aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/lib/rheap.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index ada5b42dd231..22c3b4f53de7 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -15,6 +15,7 @@
15#include <linux/types.h> 15#include <linux/types.h>
16#include <linux/errno.h> 16#include <linux/errno.h>
17#include <linux/kernel.h> 17#include <linux/kernel.h>
18#include <linux/module.h>
18#include <linux/mm.h> 19#include <linux/mm.h>
19#include <linux/err.h> 20#include <linux/err.h>
20#include <linux/slab.h> 21#include <linux/slab.h>
@@ -275,6 +276,7 @@ rh_info_t *rh_create(unsigned int alignment)
275 276
276 return info; 277 return info;
277} 278}
279EXPORT_SYMBOL_GPL(rh_create);
278 280
279/* 281/*
280 * Destroy a dynamically created remote heap. Deallocate only if the areas 282 * Destroy a dynamically created remote heap. Deallocate only if the areas
@@ -288,6 +290,7 @@ void rh_destroy(rh_info_t * info)
288 if ((info->flags & RHIF_STATIC_INFO) == 0) 290 if ((info->flags & RHIF_STATIC_INFO) == 0)
289 kfree(info); 291 kfree(info);
290} 292}
293EXPORT_SYMBOL_GPL(rh_destroy);
291 294
292/* 295/*
293 * Initialize in place a remote heap info block. This is needed to support 296 * Initialize in place a remote heap info block. This is needed to support
@@ -320,6 +323,7 @@ void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
320 for (i = 0, blk = block; i < max_blocks; i++, blk++) 323 for (i = 0, blk = block; i < max_blocks; i++, blk++)
321 list_add(&blk->list, &info->empty_list); 324 list_add(&blk->list, &info->empty_list);
322} 325}
326EXPORT_SYMBOL_GPL(rh_init);
323 327
324/* Attach a free memory region, coalesces regions if adjuscent */ 328/* Attach a free memory region, coalesces regions if adjuscent */
325int rh_attach_region(rh_info_t * info, unsigned long start, int size) 329int rh_attach_region(rh_info_t * info, unsigned long start, int size)
@@ -360,6 +364,7 @@ int rh_attach_region(rh_info_t * info, unsigned long start, int size)
360 364
361 return 0; 365 return 0;
362} 366}
367EXPORT_SYMBOL_GPL(rh_attach_region);
363 368
364/* Detatch given address range, splits free block if needed. */ 369/* Detatch given address range, splits free block if needed. */
365unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size) 370unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size)
@@ -428,6 +433,7 @@ unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size)
428 433
429 return s; 434 return s;
430} 435}
436EXPORT_SYMBOL_GPL(rh_detach_region);
431 437
432/* Allocate a block of memory at the specified alignment. The value returned 438/* Allocate a block of memory at the specified alignment. The value returned
433 * is an offset into the buffer initialized by rh_init(), or a negative number 439 * is an offset into the buffer initialized by rh_init(), or a negative number
@@ -502,6 +508,7 @@ unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, const ch
502 508
503 return start; 509 return start;
504} 510}
511EXPORT_SYMBOL_GPL(rh_alloc_align);
505 512
506/* Allocate a block of memory at the default alignment. The value returned is 513/* Allocate a block of memory at the default alignment. The value returned is
507 * an offset into the buffer initialized by rh_init(), or a negative number if 514 * an offset into the buffer initialized by rh_init(), or a negative number if
@@ -511,6 +518,7 @@ unsigned long rh_alloc(rh_info_t * info, int size, const char *owner)
511{ 518{
512 return rh_alloc_align(info, size, info->alignment, owner); 519 return rh_alloc_align(info, size, info->alignment, owner);
513} 520}
521EXPORT_SYMBOL_GPL(rh_alloc);
514 522
515/* Allocate a block of memory at the given offset, rounded up to the default 523/* Allocate a block of memory at the given offset, rounded up to the default
516 * alignment. The value returned is an offset into the buffer initialized by 524 * alignment. The value returned is an offset into the buffer initialized by
@@ -594,6 +602,7 @@ unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, co
594 602
595 return start; 603 return start;
596} 604}
605EXPORT_SYMBOL_GPL(rh_alloc_fixed);
597 606
598/* Deallocate the memory previously allocated by one of the rh_alloc functions. 607/* Deallocate the memory previously allocated by one of the rh_alloc functions.
599 * The return value is the size of the deallocated block, or a negative number 608 * The return value is the size of the deallocated block, or a negative number
@@ -626,6 +635,7 @@ int rh_free(rh_info_t * info, unsigned long start)
626 635
627 return size; 636 return size;
628} 637}
638EXPORT_SYMBOL_GPL(rh_free);
629 639
630int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats) 640int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
631{ 641{
@@ -663,6 +673,7 @@ int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
663 673
664 return nr; 674 return nr;
665} 675}
676EXPORT_SYMBOL_GPL(rh_get_stats);
666 677
667int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner) 678int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner)
668{ 679{
@@ -687,6 +698,7 @@ int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner)
687 698
688 return size; 699 return size;
689} 700}
701EXPORT_SYMBOL_GPL(rh_set_owner);
690 702
691void rh_dump(rh_info_t * info) 703void rh_dump(rh_info_t * info)
692{ 704{
@@ -722,6 +734,7 @@ void rh_dump(rh_info_t * info)
722 st[i].size, st[i].owner != NULL ? st[i].owner : ""); 734 st[i].size, st[i].owner != NULL ? st[i].owner : "");
723 printk(KERN_INFO "\n"); 735 printk(KERN_INFO "\n");
724} 736}
737EXPORT_SYMBOL_GPL(rh_dump);
725 738
726void rh_dump_blk(rh_info_t * info, rh_block_t * blk) 739void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
727{ 740{
@@ -729,3 +742,5 @@ void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
729 "blk @0x%p: 0x%lx-0x%lx (%u)\n", 742 "blk @0x%p: 0x%lx-0x%lx (%u)\n",
730 blk, blk->start, blk->start + blk->size, blk->size); 743 blk, blk->start, blk->start + blk->size, blk->size);
731} 744}
745EXPORT_SYMBOL_GPL(rh_dump_blk);
746