The patch titled
Subject: mm/page_alloc: don't pass pfn to free_unref_page_commit()
has been removed from the -mm tree. Its filename was
mm-page_alloc-dont-pass-pfn-to-free_unref_page_commit.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Nicolas Saenz Julienne <nsaenzju@xxxxxxxxxx>
Subject: mm/page_alloc: don't pass pfn to free_unref_page_commit()
free_unref_page_commit() doesn't make use of its pfn argument, so get
rid of it.
Link: https://lkml.kernel.org/r/20220202140451.415928-1-nsaenzju@xxxxxxxxxx
Signed-off-by: Nicolas Saenz Julienne <nsaenzju@xxxxxxxxxx>
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
--- a/mm/page_alloc.c~mm-page_alloc-dont-pass-pfn-to-free_unref_page_commit
+++ a/mm/page_alloc.c
@@ -3366,8 +3366,8 @@ static int nr_pcp_high(struct per_cpu_pa
return min(READ_ONCE(pcp->batch) << 2, high);
}
-static void free_unref_page_commit(struct page *page, unsigned long pfn,
- int migratetype, unsigned int order)
+static void free_unref_page_commit(struct page *page, int migratetype,
+ unsigned int order)
{
struct zone *zone = page_zone(page);
struct per_cpu_pages *pcp;
@@ -3416,7 +3416,7 @@ void free_unref_page(struct page *page,
}
local_lock_irqsave(&pagesets.lock, flags);
- free_unref_page_commit(page, pfn, migratetype, order);
+ free_unref_page_commit(page, migratetype, order);
local_unlock_irqrestore(&pagesets.lock, flags);
}
@@ -3426,13 +3426,13 @@ void free_unref_page(struct page *page,
void free_unref_page_list(struct list_head *list)
{
struct page *page, *next;
- unsigned long flags, pfn;
+ unsigned long flags;
int batch_count = 0;
int migratetype;
/* Prepare pages for freeing */
list_for_each_entry_safe(page, next, list, lru) {
- pfn = page_to_pfn(page);
+ unsigned long pfn = page_to_pfn(page);
if (!free_unref_page_prepare(page, pfn, 0)) {
list_del(&page->lru);
continue;
@@ -3448,15 +3448,10 @@ void free_unref_page_list(struct list_he
free_one_page(page_zone(page), page, pfn, 0, migratetype, FPI_NONE);
continue;
}
-
- set_page_private(page, pfn);
}
local_lock_irqsave(&pagesets.lock, flags);
list_for_each_entry_safe(page, next, list, lru) {
- pfn = page_private(page);
- set_page_private(page, 0);
-
/*
* Non-isolated types over MIGRATE_PCPTYPES get added
* to the MIGRATE_MOVABLE pcp list.
@@ -3466,7 +3461,7 @@ void free_unref_page_list(struct list_he
migratetype = MIGRATE_MOVABLE;
trace_mm_page_free_batched(page);
- free_unref_page_commit(page, pfn, migratetype, 0);
+ free_unref_page_commit(page, migratetype, 0);
/*
* Guard against excessive IRQ disabled times when we get
_
Patches currently in -mm which might be from nsaenzju@xxxxxxxxxx are
