From 7ce154fe6917e7db94d63bc4d6c73b678ad1c581 Mon Sep 17 00:00:00 2001
From: Jason Gunthorpe <jgg@nvidia.com>
Date: Tue, 24 Jan 2023 16:34:25 -0400
Subject: mm/gup: move try_grab_page() to mm/internal.h

This is part of the internal function of gup.c and is only non-static so
that the parts of gup.c in the huge_memory.c and hugetlb.c can call it.

Put it in internal.h beside the similarly purposed try_grab_folio()

Link: https://lkml.kernel.org/r/4-v2-987e91b59705+36b-gup_tidy_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 include/linux/mm.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include/linux')

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0ed0cb2401f5..afefc166b349 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1268,8 +1268,6 @@ static inline void get_page(struct page *page)
 	folio_get(page_folio(page));
 }
 
-int __must_check try_grab_page(struct page *page, unsigned int flags);
-
 static inline __must_check bool try_get_page(struct page *page)
 {
 	page = compound_head(page);
-- 
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