diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2012-05-14 18:55:50 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 11:03:13 -0700 |
| commit | 75defbf36753b7737d0007bf261335300587439f (patch) | |
| tree | 28d2b7fc4a4421e6d47816abaca5c73ffa97eb3a /include/linux/memblock.h | |
| parent | 912a11b8c04fec94d207994baf7726c0428ad918 (diff) | |
memblock: Add memblock_overlaps_memory()
Add a new function, memblock_overlaps_memory(), to check if a
region overlaps with a memory bank. This will be used by
peripheral loader code to detect when kernel memory would be
overwritten.
Change-Id: I851f8f416a0f36e85c0e19536b5209f7d4bd431c
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
(cherry picked from commit cc2753448d9f2adf48295f935a7eee36023ba8d3)
Signed-off-by: Josh Cartwright <joshc@codeaurora.org>
Diffstat (limited to 'include/linux/memblock.h')
| -rw-r--r-- | include/linux/memblock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 24daf8fc4d7c..ea96ba46ef9d 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -320,6 +320,7 @@ phys_addr_t memblock_end_of_DRAM(void); void memblock_enforce_memory_limit(phys_addr_t memory_limit); int memblock_is_memory(phys_addr_t addr); int memblock_is_region_memory(phys_addr_t base, phys_addr_t size); +int memblock_overlaps_memory(phys_addr_t base, phys_addr_t size); int memblock_is_reserved(phys_addr_t addr); bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size); |