diff options
Diffstat (limited to 'arch/powerpc/kexec/ranges.c')
| -rw-r--r-- | arch/powerpc/kexec/ranges.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/powerpc/kexec/ranges.c b/arch/powerpc/kexec/ranges.c index 563e9989a5bf..33b780049aaf 100644 --- a/arch/powerpc/kexec/ranges.c +++ b/arch/powerpc/kexec/ranges.c @@ -18,7 +18,7 @@ #include <linux/sort.h> #include <linux/kexec.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/slab.h> #include <asm/sections.h> #include <asm/kexec_ranges.h> @@ -33,7 +33,7 @@ static inline unsigned int get_max_nr_ranges(size_t size) { return ((size - sizeof(struct crash_mem)) / - sizeof(struct crash_mem_range)); + sizeof(struct range)); } /** @@ -51,7 +51,7 @@ static inline size_t get_mem_rngs_size(struct crash_mem *mem_rngs) return 0; size = (sizeof(struct crash_mem) + - (mem_rngs->max_nr_ranges * sizeof(struct crash_mem_range))); + (mem_rngs->max_nr_ranges * sizeof(struct range))); /* * Memory is allocated in size multiple of MEM_RANGE_CHUNK_SZ. @@ -98,7 +98,7 @@ static int __add_mem_range(struct crash_mem **mem_ranges, u64 base, u64 size) */ static void __merge_memory_ranges(struct crash_mem *mem_rngs) { - struct crash_mem_range *ranges; + struct range *ranges; int i, idx; if (!mem_rngs) @@ -123,7 +123,7 @@ static void __merge_memory_ranges(struct crash_mem *mem_rngs) /* cmp_func_t callback to sort ranges with sort() */ static int rngcmp(const void *_x, const void *_y) { - const struct crash_mem_range *x = _x, *y = _y; + const struct range *x = _x, *y = _y; if (x->start > y->start) return 1; @@ -385,14 +385,16 @@ int add_opal_mem_range(struct crash_mem **mem_ranges) int add_reserved_mem_ranges(struct crash_mem **mem_ranges) { int n_mem_addr_cells, n_mem_size_cells, i, len, cells, ret = 0; + struct device_node *root = of_find_node_by_path("/"); const __be32 *prop; - prop = of_get_property(of_root, "reserved-ranges", &len); + prop = of_get_property(root, "reserved-ranges", &len); + n_mem_addr_cells = of_n_addr_cells(root); + n_mem_size_cells = of_n_size_cells(root); + of_node_put(root); if (!prop) return 0; - n_mem_addr_cells = of_n_addr_cells(of_root); - n_mem_size_cells = of_n_size_cells(of_root); cells = n_mem_addr_cells + n_mem_size_cells; /* Each reserved range is an (address,size) pair */ |