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-rw-r--r--include/linux/memblock.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 5984fff3f175..b066024c62e3 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -30,7 +30,9 @@ extern unsigned long long max_possible_pfn;
* @MEMBLOCK_NONE: no special request
* @MEMBLOCK_HOTPLUG: hotpluggable region
* @MEMBLOCK_MIRROR: mirrored region
- * @MEMBLOCK_NOMAP: don't add to kernel direct mapping
+ * @MEMBLOCK_NOMAP: don't add to kernel direct mapping and treat as
+ * reserved in the memory map; refer to memblock_mark_nomap() description
+ * for further details
*/
enum memblock_flags {
MEMBLOCK_NONE = 0x0, /* No special request */
@@ -50,7 +52,7 @@ struct memblock_region {
phys_addr_t base;
phys_addr_t size;
enum memblock_flags flags;
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
int nid;
#endif
};
@@ -97,8 +99,6 @@ void memblock_discard(void);
static inline void memblock_discard(void) {}
#endif
-phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end,
- phys_addr_t size, phys_addr_t align);
void memblock_allow_resize(void);
int memblock_add_node(phys_addr_t base, phys_addr_t size, int nid);
int memblock_add(phys_addr_t base, phys_addr_t size);
@@ -207,7 +207,7 @@ static inline void __next_physmem_range(u64 *idx, struct memblock_type *type,
*/
#define for_each_mem_range(i, p_start, p_end) \
__for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE, \
- MEMBLOCK_NONE, p_start, p_end, NULL)
+ MEMBLOCK_HOTPLUG, p_start, p_end, NULL)
/**
* for_each_mem_range_rev - reverse iterate through memblock areas from
@@ -218,7 +218,7 @@ static inline void __next_physmem_range(u64 *idx, struct memblock_type *type,
*/
#define for_each_mem_range_rev(i, p_start, p_end) \
__for_each_mem_range_rev(i, &memblock.memory, NULL, NUMA_NO_NODE, \
- MEMBLOCK_NONE, p_start, p_end, NULL)
+ MEMBLOCK_HOTPLUG, p_start, p_end, NULL)
/**
* for_each_reserved_mem_range - iterate over all reserved memblock areas
@@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask);
int memblock_set_node(phys_addr_t base, phys_addr_t size,
struct memblock_type *type, int nid);
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
static inline void memblock_set_region_node(struct memblock_region *r, int nid)
{
r->nid = nid;
@@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r)
{
return 0;
}
-#endif /* CONFIG_NEED_MULTIPLE_NODES */
+#endif /* CONFIG_NUMA */
/* Flags for memblock allocation APIs */
#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0)