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bitops.h (282513) bitops.h (283675)
1/*-
2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 151 unchanged lines hidden (view full) ---

160 pos = offset / BITS_PER_LONG;
161 offs = offset % BITS_PER_LONG;
162 bit = BITS_PER_LONG * pos;
163 addr += pos;
164 if (offs) {
165 mask = (*addr) & ~BIT_MASK(offs);
166 if (mask)
167 return (bit + __ffsl(mask));
1/*-
2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 151 unchanged lines hidden (view full) ---

160 pos = offset / BITS_PER_LONG;
161 offs = offset % BITS_PER_LONG;
162 bit = BITS_PER_LONG * pos;
163 addr += pos;
164 if (offs) {
165 mask = (*addr) & ~BIT_MASK(offs);
166 if (mask)
167 return (bit + __ffsl(mask));
168 if (size - bit <= BITS_PER_LONG)
169 return (size);
168 bit += BITS_PER_LONG;
169 addr++;
170 }
171 for (size -= bit; size >= BITS_PER_LONG;
172 size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) {
173 if (*addr == 0)
174 continue;
175 return (bit + __ffsl(*addr));

--- 22 unchanged lines hidden (view full) ---

198 pos = offset / BITS_PER_LONG;
199 offs = offset % BITS_PER_LONG;
200 bit = BITS_PER_LONG * pos;
201 addr += pos;
202 if (offs) {
203 mask = ~(*addr) & ~BIT_MASK(offs);
204 if (mask)
205 return (bit + __ffsl(mask));
170 bit += BITS_PER_LONG;
171 addr++;
172 }
173 for (size -= bit; size >= BITS_PER_LONG;
174 size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) {
175 if (*addr == 0)
176 continue;
177 return (bit + __ffsl(*addr));

--- 22 unchanged lines hidden (view full) ---

200 pos = offset / BITS_PER_LONG;
201 offs = offset % BITS_PER_LONG;
202 bit = BITS_PER_LONG * pos;
203 addr += pos;
204 if (offs) {
205 mask = ~(*addr) & ~BIT_MASK(offs);
206 if (mask)
207 return (bit + __ffsl(mask));
208 if (size - bit <= BITS_PER_LONG)
209 return (size);
206 bit += BITS_PER_LONG;
207 addr++;
208 }
209 for (size -= bit; size >= BITS_PER_LONG;
210 size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) {
211 if (~(*addr) == 0)
212 continue;
213 return (bit + __ffsl(~(*addr)));

--- 305 unchanged lines hidden --- 		210 bit += BITS_PER_LONG;
211 addr++;
212 }
213 for (size -= bit; size >= BITS_PER_LONG;
214 size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) {
215 if (~(*addr) == 0)
216 continue;
217 return (bit + __ffsl(~(*addr)));

--- 305 unchanged lines hidden ---