05b4c09dd6
This reverts commit e518593c49.
Signed-off-by: Minchan Kim <minchan@google.com>
Conflicts:
include/linux/swap.h
include/linux/swapfile.h
mm/swap_ratio.c
Bug: 130276584
Change-Id: I93d9cef5ad26e849338e440ee2e1e18f13313229
17 lines
556 B
C
17 lines
556 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_SWAPFILE_H
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#define _LINUX_SWAPFILE_H
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/*
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* these were static in swapfile.c but frontswap.c needs them and we don't
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* want to expose them to the dozens of source files that include swap.h
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*/
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extern spinlock_t swap_lock;
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extern struct plist_head swap_active_head;
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extern struct swap_info_struct *swap_info[];
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extern int try_to_unuse(unsigned int, bool, unsigned long);
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extern unsigned long generic_max_swapfile_size(void);
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extern unsigned long max_swapfile_size(void);
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#endif /* _LINUX_SWAPFILE_H */
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