mm/SH: prepare for killing free_all_bootmem_node()

Prepare for killing free_all_bootmem_node() by using free_all_bootmem(). Signed-off-by: Jiang Liu <[email protected]> Cc: Paul Mundt <[email protected]> Cc: Wen Congyang <[email protected]> Cc: Tang Chen <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
leemgs · Jul 3, 2013 · e3a466b · e3a466b
1 parent 602ddc7
commit e3a466b
Showing 1 changed file with 4 additions and 12 deletions.
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
@@ -412,19 +412,11 @@ void __init mem_init(void)
 	iommu_init();
 
 	high_memory = NULL;
+	for_each_online_pgdat(pgdat)
+		high_memory = max_t(void *, high_memory,
+				    __va(pgdat_end_pfn(pgdat) << PAGE_SHIFT));
 
-	for_each_online_pgdat(pgdat) {
-		void *node_high_memory;
-
-		if (pgdat->node_spanned_pages)
-			free_all_bootmem_node(pgdat);
-
-		node_high_memory = (void *)__va((pgdat->node_start_pfn +
-						 pgdat->node_spanned_pages) <<
-						 PAGE_SHIFT);
-		if (node_high_memory > high_memory)
-			high_memory = node_high_memory;
-	}
+	free_all_bootmem();
 
 	/* Set this up early, so we can take care of the zero page */
 	cpu_cache_init();