ext4: Delete ext4_kvzvalloc()

Since we're not using ext4_kvzalloc(), delete this function.

Signed-off-by: Naoto Kobayashi <naoto.kobayashi4c@gmail.com>
Link: https://lore.kernel.org/r/20191227080523.31808-2-naoto.kobayashi4c@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 791e544..95002a2 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2744,7 +2744,6 @@ extern int ext4_seq_options_show(struct seq_file *seq, void *offset);
 extern int ext4_calculate_overhead(struct super_block *sb);
 extern void ext4_superblock_csum_set(struct super_block *sb);
 extern void *ext4_kvmalloc(size_t size, gfp_t flags);
-extern void *ext4_kvzalloc(size_t size, gfp_t flags);
 extern int ext4_alloc_flex_bg_array(struct super_block *sb,
                                    ext4_group_t ngroup);
 extern const char *ext4_decode_error(struct super_block *sb, int errno,

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f1a5c14..b8301b0 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -214,16 +214,6 @@ void *ext4_kvmalloc(size_t size, gfp_t flags)
        return ret;
 }
 
-void *ext4_kvzalloc(size_t size, gfp_t flags)
-{
-       void *ret;
-
-       ret = kzalloc(size, flags | __GFP_NOWARN);
-       if (!ret)
-               ret = __vmalloc(size, flags | __GFP_ZERO, PAGE_KERNEL);
-       return ret;
-}
-
 ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
                               struct ext4_group_desc *bg)
 {