linux-kernel - [PATCH 1/5] mmzone: Introduce folio_is_zone

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Message-Id: <20230613201827.9441-2-vishal.moola@gmail.com>
Date:   Tue, 13 Jun 2023 13:18:23 -0700
From:   "Vishal Moola (Oracle)" <vishal.moola@...il.com>
To:     akpm@...ux-foundation.org
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        "Vishal Moola (Oracle)" <vishal.moola@...il.com>
Subject: [PATCH 1/5] mmzone: Introduce folio_is_zone_movable()

Introduce folio_is_zone_movable() to act as a folio equivalent for
is_zone_movable_page(). This is to assist in later folio conversions.

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@...il.com>
---
 include/linux/mmzone.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index a4889c9d4055..744bf32e48a8 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1116,6 +1116,11 @@ static inline bool is_zone_movable_page(const struct page *page)
 {
 	return page_zonenum(page) == ZONE_MOVABLE;
 }
+
+static inline bool folio_is_zone_movable(const struct folio *folio)
+{
+	return folio_zonenum(folio) == ZONE_MOVABLE;
+}
 #endif
 
 /*
-- 
2.40.1