* [merged] frontswap-simplify-frontswap_init.patch removed from -mm tree
@ 2022-01-23 23:58 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2022-01-23 23:58 UTC (permalink / raw)
To: ddstreet, geert, hch, hughd, jgross, Konrad.wilk, mm-commits,
sjenning, vitaly.wool, willy
The patch titled
Subject: frontswap: simplify frontswap_init
has been removed from the -mm tree. Its filename was
frontswap-simplify-frontswap_init.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Christoph Hellwig <hch@lst.de>
Subject: frontswap: simplify frontswap_init
Just use IS_ENABLED() and remove the __frontswap_init indirection.
Also remove the unused export.
Link: https://lkml.kernel.org/r/20211224062246.1258487-7-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Konrad Rzeszutek Wilk <Konrad.wilk@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/frontswap.h | 9 +--------
mm/frontswap.c | 3 +--
mm/swapfile.c | 3 ++-
3 files changed, 4 insertions(+), 11 deletions(-)
--- a/include/linux/frontswap.h~frontswap-simplify-frontswap_init
+++ a/include/linux/frontswap.h
@@ -26,7 +26,7 @@ struct frontswap_ops {
extern void frontswap_register_ops(struct frontswap_ops *ops);
extern bool __frontswap_test(struct swap_info_struct *, pgoff_t);
-extern void __frontswap_init(unsigned type, unsigned long *map);
+extern void frontswap_init(unsigned type, unsigned long *map);
extern int __frontswap_store(struct page *page);
extern int __frontswap_load(struct page *page);
extern void __frontswap_invalidate_page(unsigned, pgoff_t);
@@ -107,11 +107,4 @@ static inline void frontswap_invalidate_
__frontswap_invalidate_area(type);
}
-static inline void frontswap_init(unsigned type, unsigned long *map)
-{
-#ifdef CONFIG_FRONTSWAP
- __frontswap_init(type, map);
-#endif
-}
-
#endif /* _LINUX_FRONTSWAP_H */
--- a/mm/frontswap.c~frontswap-simplify-frontswap_init
+++ a/mm/frontswap.c
@@ -156,7 +156,7 @@ EXPORT_SYMBOL(frontswap_register_ops);
/*
* Called when a swap device is swapon'd.
*/
-void __frontswap_init(unsigned type, unsigned long *map)
+void frontswap_init(unsigned type, unsigned long *map)
{
struct swap_info_struct *sis = swap_info[type];
struct frontswap_ops *ops;
@@ -179,7 +179,6 @@ void __frontswap_init(unsigned type, uns
for_each_frontswap_ops(ops)
ops->init(type);
}
-EXPORT_SYMBOL(__frontswap_init);
bool __frontswap_test(struct swap_info_struct *sis,
pgoff_t offset)
--- a/mm/swapfile.c~frontswap-simplify-frontswap_init
+++ a/mm/swapfile.c
@@ -2463,7 +2463,8 @@ static void enable_swap_info(struct swap
struct swap_cluster_info *cluster_info,
unsigned long *frontswap_map)
{
- frontswap_init(p->type, frontswap_map);
+ if (IS_ENABLED(CONFIG_FRONTSWAP))
+ frontswap_init(p->type, frontswap_map);
spin_lock(&swap_lock);
spin_lock(&p->lock);
setup_swap_info(p, prio, swap_map, cluster_info);
_
Patches currently in -mm which might be from hch@lst.de are
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2022-01-23 23:58 [merged] frontswap-simplify-frontswap_init.patch removed from -mm tree akpm
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