linux-kernel - [PATCH v1 1/6] mm/page_isolation: don't pass gfp flags to isolate_single

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Message-ID: <20241202125812.561028-2-david@redhat.com>
Date: Mon,  2 Dec 2024 13:58:07 +0100
From: David Hildenbrand <david@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: linux-mm@...ck.org,
	linuxppc-dev@...ts.ozlabs.org,
	David Hildenbrand <david@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Oscar Salvador <osalvador@...e.de>,
	Zi Yan <ziy@...dia.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Nicholas Piggin <npiggin@...il.com>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Naveen N Rao <naveen@...nel.org>,
	Madhavan Srinivasan <maddy@...ux.ibm.com>
Subject: [PATCH v1 1/6] mm/page_isolation: don't pass gfp flags to isolate_single_pageblock()

The flags are no longer used, we can stop passing them to
isolate_single_pageblock().

Signed-off-by: David Hildenbrand <david@...hat.com>
---
 mm/page_isolation.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 7e04047977cf..e680d40d96de 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -286,7 +286,6 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages)
  * within a free or in-use page.
  * @boundary_pfn:		pageblock-aligned pfn that a page might cross
  * @flags:			isolation flags
- * @gfp_flags:			GFP flags used for migrating pages
  * @isolate_before:	isolate the pageblock before the boundary_pfn
  * @skip_isolation:	the flag to skip the pageblock isolation in second
  *			isolate_single_pageblock()
@@ -306,8 +305,7 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages)
  * the in-use page then splitting the free page.
  */
 static int isolate_single_pageblock(unsigned long boundary_pfn, int flags,
-			gfp_t gfp_flags, bool isolate_before, bool skip_isolation,
-			int migratetype)
+		bool isolate_before, bool skip_isolation, int migratetype)
 {
 	unsigned long start_pfn;
 	unsigned long isolate_pageblock;
@@ -489,7 +487,7 @@ int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
 	bool skip_isolation = false;
 
 	/* isolate [isolate_start, isolate_start + pageblock_nr_pages) pageblock */
-	ret = isolate_single_pageblock(isolate_start, flags, gfp_flags, false,
+	ret = isolate_single_pageblock(isolate_start, flags, false,
 			skip_isolation, migratetype);
 	if (ret)
 		return ret;
@@ -498,7 +496,7 @@ int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
 		skip_isolation = true;
 
 	/* isolate [isolate_end - pageblock_nr_pages, isolate_end) pageblock */
-	ret = isolate_single_pageblock(isolate_end, flags, gfp_flags, true,
+	ret = isolate_single_pageblock(isolate_end, flags, true,
 			skip_isolation, migratetype);
 	if (ret) {
 		unset_migratetype_isolate(pfn_to_page(isolate_start), migratetype);
-- 
2.47.1