From: Rolf Eike Beer <eb@emlix.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] mm: use __pfn_to_section() instead of open coding it
Date: Mon, 13 Sep 2021 12:06:10 +0200 [thread overview]
Message-ID: <4598487.Rc0NezkW7i@mobilepool36.emlix.com> (raw)
It is defined in the same file just a few lines above.
Signed-off-by: Rolf Eike Beer <eb@emlix.com>
---
include/linux/mmzone.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 6a1d79d84675..832aa49d0d8e 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1481,7 +1481,7 @@ static inline int pfn_valid(unsigned long pfn)
if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
return 0;
- ms = __nr_to_section(pfn_to_section_nr(pfn));
+ ms = __pfn_to_section(pfn);
if (!valid_section(ms))
return 0;
/*
@@ -1496,7 +1496,7 @@ static inline int pfn_in_present_section(unsigned long pfn)
{
if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
return 0;
- return present_section(__nr_to_section(pfn_to_section_nr(pfn)));
+ return present_section(__pfn_to_section(pfn));
}
static inline unsigned long next_present_section_nr(unsigned long section_nr)
--
2.33.0
--
Rolf Eike Beer, emlix GmbH, https://www.emlix.com
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reply other threads:[~2021-09-13 10:06 UTC|newest]
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