Commit d4697af4 authored by Sylvain Munaut's avatar Sylvain Munaut Committed by Grant Likely
Browse files

[POWERPC] exports rheap symbol to modules 



Theses can be useful in modules too. So we export them.

Signed-off-by: default avatarSylvain Munaut <tnt@246tNt.com>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 65a6ec0d

arch/powerpc/lib/rheap.c

+15 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <linux/types.h>

#include <linux/errno.h>

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/mm.h>

#include <linux/err.h>

#include <linux/slab.h>
@@ -275,6 +276,7 @@ rh_info_t *rh_create(unsigned int alignment) 


	return info;

}

EXPORT_SYMBOL_GPL(rh_create);



/*

 * Destroy a dynamically created remote heap.  Deallocate only if the areas
@@ -288,6 +290,7 @@ void rh_destroy(rh_info_t * info) 
	if ((info->flags & RHIF_STATIC_INFO) == 0)

		kfree(info);

}

EXPORT_SYMBOL_GPL(rh_destroy);



/*

 * 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, 
	for (i = 0, blk = block; i < max_blocks; i++, blk++)

		list_add(&blk->list, &info->empty_list);

}

EXPORT_SYMBOL_GPL(rh_init);



/* Attach a free memory region, coalesces regions if adjuscent */

int 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) 


	return 0;

}

EXPORT_SYMBOL_GPL(rh_attach_region);



/* Detatch given address range, splits free block if needed. */

unsigned 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) 


	return s;

}

EXPORT_SYMBOL_GPL(rh_detach_region);



/* Allocate a block of memory at the specified alignment.  The value returned

 * 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 


	return start;

}

EXPORT_SYMBOL_GPL(rh_alloc_align);



/* Allocate a block of memory at the default alignment.  The value returned is

 * 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) 
{

	return rh_alloc_align(info, size, info->alignment, owner);

}

EXPORT_SYMBOL_GPL(rh_alloc);



/* Allocate a block of memory at the given offset, rounded up to the default

 * 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 


	return start;

}

EXPORT_SYMBOL_GPL(rh_alloc_fixed);



/* Deallocate the memory previously allocated by one of the rh_alloc functions.

 * 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) 


	return size;

}

EXPORT_SYMBOL_GPL(rh_free);



int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)

{
@@ -663,6 +673,7 @@ int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats) 


	return nr;

}

EXPORT_SYMBOL_GPL(rh_get_stats);



int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner)

{
@@ -687,6 +698,7 @@ int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner) 


	return size;

}

EXPORT_SYMBOL_GPL(rh_set_owner);



void rh_dump(rh_info_t * info)

{
@@ -722,6 +734,7 @@ void rh_dump(rh_info_t * info) 
		       st[i].size, st[i].owner != NULL ? st[i].owner : "");

	printk(KERN_INFO "\n");

}

EXPORT_SYMBOL_GPL(rh_dump);



void rh_dump_blk(rh_info_t * info, rh_block_t * blk)

{
@@ -729,3 +742,5 @@ void rh_dump_blk(rh_info_t * info, rh_block_t * blk) 
	       "blk @0x%p: 0x%lx-0x%lx (%u)\n",

	       blk, blk->start, blk->start + blk->size, blk->size);

}

EXPORT_SYMBOL_GPL(rh_dump_blk);