Commit | Line | Data |
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95f72d1e YL |
1 | #ifndef _LINUX_MEMBLOCK_H |
2 | #define _LINUX_MEMBLOCK_H | |
3 | #ifdef __KERNEL__ | |
4 | ||
f0b37fad | 5 | #ifdef CONFIG_HAVE_MEMBLOCK |
95f72d1e YL |
6 | /* |
7 | * Logical memory blocks. | |
8 | * | |
9 | * Copyright (C) 2001 Peter Bergner, IBM Corp. | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License | |
13 | * as published by the Free Software Foundation; either version | |
14 | * 2 of the License, or (at your option) any later version. | |
15 | */ | |
16 | ||
17 | #include <linux/init.h> | |
18 | #include <linux/mm.h> | |
19 | ||
37d8d4bf | 20 | #define INIT_MEMBLOCK_REGIONS 128 |
70210ed9 | 21 | #define INIT_PHYSMEM_REGIONS 4 |
95f72d1e | 22 | |
66b16edf | 23 | /* Definition of memblock flags. */ |
fc6daaf9 TL |
24 | enum { |
25 | MEMBLOCK_NONE = 0x0, /* No special request */ | |
26 | MEMBLOCK_HOTPLUG = 0x1, /* hotpluggable region */ | |
a3f5bafc | 27 | MEMBLOCK_MIRROR = 0x2, /* mirrored region */ |
bf3d3cc5 | 28 | MEMBLOCK_NOMAP = 0x4, /* don't add to kernel direct mapping */ |
fc6daaf9 | 29 | }; |
66b16edf | 30 | |
e3239ff9 | 31 | struct memblock_region { |
2898cc4c BH |
32 | phys_addr_t base; |
33 | phys_addr_t size; | |
66a20757 | 34 | unsigned long flags; |
7c0caeb8 TH |
35 | #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP |
36 | int nid; | |
37 | #endif | |
95f72d1e YL |
38 | }; |
39 | ||
e3239ff9 | 40 | struct memblock_type { |
bf23c51f BH |
41 | unsigned long cnt; /* number of regions */ |
42 | unsigned long max; /* size of the allocated array */ | |
1440c4e2 | 43 | phys_addr_t total_size; /* size of all regions */ |
bf23c51f | 44 | struct memblock_region *regions; |
95f72d1e YL |
45 | }; |
46 | ||
47 | struct memblock { | |
79442ed1 | 48 | bool bottom_up; /* is bottom up direction? */ |
2898cc4c | 49 | phys_addr_t current_limit; |
e3239ff9 BH |
50 | struct memblock_type memory; |
51 | struct memblock_type reserved; | |
70210ed9 PH |
52 | #ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP |
53 | struct memblock_type physmem; | |
54 | #endif | |
95f72d1e YL |
55 | }; |
56 | ||
57 | extern struct memblock memblock; | |
5e63cf43 | 58 | extern int memblock_debug; |
55ac590c TC |
59 | #ifdef CONFIG_MOVABLE_NODE |
60 | /* If movable_node boot option specified */ | |
61 | extern bool movable_node_enabled; | |
62 | #endif /* CONFIG_MOVABLE_NODE */ | |
5e63cf43 | 63 | |
036fbb21 KS |
64 | #ifdef CONFIG_ARCH_DISCARD_MEMBLOCK |
65 | #define __init_memblock __meminit | |
66 | #define __initdata_memblock __meminitdata | |
67 | #else | |
68 | #define __init_memblock | |
69 | #define __initdata_memblock | |
70 | #endif | |
71 | ||
5e63cf43 YL |
72 | #define memblock_dbg(fmt, ...) \ |
73 | if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | |
95f72d1e | 74 | |
87029ee9 GS |
75 | phys_addr_t memblock_find_in_range_node(phys_addr_t size, phys_addr_t align, |
76 | phys_addr_t start, phys_addr_t end, | |
fc6daaf9 | 77 | int nid, ulong flags); |
fc769a8e TH |
78 | phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end, |
79 | phys_addr_t size, phys_addr_t align); | |
29f67386 | 80 | phys_addr_t get_allocated_memblock_reserved_regions_info(phys_addr_t *addr); |
