From 54aa386661fef92b5f092d7068bc6d4952b91a71 Mon Sep 17 00:00:00 2001
From: Matteo Croce <mcroce@microsoft.com>
Date: Wed, 14 Jul 2021 21:26:43 -0700
Subject: Revert "mm/page_alloc: make should_fail_alloc_page() static"

This reverts commit f7173090033c70886d925995e9dfdfb76dbb2441.

Fix an unresolved symbol error when CONFIG_DEBUG_INFO_BTF=y:

    LD      vmlinux
    BTFIDS  vmlinux
  FAILED unresolved symbol should_fail_alloc_page
  make: *** [Makefile:1199: vmlinux] Error 255
  make: *** Deleting file 'vmlinux'

Link: https://lkml.kernel.org/r/20210708191128.153796-1-mcroce@linux.microsoft.com
Fixes: f7173090033c ("mm/page_alloc: make should_fail_alloc_page() static")
Signed-off-by: Matteo Croce <mcroce@microsoft.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Tested-by: John Hubbard <jhubbard@nvidia.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/page_alloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mm/page_alloc.c')

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3b97e17806be..bf3117bb1e16 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3820,7 +3820,7 @@ static inline bool __should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
 
 #endif /* CONFIG_FAIL_PAGE_ALLOC */
 
-static noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
+noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
 {
 	return __should_fail_alloc_page(gfp_mask, order);
 }
-- 
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