Lines Matching defs:redzone
644 * Every mapping will have a redzone of a single page on either side of
648 * immediately making debugging a little easier. Currently the redzone
765 * a PAGESIZE redzone at the beginning and end.
773 * enough to include the redzone, so we must adjust down
797 * phase from an "align" boundary and there is space for a "redzone"-sized
798 * redzone on either side of the range. On success, 1 is returned and *basep
800 * the redzone). On failure, 0 is returned.
805 size_t align, size_t redzone, size_t off)
816 tot_len = minlen + 2 * redzone; /* need at least this much space */
878 uintptr_t tlo = lo + redzone;
879 uintptr_t thi = hi - redzone;
881 if (tlo < lo + redzone) {