5e270e25 | 81 | phys_addr_t get_allocated_memblock_memory_regions_info(phys_addr_t *addr); |
1aadc056 | 82 | void memblock_allow_resize(void); |
7fb0bc3f | 83 | int memblock_add_node(phys_addr_t base, phys_addr_t size, int nid); |
581adcbe TH |
84 | int memblock_add(phys_addr_t base, phys_addr_t size); |
85 | int memblock_remove(phys_addr_t base, phys_addr_t size); | |
86 | int memblock_free(phys_addr_t base, phys_addr_t size); | |
87 | int memblock_reserve(phys_addr_t base, phys_addr_t size); | |
6ede1fd3 | 88 | void memblock_trim_memory(phys_addr_t align); |
95cf82ec TC |
89 | bool memblock_overlaps_region(struct memblock_type *type, |
90 | phys_addr_t base, phys_addr_t size); | |
66b16edf TC |
91 | int memblock_mark_hotplug(phys_addr_t base, phys_addr_t size); |
92 | int memblock_clear_hotplug(phys_addr_t base, phys_addr_t size); | |
a3f5bafc | 93 | int memblock_mark_mirror(phys_addr_t base, phys_addr_t size); |
bf3d3cc5 | 94 | int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); |
a3f5bafc | 95 | ulong choose_memblock_flags(void); |
f1af9d3a PH |
96 | |
97 | /* Low level functions */ | |
98 | int memblock_add_range(struct memblock_type *type, | |
99 | phys_addr_t base, phys_addr_t size, | |
100 | int nid, unsigned long flags); | |
101 | ||
fc6daaf9 TL |
102 | void __next_mem_range(u64 *idx, int nid, ulong flags, |
103 | struct memblock_type *type_a, | |
f1af9d3a PH |
104 | struct memblock_type *type_b, phys_addr_t *out_start, |
105 | phys_addr_t *out_end, int *out_nid); | |
106 | ||
fc6daaf9 TL |
107 | void __next_mem_range_rev(u64 *idx, int nid, ulong flags, |
108 | struct memblock_type *type_a, | |
f1af9d3a PH |
109 | struct memblock_type *type_b, phys_addr_t *out_start, |
110 | phys_addr_t *out_end, int *out_nid); | |
111 | ||
8e7a7f86 RH |
112 | void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start, |
113 | phys_addr_t *out_end); | |
114 | ||
f1af9d3a PH |
115 | /** |
116 | * for_each_mem_range - iterate through memblock areas from type_a and not | |
117 | * included in type_b. Or just type_a if type_b is NULL. | |
118 | * @i: u64 used as loop variable | |
119 | * @type_a: ptr to memblock_type to iterate | |
120 | * @type_b: ptr to memblock_type which excludes from the iteration | |
121 | * @nid: node selector, %NUMA_NO_NODE for all nodes | |
fc6daaf9 | 122 | * @flags: pick from blocks based on memory attributes |
f1af9d3a PH |
123 | * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL |
124 | * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL | |
125 | * @p_nid: ptr to int for nid of the range, can be %NULL | |
126 | */ | |
fc6daaf9 | 127 | #define for_each_mem_range(i, type_a, type_b, nid, flags, \ |
f1af9d3a | 128 | p_start, p_end, p_nid) \ |
fc6daaf9 | 129 | for (i = 0, __next_mem_range(&i, nid, flags, type_a, type_b, \ |
f1af9d3a PH |
130 | p_start, p_end, p_nid); \ |
131 | i != (u64)ULLONG_MAX; \ | |
fc6daaf9 | 132 | __next_mem_range(&i, nid, flags, type_a, type_b, \ |
f1af9d3a PH |
133 | p_start, p_end, p_nid)) |
134 | ||
135 | /** | |
136 | * for_each_mem_range_rev - reverse iterate through memblock areas from | |
137 | * type_a and not included in type_b. Or just type_a if type_b is NULL. | |
138 | * @i: u64 used as loop variable | |
