "//anon" indicating this vma belongs

[ 17/17] perf tools: Add anonymous huge page recognition

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Joshua Zhu zhu.wen-...@hp.com commit d0528b5d71faf612014dd7672e44225c915344b2 upstream. Judging anonymous memory's vm_area_struct, perf_mmap_event's filename will be set to //anon indicating