diff options
Diffstat (limited to 'drivers/of/of_reserved_mem.c')
| -rw-r--r-- | drivers/of/of_reserved_mem.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index dc566b38645f..26fb7b0b856c 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -31,11 +31,13 @@ int __init __weak early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, phys_addr_t align, phys_addr_t start, phys_addr_t end, bool nomap, phys_addr_t *res_base) { + phys_addr_t base; /* * We use __memblock_alloc_base() because memblock_alloc_base() * panic()s on allocation failure. */ - phys_addr_t base = __memblock_alloc_base(size, align, end); + end = !end ? MEMBLOCK_ALLOC_ANYWHERE : end; + base = __memblock_alloc_base(size, align, end); if (!base) return -ENOMEM; @@ -265,6 +267,7 @@ int of_reserved_mem_device_init(struct device *dev) return ret; } +EXPORT_SYMBOL_GPL(of_reserved_mem_device_init); /** * of_reserved_mem_device_release() - release reserved memory device structures @@ -289,3 +292,4 @@ void of_reserved_mem_device_release(struct device *dev) rmem->ops->device_release(rmem, dev); } +EXPORT_SYMBOL_GPL(of_reserved_mem_device_release); |