rss_add           833 ipc/shm.c      	unsigned long *rss_add, unsigned long *swp_add)
rss_add           842 ipc/shm.c      		*rss_add += pages_per_huge_page(h) * mapping->nrpages;
rss_add           848 ipc/shm.c      		*rss_add += inode->i_mapping->nrpages;
rss_add           852 ipc/shm.c      		*rss_add += inode->i_mapping->nrpages;