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

Browse Source 
Bug: 140294230
Test: builds

Change-Id: I04c12174934c24a704d5c1e5be3e7e948c777a78
Signed-off-by: Sandeep Patil <sspatil@google.com>
This commit is contained in:
Sandeep Patil
2019-09-13 14:50:38 -07:00
committed by Tao Huang
parent c5c98fa168
commit a97d21ab42
1 changed files with 5 additions and 0 deletions
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5
mm/cma.c
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@@ -24,6 +24,7 @@
#include <linux/memblock.h>
#include <linux/err.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/log2.h>
@@ -53,6 +54,7 @@ const char *cma_get_name(const struct cma *cma)
{
return cma->name;
}
EXPORT_SYMBOL_GPL(cma_get_name);
static unsigned long cma_bitmap_aligned_mask(const struct cma *cma,
unsigned int align_order)
@@ -542,6 +544,7 @@ out:
return page;
}
EXPORT_SYMBOL_GPL(cma_alloc);
bool cma_pages_valid(struct cma *cma, const struct page *pages,
unsigned long count)
@@ -592,6 +595,7 @@ bool cma_release(struct cma *cma, const struct page *pages,
return true;
}
EXPORT_SYMBOL_GPL(cma_release);
#ifdef CONFIG_NO_GKI
unsigned long cma_used_pages(void)
@@ -626,3 +630,4 @@ int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data)
return 0;
}
EXPORT_SYMBOL_GPL(cma_for_each_area);