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Lines Matching defs:lg_delta

25  * lg_base and lg_delta. For each of these groups then, we have that
26  * lg_delta == lg_base - SC_LG_NGROUP.
27  * The size classes in a group with a given lg_base and lg_delta (which, recall,
79  * lg_delta = lg_base - SC_LG_GROUP (== LG_QUANTUM).
104  *   (relative to lg_base of LG_QUANTUM + SC_LG_NGROUP and lg_delta of
106  *     (1 << lg_base) + 1 * (1 << lg_delta)
107  *     (1 << lg_base) + 2 * (1 << lg_delta)
108  *     (1 << lg_base) + 3 * (1 << lg_delta)
110  *     (1 << lg_base) + SC_NGROUP * (1 << lg_delta) [ == (1 << (lg_base + 1)) ]
115  *   (relative to lg_base of LG_QUANTUM + SC_LG_NGROUP + 1 and lg_delta of
117  *     (1 << lg_base) + 1 * (1 << lg_delta)
118  *     (1 << lg_base) + 2 * (1 << lg_delta)
119  *     (1 << lg_base) + 3 * (1 << lg_delta)
121  *     (1 << lg_base) + SC_NGROUP * (1 << lg_delta) [ == (1 << (lg_base + 1)) ]
128  *   (relative to lg_base of LG_QUANTUM + SC_LG_NGROUP + N and lg_delta of
130  *     (1 << lg_base) + 1 * (1 << lg_delta)
131  *     (1 << lg_base) + 2 * (1 << lg_delta)
132  *     (1 << lg_base) + 3 * (1 << lg_delta)
134  *     (1 << lg_base) + SC_NGROUP * (1 << lg_delta) [ == (1 << (lg_base + 1)) ]
139  * lg_delta, and ndelta (i.e. number of deltas above the base) on a
141  * classes, size == (1 << lg_base) + ndelta * (1 << lg_delta).
144  * lg_delta is lg_base - SC_LG_NGROUP, and ndelta goes from 1 to SC_NGROUP.
147  * lg_delta is lg_base for the first size class, and lg_base - 1 for all
151  * lg_base == LG_QUANTUM, lg_delta == LG_QUANTUM, and have ndelta range from 0
155  * the first size class needs to have lg_delta relative to the largest tiny size
157  * lg_delta == LG_QUANTUM - 1, and ndelta == 1, keeping the rest of the
213  * lg_delta == lg_page, which corresponds to setting lg_base to lg_page +
215  * page size whose lg_delta is less than the page size are
297 	int lg_delta;
298 	/* Delta multiplier.  size == 1<<lg_base + ndelta<<lg_delta */
311 	/* Same as lg_delta if a lookup table size class, 0 otherwise. */
347 size_t reg_size_compute(int lg_base, int lg_delta, int ndelta);