summaryrefslogtreecommitdiff
path: root/include/linux/swapfile.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2022-01-22 09:15:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-22 09:33:38 +0300
commit633423a09cb5cfe61438283e1ce49c23cf4a0611 (patch)
tree71756b84163f3815ea8e6ba6681140bee7057456 /include/linux/swapfile.h
parentf328c1d16e4c764992895ac9c9425cea861b2ca0 (diff)
downloadlinux-633423a09cb5cfe61438283e1ce49c23cf4a0611.tar.xz
mm: mark swap_lock and swap_active_head static
swap_lock and swap_active_head are only used in swapfile.c, so mark them static. Link: https://lkml.kernel.org/r/20211224062246.1258487-12-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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/swapfile.h')
-rw-r--r--include/linux/swapfile.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/swapfile.h b/include/linux/swapfile.h
index 809cd01ef2c5..54078542134c 100644
--- a/include/linux/swapfile.h
+++ b/include/linux/swapfile.h
@@ -6,8 +6,6 @@
* these were static in swapfile.c but frontswap.c needs them and we don't
* want to expose them to the dozens of source files that include swap.h
*/
-extern spinlock_t swap_lock;
-extern struct plist_head swap_active_head;
extern struct swap_info_struct *swap_info[];
extern unsigned long generic_max_swapfile_size(void);
extern unsigned long max_swapfile_size(void);