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mm/page_alloc.c: remove unnecessary end_bitidx for [set|get]_pfnblock_flags_mask()

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After previous cleanup, the end_bitidx is not necessary any more.

Signed-off-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>
Link: http://lkml.kernel.org/r/20200623124201.8199-4-richard.weiyang@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wei Yang
2020-08-06 23:25:51 -07:00
committed by Linus Torvalds
parent d93d5ab9ca
commit 535b81e209
3 changed files with 9 additions and 17 deletions
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8
include/linux/pageblock-flags.h
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@@ -56,27 +56,25 @@ struct page;
unsigned long get_pfnblock_flags_mask(struct page *page,
unsigned long pfn,
unsigned long end_bitidx,
unsigned long mask);
void set_pfnblock_flags_mask(struct page *page,
unsigned long flags,
unsigned long pfn,
unsigned long end_bitidx,
unsigned long mask);
/* Declarations for getting and setting flags. See mm/page_alloc.c */
#ifdef CONFIG_COMPACTION
#define get_pageblock_skip(page) \
get_pfnblock_flags_mask(page, page_to_pfn(page), \
PB_migrate_skip, (1 << (PB_migrate_skip)))
(1 << (PB_migrate_skip)))
#define clear_pageblock_skip(page) \
set_pfnblock_flags_mask(page, 0, page_to_pfn(page), \
PB_migrate_skip, (1 << PB_migrate_skip))
(1 << PB_migrate_skip))
#define set_pageblock_skip(page) \
set_pfnblock_flags_mask(page, (1 << PB_migrate_skip), \
page_to_pfn(page), \
PB_migrate_skip, (1 << PB_migrate_skip))
(1 << PB_migrate_skip))
#else
static inline bool get_pageblock_skip(struct page *page)
{