139 | * @type_a: ptr to memblock_type to iterate | |
140 | * @type_b: ptr to memblock_type which excludes from the iteration | |
141 | * @nid: node selector, %NUMA_NO_NODE for all nodes | |
fc6daaf9 | 142 | * @flags: pick from blocks based on memory attributes |
f1af9d3a PH |
143 | * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL |
144 | * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL | |
145 | * @p_nid: ptr to int for nid of the range, can be %NULL | |
146 | */ | |
fc6daaf9 | 147 | #define for_each_mem_range_rev(i, type_a, type_b, nid, flags, \ |
f1af9d3a PH |
148 | p_start, p_end, p_nid) \ |
149 | for (i = (u64)ULLONG_MAX, \ | |
fc6daaf9 | 150 | __next_mem_range_rev(&i, nid, flags, type_a, type_b,\ |
f1af9d3a PH |
151 | p_start, p_end, p_nid); \ |
152 | i != (u64)ULLONG_MAX; \ | |
fc6daaf9 | 153 | __next_mem_range_rev(&i, nid, flags, type_a, type_b, \ |
f1af9d3a PH |
154 | p_start, p_end, p_nid)) |
155 | ||
8e7a7f86 RH |
156 | /** |
157 | * for_each_reserved_mem_region - iterate over all reserved memblock areas | |
158 | * @i: u64 used as loop variable | |
159 | * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL | |
160 | * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL | |
161 | * | |
162 | * Walks over reserved areas of memblock. Available as soon as memblock | |
163 | * is initialized. | |
164 | */ | |
165 | #define for_each_reserved_mem_region(i, p_start, p_end) \ | |
166 | for (i = 0UL, \ | |
167 | __next_reserved_mem_region(&i, p_start, p_end); \ | |
168 | i != (u64)ULLONG_MAX; \ | |
169 | __next_reserved_mem_region(&i, p_start, p_end)) | |
170 | ||
55ac590c TC |
171 | #ifdef CONFIG_MOVABLE_NODE |
172 | static inline bool memblock_is_hotpluggable(struct memblock_region *m) | |
173 | { | |
174 | return m->flags & MEMBLOCK_HOTPLUG; | |
175 | } | |
176 | ||
036fbb21 | 177 | static inline bool __init_memblock movable_node_is_enabled(void) |
55ac590c TC |
178 | { |
179 | return movable_node_enabled; | |
180 | } | |
181 | #else | |
182 | static inline bool memblock_is_hotpluggable(struct memblock_region *m) | |
183 | { | |
184 | return false; | |
185 | } | |
186 | static inline bool movable_node_is_enabled(void) | |
187 | { | |
188 | return false; | |
189 | } | |
190 | #endif | |
e63075a3 | 191 | |
a3f5bafc TL |
192 | static inline bool memblock_is_mirror(struct memblock_region *m) |
193 | { | |
194 | return m->flags & MEMBLOCK_MIRROR; | |
195 | } | |
196 | ||
bf3d3cc5 AB |
197 | static inline bool memblock_is_nomap(struct memblock_region *m) |
198 | { | |
199 | return m->flags & MEMBLOCK_NOMAP; | |
200 | } | |
201 | ||
0ee332c1 | 202 | #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP |
e76b63f8 YL |
203 | int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, |
204 | unsigned long *end_pfn); | |
0ee332c1 TH |
205 | void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, |
206 | unsigned long *out_end_pfn, int *out_nid); | |
207 | ||
208 | /** | |
209 | * for_each_mem_pfn_range - early memory pfn range iterator | |
210 | * @i: an integer used as loop variable | |
211 | * @nid: node selector, %MAX_NUMNODES for all nodes | |
212 | * @p_start: ptr to ulong for start pfn of the range, can be %NULL | |
213 | * @p_end: ptr to ulong for end pfn of the range, can be %NULL | |
