From: Yinghai Lu <yhlu.kernel@gmail.com>
Date: Sun, 19 Oct 2008 03:27:06 +0000 (-0700)
Subject: mm: print out meminit for memmap
X-Git-Tag: firefly_0821_release~17321
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d903ef9f38813e7eb268744a7e579e92f411c83a;p=firefly-linux-kernel-4.4.55.git

mm: print out meminit for memmap

Improve debuggability of memory setup problems.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index cfbadad75d1d..8f155e9e43db 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3457,8 +3457,8 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
 			PAGE_ALIGN(size * sizeof(struct page)) >> PAGE_SHIFT;
 		if (realsize >= memmap_pages) {
 			realsize -= memmap_pages;
-			mminit_dprintk(MMINIT_TRACE, "memmap_init",
-				"%s zone: %lu pages used for memmap\n",
+			printk(KERN_DEBUG
+				"  %s zone: %lu pages used for memmap\n",
 				zone_names[j], memmap_pages);
 		} else
 			printk(KERN_WARNING
@@ -3468,8 +3468,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
 		/* Account for reserved pages */
 		if (j == 0 && realsize > dma_reserve) {
 			realsize -= dma_reserve;
-			mminit_dprintk(MMINIT_TRACE, "memmap_init",
-					"%s zone: %lu pages reserved\n",
+			printk(KERN_DEBUG "  %s zone: %lu pages reserved\n",
 					zone_names[0], dma_reserve);
 		}