Commits
Joe Perches committed e7c96e8e47b
ext4: reduce object size when !CONFIG_PRINTK Reduce the object size ~10% could be useful for embedded systems. Add #ifdef CONFIG_PRINTK #else #endif blocks to hold formats and arguments, passing " " to functions when !CONFIG_PRINTK and still verifying format and arguments with no_printk. $ size fs/ext4/built-in.o* text data bss dec hex filename 239375 610 888 240873 3ace9 fs/ext4/built-in.o.new 264167 738 888 265793 40e41 fs/ext4/built-in.o.old $ grep -E "CONFIG_EXT4|CONFIG_PRINTK" .config # CONFIG_PRINTK is not set CONFIG_EXT4_FS=y CONFIG_EXT4_USE_FOR_EXT23=y CONFIG_EXT4_FS_POSIX_ACL=y # CONFIG_EXT4_FS_SECURITY is not set # CONFIG_EXT4_DEBUG is not set Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>