214 | * @p_nid: ptr to int for nid of the range, can be %NULL | |
215 | * | |
f2d52fe5 | 216 | * Walks over configured memory ranges. |
0ee332c1 TH |
217 | */ |
218 | #define for_each_mem_pfn_range(i, nid, p_start, p_end, p_nid) \ | |
219 | for (i = -1, __next_mem_pfn_range(&i, nid, p_start, p_end, p_nid); \ | |
220 | i >= 0; __next_mem_pfn_range(&i, nid, p_start, p_end, p_nid)) | |
221 | #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ | |
222 | ||
35fd0808 TH |
223 | /** |
224 | * for_each_free_mem_range - iterate through free memblock areas | |
225 | * @i: u64 used as loop variable | |
b1154233 | 226 | * @nid: node selector, %NUMA_NO_NODE for all nodes |
d30b5545 | 227 | * @flags: pick from blocks based on memory attributes |
35fd0808 TH |
228 | * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL |
229 | * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL | |
230 | * @p_nid: ptr to int for nid of the range, can be %NULL | |
231 | * | |
232 | * Walks over free (memory && !reserved) areas of memblock. Available as | |
233 | * soon as memblock is initialized. | |
234 | */ | |
fc6daaf9 | 235 | #define for_each_free_mem_range(i, nid, flags, p_start, p_end, p_nid) \ |
f1af9d3a | 236 | for_each_mem_range(i, &memblock.memory, &memblock.reserved, \ |
fc6daaf9 | 237 | nid, flags, p_start, p_end, p_nid) |
7bd0b0f0 TH |
238 | |
239 | /** | |
240 | * for_each_free_mem_range_reverse - rev-iterate through free memblock areas | |
241 | * @i: u64 used as loop variable | |
b1154233 | 242 | * @nid: node selector, %NUMA_NO_NODE for all nodes |
d30b5545 | 243 | * @flags: pick from blocks based on memory attributes |
7bd0b0f0 TH |
244 | * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL |
245 | * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL | |
246 | * @p_nid: ptr to int for nid of the range, can be %NULL | |
247 | * | |
248 | * Walks over free (memory && !reserved) areas of memblock in reverse | |
249 | * order. Available as soon as memblock is initialized. | |
250 | */ | |
fc6daaf9 TL |
251 | #define for_each_free_mem_range_reverse(i, nid, flags, p_start, p_end, \ |
252 | p_nid) \ | |
f1af9d3a | 253 | for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \ |
fc6daaf9 | 254 | nid, flags, p_start, p_end, p_nid) |
7bd0b0f0 | 255 | |
66b16edf TC |
256 | static inline void memblock_set_region_flags(struct memblock_region *r, |
257 | unsigned long flags) | |
258 | { | |
259 | r->flags |= flags; | |
260 | } | |
261 | ||
262 | static inline void memblock_clear_region_flags(struct memblock_region *r, | |
263 | unsigned long flags) | |
264 | { | |
265 | r->flags &= ~flags; | |
266 | } | |
267 | ||
7c0caeb8 | 268 | #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP |
e7e8de59 TC |
269 | int memblock_set_node(phys_addr_t base, phys_addr_t size, |
270 | struct memblock_type *type, int nid); | |
7c0caeb8 TH |
271 | |
272 | static inline void memblock_set_region_node(struct memblock_region *r, int nid) | |
273 | { | |
274 | r->nid = nid; | |
275 | } | |
276 | ||
277 | static inline int memblock_get_region_node(const struct memblock_region *r) | |
278 | { | |
279 | return r->nid; | |
280 | } | |
281 | #else | |
