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From: Hauke Mehrtens <hauke@hauke-m.de>
To: backports@vger.kernel.org
Cc: johannes@sipsolutions.net, Hauke Mehrtens <hauke@hauke-m.de>
Subject: [PATCH 8/8] backports: page_ref.h: Exclude page_ref_count() on kernel >= 4.4.216
Date: Sat, 21 Mar 2020 00:39:50 +0100	[thread overview]
Message-ID: <20200320233950.32257-9-hauke@hauke-m.de> (raw)
In-Reply-To: <20200320233950.32257-1-hauke@hauke-m.de>

page_ref_count() was backported to kernel version 4.4.216, do not add it
in backports for this kernel version any more.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 backport/backport-include/linux/page_ref.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backport/backport-include/linux/page_ref.h b/backport/backport-include/linux/page_ref.h
index e45734ec..12fd86c9 100644
--- a/backport/backport-include/linux/page_ref.h
+++ b/backport/backport-include/linux/page_ref.h
@@ -9,10 +9,12 @@ static inline void page_ref_inc(struct page *page)
 	atomic_inc(&page->_count);
 }
 
+#if !LINUX_VERSION_IN_RANGE(4,4,216, 4,5,0)
 static inline int page_ref_count(struct page *page)
 {
 	return atomic_read(&page->_count);
 }
+#endif /* 4.4.216 <= x < 4.5 */
 
 static inline int page_ref_sub_and_test(struct page *page, int nr)
 {
-- 
2.20.1

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      parent reply	other threads:[~2020-03-20 23:40 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-20 23:39 [PATCH 0/8] backports: Update to version 5.5.10 Hauke Mehrtens
2020-03-20 23:39 ` [PATCH 1/8] backports: patches: Refresh against kernel 5.5.10 Hauke Mehrtens
2020-03-20 23:39 ` [PATCH 2/8] backports: fs.h: Add compat_ptr_ioctl() Hauke Mehrtens
2020-03-20 23:39 ` [PATCH 3/8] backports: stddef.h: Add sizeof_field() Hauke Mehrtens
2020-03-20 23:39 ` [PATCH 4/8] backports: Make qtnfmac depend on kernel 5.1 or later Hauke Mehrtens
2020-03-20 23:39 ` [PATCH 5/8] backports: rcupdate.h: Add rcu_swap_protected() Hauke Mehrtens
2020-03-20 23:39 ` [PATCH 6/8] backports: netdevice.h: Add return value to napi_complete() Hauke Mehrtens
2020-03-20 23:39 ` [PATCH 7/8] backports: Do not build BPAUTO_BUILD_SYSTEM_DATA_VERIFICATION on < 3.13 Hauke Mehrtens
2020-03-20 23:39 ` Hauke Mehrtens [this message]

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