428  * @swapped: the change in number of pages swapped from inode
433  * But normally   info->alloced == inode->i_mapping->nrpages + info->swapped
434  * So mm freed is info->alloced - (inode->i_mapping->nrpages + info->swapped)
436  * Return: true if swapped was incremented from 0, for shmem_writeout().
438 static bool shmem_recalc_inode(struct inode *inode, long alloced, long swapped)  in shmem_recalc_inode()  argument
446 	info->swapped += swapped;  in shmem_recalc_inode()
447 	freed = info->alloced - info->swapped -  in shmem_recalc_inode()
452 	 * shmem_writeout() has to raise swapped before nrpages is lowered -  in shmem_recalc_inode()
456 	if (swapped > 0) {  in shmem_recalc_inode()
457 		if (info->swapped == swapped)  in shmem_recalc_inode()
459 		freed += swapped;  in shmem_recalc_inode()
963  * given offsets are swapped out.
973 	unsigned long swapped = 0;  in shmem_partial_swap_usage()  local
981 			swapped += 1 << xas_get_order(&xas);  in shmem_partial_swap_usage()
991 	return swapped << PAGE_SHIFT;  in shmem_partial_swap_usage()
996  * given vma is swapped out.
1006 	unsigned long swapped;  in shmem_swap_usage()  local
1009 	swapped = READ_ONCE(info->swapped);  in shmem_swap_usage()
1016 	if (!swapped)  in shmem_swap_usage()
1020 		return swapped << PAGE_SHIFT;  in shmem_swap_usage()
1062 		/* The folio has been swapped out */  in shmem_get_partial_folio()
1245 	if (info->alloced - info->swapped != inode->i_mapping->nrpages)  in shmem_getattr()
1430  * Move the swapped pages for an inode to page cache. Returns the count
1431  * of pages swapped in, or the error in case of failure.
1503 		if (!info->swapped) {  in shmem_unuse()
1527 		if (!info->swapped)  in shmem_unuse()
1625 		 * Add inode to shmem_unuse()'s list of swapped-out inodes,  in shmem_writeout()
1629 		 * we've incremented swapped, because shmem_unuse() will  in shmem_writeout()
1630 		 * prune a !swapped inode from the swaplist.  in shmem_writeout()
1954 		freed = pages + info->alloced - info->swapped -  in shmem_alloc_and_add_folio()
2245  * Caller has to make sure that *foliop contains a valid swapped folio.
2478 		/* Has the folio been truncated or swapped out? */  in shmem_get_folio_gfp()