282 | static inline void memblock_set_region_node(struct memblock_region *r, int nid) | |
283 | { | |
284 | } | |
285 | ||
286 | static inline int memblock_get_region_node(const struct memblock_region *r) | |
287 | { | |
288 | return 0; | |
289 | } | |
290 | #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ | |
291 | ||
581adcbe TH |
292 | phys_addr_t memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid); |
293 | phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); | |
9d1e2492 | 294 | |
581adcbe | 295 | phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align); |
e63075a3 | 296 | |
79442ed1 TC |
297 | #ifdef CONFIG_MOVABLE_NODE |
298 | /* | |
299 | * Set the allocation direction to bottom-up or top-down. | |
300 | */ | |
2cfb3665 | 301 | static inline void __init memblock_set_bottom_up(bool enable) |
79442ed1 TC |
302 | { |
303 | memblock.bottom_up = enable; | |
304 | } | |
305 | ||
306 | /* | |
307 | * Check if the allocation direction is bottom-up or not. | |
308 | * if this is true, that said, memblock will allocate memory | |
309 | * in bottom-up direction. | |
310 | */ | |
311 | static inline bool memblock_bottom_up(void) | |
312 | { | |
313 | return memblock.bottom_up; | |
314 | } | |
315 | #else | |
2cfb3665 | 316 | static inline void __init memblock_set_bottom_up(bool enable) {} |
79442ed1 TC |
317 | static inline bool memblock_bottom_up(void) { return false; } |
318 | #endif | |
319 | ||
e63075a3 | 320 | /* Flags for memblock_alloc_base() amd __memblock_alloc_base() */ |
2898cc4c | 321 | #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) |
e63075a3 BH |
322 | #define MEMBLOCK_ALLOC_ACCESSIBLE 0 |
323 | ||
2bfc2862 | 324 | phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align, |
fc6daaf9 TL |
325 | phys_addr_t start, phys_addr_t end, |
326 | ulong flags); | |
581adcbe TH |
327 | phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align, |
328 | phys_addr_t max_addr); | |
329 | phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align, | |
330 | phys_addr_t max_addr); | |
331 | phys_addr_t memblock_phys_mem_size(void); | |
595ad9af | 332 | phys_addr_t memblock_mem_size(unsigned long limit_pfn); |
581adcbe TH |
333 | phys_addr_t memblock_start_of_DRAM(void); |
334 | phys_addr_t memblock_end_of_DRAM(void); | |
335 | void memblock_enforce_memory_limit(phys_addr_t memory_limit); | |
b4ad0c7e | 336 | bool memblock_is_memory(phys_addr_t addr); |
bf3d3cc5 | 337 | int memblock_is_map_memory(phys_addr_t addr); |
581adcbe | 338 | int memblock_is_region_memory(phys_addr_t base, phys_addr_t size); |
b4ad0c7e | 339 | bool memblock_is_reserved(phys_addr_t addr); |
c5c5c9d1 | 340 | bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size); |
581adcbe | 341 | |
4ff7b82f TH |
342 | extern void __memblock_dump_all(void); |
343 | ||
344 | static inline void memblock_dump_all(void) | |
345 | { | |
346 | if (memblock_debug) | |
347 | __memblock_dump_all(); | |
348 | } | |
95f72d1e | 349 | |
e63075a3 BH |
350 | /** |
351 | * memblock_set_current_limit - Set the current allocation limit to allow | |
352 | * limiting allocations to what is currently | |
353 | * accessible during boot | |
354 | * @limit: New limit value (physical address) | |
355 | */ | |
