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| author | Grant Likely <grant.likely@linaro.org> | 2013-08-28 21:18:32 +0100 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2013-08-28 21:18:32 +0100 |
| commit | a1727da599ad030ccaf4073473fd235c8ee28219 (patch) | |
| tree | 8e3cd21c4657e725a922fe2ee0da8bd8dfdb6b1c /drivers/of/fdt.c | |
| parent | 7e0bdf15cee7d2c809558b8169dc5b08792d0c82 (diff) | |
| download | linux-a1727da599ad030ccaf4073473fd235c8ee28219.tar.bz2 | |
of: consolidate definition of early_init_dt_alloc_memory_arch()
Most architectures use the same implementation. Collapse the common ones
into a single weak function that can be overridden.
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Diffstat (limited to 'drivers/of/fdt.c')
| -rw-r--r-- | drivers/of/fdt.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index b9657e5304ed..d49b3e8159bb 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/initrd.h> +#include <linux/memblock.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_fdt.h> @@ -700,6 +701,17 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, return 1; } +#ifdef CONFIG_HAVE_MEMBLOCK +/* + * called from unflatten_device_tree() to bootstrap devicetree itself + * Architectures can override this definition if memblock isn't used + */ +void * __init __weak early_init_dt_alloc_memory_arch(u64 size, u64 align) +{ + return __va(memblock_alloc(size, align)); +} +#endif + /** * unflatten_device_tree - create tree of device_nodes from flat blob * |