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Diffstat (limited to 'mm')
-rw-r--r--mm/memblock.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 59f3998ae5db..e9b6efd74329 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -137,7 +137,13 @@ struct memblock_type physmem = {
i < memblock_type->cnt; \
i++, rgn = &memblock_type->regions[i])
-int memblock_debug __initdata_memblock;
+#define memblock_dbg(fmt, ...) \
+ do { \
+ if (memblock_debug) \
+ pr_info(fmt, ##__VA_ARGS__); \
+ } while (0)
+
+static int memblock_debug __initdata_memblock;
static bool system_has_some_mirror __initdata_memblock = false;
static int memblock_can_resize __initdata_memblock;
static int memblock_memory_in_slab __initdata_memblock = 0;
@@ -1920,7 +1926,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type)
}
}
-void __init_memblock __memblock_dump_all(void)
+static void __init_memblock __memblock_dump_all(void)
{
pr_info("MEMBLOCK configuration:\n");
pr_info(" memory size = %pa reserved size = %pa\n",
@@ -1934,6 +1940,12 @@ void __init_memblock __memblock_dump_all(void)
#endif
}
+void __init_memblock memblock_dump_all(void)
+{
+ if (memblock_debug)
+ __memblock_dump_all();
+}
+
void __init memblock_allow_resize(void)
{
memblock_can_resize = 1;