581adcbe | 356 | void memblock_set_current_limit(phys_addr_t limit); |
e63075a3 | 357 | |
35a1f0bd | 358 | |
fec51014 LA |
359 | phys_addr_t memblock_get_current_limit(void); |
360 | ||
5b385f25 BH |
361 | /* |
362 | * pfn conversion functions | |
363 | * | |
364 | * While the memory MEMBLOCKs should always be page aligned, the reserved | |
365 | * MEMBLOCKs may not be. This accessor attempt to provide a very clear | |
366 | * idea of what they return for such non aligned MEMBLOCKs. | |
367 | */ | |
368 | ||
369 | /** | |
c7fc2de0 | 370 | * memblock_region_memory_base_pfn - Return the lowest pfn intersecting with the memory region |
5b385f25 BH |
371 | * @reg: memblock_region structure |
372 | */ | |
c7fc2de0 | 373 | static inline unsigned long memblock_region_memory_base_pfn(const struct memblock_region *reg) |
5b385f25 | 374 | { |
c7fc2de0 | 375 | return PFN_UP(reg->base); |
5b385f25 BH |
376 | } |
377 | ||
378 | /** | |
c7fc2de0 | 379 | * memblock_region_memory_end_pfn - Return the end_pfn this region |
5b385f25 BH |
380 | * @reg: memblock_region structure |
381 | */ | |
c7fc2de0 | 382 | static inline unsigned long memblock_region_memory_end_pfn(const struct memblock_region *reg) |
5b385f25 | 383 | { |
c7fc2de0 | 384 | return PFN_DOWN(reg->base + reg->size); |
5b385f25 BH |
385 | } |
386 | ||
387 | /** | |
c7fc2de0 | 388 | * memblock_region_reserved_base_pfn - Return the lowest pfn intersecting with the reserved region |
5b385f25 BH |
389 | * @reg: memblock_region structure |
390 | */ | |
c7fc2de0 | 391 | static inline unsigned long memblock_region_reserved_base_pfn(const struct memblock_region *reg) |
5b385f25 | 392 | { |
c7fc2de0 | 393 | return PFN_DOWN(reg->base); |
5b385f25 BH |
394 | } |
395 | ||
396 | /** | |
c7fc2de0 | 397 | * memblock_region_reserved_end_pfn - Return the end_pfn this region |
5b385f25 BH |
398 | * @reg: memblock_region structure |
399 | */ | |
c7fc2de0 | 400 | static inline unsigned long memblock_region_reserved_end_pfn(const struct memblock_region *reg) |
5b385f25 | 401 | { |
c7fc2de0 | 402 | return PFN_UP(reg->base + reg->size); |
5b385f25 BH |
403 | } |
404 | ||
405 | #define for_each_memblock(memblock_type, region) \ | |
406 | for (region = memblock.memblock_type.regions; \ | |
407 | region < (memblock.memblock_type.regions + memblock.memblock_type.cnt); \ | |
408 | region++) | |
409 | ||
8c9c1701 AK |
410 | #define for_each_memblock_type(memblock_type, rgn) \ |
411 | idx = 0; \ | |
412 | rgn = &memblock_type->regions[idx]; \ | |
413 | for (idx = 0; idx < memblock_type->cnt; \ | |
414 | idx++,rgn = &memblock_type->regions[idx]) | |
5b385f25 | 415 | |
4a20799d | 416 | #ifdef CONFIG_MEMTEST |
7f70baee | 417 | extern void early_memtest(phys_addr_t start, phys_addr_t end); |
4a20799d | 418 | #else |
7f70baee | 419 | static inline void early_memtest(phys_addr_t start, phys_addr_t end) |
4a20799d VM |
420 | { |
421 | } | |
422 | #endif | |
423 | ||
95dde501 YL |
424 | #else |
425 | static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align) | |
426 | { | |
1f5026a7 | 427 | return 0; |
95dde501 YL |
428 | } |
429 | ||
f0b37fad YL |
430 | #endif /* CONFIG_HAVE_MEMBLOCK */ |
431 | ||
95f72d1e YL |
432 | #endif /* __KERNEL__ */ |
433 | ||
434 | #endif /* _LINUX_MEMBLOCK_H */ |