Hi all,
After merging the akpm-current tree, today's linux-next build (powerpc
ppc64_defconfig) failed like this:
mm/vmalloc.c: In function '__vmalloc_area_node':
mm/vmalloc.c:2983:11: error: implicit declaration of function 'memalloc_nofs_save' [-Werror=implicit-function-declaration]
2983 | flags = memalloc_nofs_save();
| ^~~~~~~~~~~~~~~~~~
mm/vmalloc.c:2985:11: error: implicit declaration of function 'memalloc_noio_save' [-Werror=implicit-function-declaration]
2985 | flags = memalloc_noio_save();
| ^~~~~~~~~~~~~~~~~~
mm/vmalloc.c:2995:3: error: implicit declaration of function 'memalloc_nofs_restore' [-Werror=implicit-function-declaration]
2995 | memalloc_nofs_restore(flags);
| ^~~~~~~~~~~~~~~~~~~~~
mm/vmalloc.c:2997:3: error: implicit declaration of function 'memalloc_noio_restore' [-Werror=implicit-function-declaration]
2997 | memalloc_noio_restore(flags);
| ^~~~~~~~~~~~~~~~~~~~~
Caused by commit
0256fe4b2ffb ("mm/vmalloc: alloc GFP_NO{FS,IO} for vmalloc")
I have applied the following fix patch.
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Fri, 17 Dec 2021 23:15:05 +1100
Subject: [PATCH] mm/vmalloc: alloc GFP_NO{FS,IO} for vmalloc fix
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
mm/vmalloc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 01eabaf5417b..eb6e527a6b77 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -38,6 +38,7 @@
#include <linux/pgtable.h>
#include <linux/uaccess.h>
#include <linux/hugetlb.h>
+#include <linux/sched/mm.h>
#include <asm/tlbflush.h>
#include <asm/shmparam.h>
--
2.33.0
--
Cheers,
Stephen Rothwell
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