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authorBarry Song <song.bao.hua@hisilicon.com>2020-12-14 19:05:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 12:13:38 -0800
commitafaa78886f218d840414c88c2eb7bb80666d79eb (patch)
tree635042d66db4b89e039a618f38b9bf5388046e7d /mm/gup_test.c
parenta26c4c62990a3ad5061f72e68f2394a01480265d (diff)
downloadlinux-afaa78886f218d840414c88c2eb7bb80666d79eb.tar.bz2
mm/gup_test.c: mark gup_test_init as __init function
gup_test_init() is only called during initialization, mark it as __init to save some memory. Link: https://lkml.kernel.org/r/20201103081016.16532-1-song.bao.hua@hisilicon.com Signed-off-by: Barry Song <song.bao.hua@hisilicon.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Ralph Campbell <rcampbell@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/gup_test.c')
-rw-r--r--mm/gup_test.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/gup_test.c b/mm/gup_test.c
index 087ddaf30eb4..e3cf78e5873e 100644
--- a/mm/gup_test.c
+++ b/mm/gup_test.c
@@ -236,7 +236,7 @@ static const struct file_operations gup_test_fops = {
.unlocked_ioctl = gup_test_ioctl,
};
-static int gup_test_init(void)
+static int __init gup_test_init(void)
{
debugfs_create_file_unsafe("gup_test", 0600, NULL, NULL,
&gup_test_fops);