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Export is_mem_free() function

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The is_mem_free() function used to be local to bl_common.c.
This patch exports it so that it can be used outside of bl_common.c.

Change-Id: I01dcb4229f3a36f56a4724b567c5e6c416dc5e98
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
This commit is contained in:
Sandrine Bailleux 2016-11-08 14:27:10 +00:00 • committed by Dan Handley
parent 19d2595d41
commit 99c5ebafbe
2 changed files with 5 additions and 2 deletions
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4
common/bl_common.c
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@ -53,14 +53,13 @@ uintptr_t page_align(uintptr_t value, unsigned dir)
return value;
}
#if !LOAD_IMAGE_V2
/******************************************************************************
* Determine whether the memory region delimited by 'addr' and 'size' is free,
* given the extents of free memory.
* Return 1 if it is free, 0 if it is not free or if the input values are
* invalid.
*****************************************************************************/
static int is_mem_free(uintptr_t free_base, size_t free_size,
int is_mem_free(uintptr_t free_base, size_t free_size,
uintptr_t addr, size_t size)
{
uintptr_t free_end, requested_end;
@ -97,6 +96,7 @@ static int is_mem_free(uintptr_t free_base, size_t free_size,
return (addr >= free_base) && (requested_end <= free_end);
}
#if !LOAD_IMAGE_V2
/******************************************************************************
* Inside a given memory region, determine whether a sub-region of memory is
* closer from the top or the bottom of the encompassing region. Return the

3
include/common/bl_common.h
View file

@ -361,6 +361,9 @@ CASSERT(sizeof(uintptr_t) ==
******************************************************************************/
size_t image_size(unsigned int image_id);
int is_mem_free(uintptr_t free_base, size_t free_size,
uintptr_t addr, size_t size);
#if LOAD_IMAGE_V2
int load_image(unsigned int image_id, image_info_t *image_data);