linux-kernel - [RFC 4/4] mm: page_ext: drop page_ext

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Message-ID: <3604c0ceeb0942b25ef645f4b74154c0122149f4.1737754625.git.luizcap@redhat.com>
Date: Fri, 24 Jan 2025 16:37:54 -0500
From: Luiz Capitulino <luizcap@...hat.com>
To: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	david@...hat.com,
	yuzhao@...gle.com
Cc: akpm@...ux-foundation.org,
	hannes@...xchg.org,
	muchun.song@...ux.dev,
	lcapitulino@...il.com,
	luizcap@...hat.com
Subject: [RFC 4/4] mm: page_ext: drop page_ext_next()

Previous commits converted users to the new page extension iteration API.

TODO: We can use this implementation for flatmem.

Fixes: e98337d11bbd ("mm/contig_alloc: support __GFP_COMP")
Signed-off-by: Luiz Capitulino <luizcap@...hat.com>
---
 include/linux/page_ext.h | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index df904544d3fac..4bbc6638fe14f 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -86,13 +86,6 @@ static inline void *page_ext_data(struct page_ext *page_ext,
 	return (void *)(page_ext) + ops->offset;
 }
 
-static inline struct page_ext *page_ext_next(struct page_ext *curr)
-{
-	void *next = curr;
-	next += page_ext_size;
-	return next;
-}
-
 struct page_ext_iter {
 	unsigned long pfn;
 	struct page_ext *page_ext;
-- 
2.47.1