111 static int slice_low_has_vma(struct mm_struct *mm, unsigned long slice)  in slice_low_has_vma()  argument
113 	return !slice_area_is_free(mm, slice << SLICE_LOW_SHIFT,  in slice_low_has_vma()
117 static int slice_high_has_vma(struct mm_struct *mm, unsigned long slice)  in slice_high_has_vma()  argument
119 	unsigned long start = slice << SLICE_HIGH_SHIFT;  in slice_high_has_vma()
252 	unsigned long slice;  in slice_scan_available()  local
254 		slice = GET_LOW_SLICE_INDEX(addr);  in slice_scan_available()
255 		*boundary_addr = (slice + end) << SLICE_LOW_SHIFT;  in slice_scan_available()
256 		return !!(available.low_slices & (1u << slice));  in slice_scan_available()
258 		slice = GET_HIGH_SLICE_INDEX(addr);  in slice_scan_available()
259 		*boundary_addr = (slice + end) ?  in slice_scan_available()
260 			((slice + end) << SLICE_HIGH_SHIFT) : SLICE_LOW_TOP;  in slice_scan_available()
261 		return !!(available.high_slices & (1ul << slice));  in slice_scan_available()