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Commit 716306e8 authored by Sandeep Patil's avatar Sandeep Patil
Browse files

ANDROID: GKI: export cma symbols for cma heap as a module 



Bug: 140294230
Test: builds

Change-Id: I04c12174934c24a704d5c1e5be3e7e948c777a78
Signed-off-by: default avatarSandeep Patil <sspatil@google.com>
parent f1aa35a1

mm/cma.c

+5 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include <linux/memblock.h>

#include <linux/err.h>

#include <linux/mm.h>

#include <linux/module.h>

#include <linux/mutex.h>

#include <linux/sizes.h>

#include <linux/slab.h>
@@ -54,6 +55,7 @@ const char *cma_get_name(const struct cma *cma) 
{

	return cma->name ? cma->name : "(undefined)";

}

EXPORT_SYMBOL_GPL(cma_get_name);



static unsigned long cma_bitmap_aligned_mask(const struct cma *cma,

					     unsigned int align_order)
@@ -500,6 +502,7 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align, 
	pr_debug("%s(): returned %p\n", __func__, page);

	return page;

}

EXPORT_SYMBOL_GPL(cma_alloc);



/**

 * cma_release() - release allocated pages
@@ -533,6 +536,7 @@ bool cma_release(struct cma *cma, const struct page *pages, unsigned int count) 


	return true;

}

EXPORT_SYMBOL_GPL(cma_release);



int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data)

{
@@ -547,3 +551,4 @@ int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data) 


	return 0;

}

EXPORT_SYMBOL_GPL(cma_for_each_area);