android_kernel_samsung_univ.../init
Arnd Bergmann ffe4bf3eb3 Kbuild: change CC_OPTIMIZE_FOR_SIZE definition
commit 877417e6ffb9578e8580abf76a71e15732473456 upstream.

CC_OPTIMIZE_FOR_SIZE disables the often useful -Wmaybe-unused warning,
because that causes a ridiculous amount of false positives when combined
with -Os.

This means a lot of warnings don't show up in testing by the developers
that should see them with an 'allmodconfig' kernel that has
CC_OPTIMIZE_FOR_SIZE enabled, but only later in randconfig builds
that don't.

This changes the Kconfig logic around CC_OPTIMIZE_FOR_SIZE to make
it a 'choice' statement defaulting to CC_OPTIMIZE_FOR_PERFORMANCE
that gets added for this purpose. The allmodconfig and allyesconfig
kernels now default to -O2 with the maybe-unused warning enabled.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michal Marek <mmarek@suse.com>
Cc: Nathan Chancellor <natechancellor@gmail.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-06 16:46:23 +02:00
..
calibrate.c
do_mounts_initrd.c
do_mounts_md.c
do_mounts_rd.c
do_mounts.c init/do_mounts.c: add create_dev() failure log 2015-06-25 17:00:42 -07:00
do_mounts.h
init_task.c
initramfs.c kexec: split kexec_load syscall from kexec core code 2015-09-10 13:29:01 -07:00
Kconfig Kbuild: change CC_OPTIMIZE_FOR_SIZE definition 2018-06-06 16:46:23 +02:00
main.c kaiser: stack map PAGE_SIZE at THREAD_SIZE-PAGE_SIZE 2018-01-05 15:44:23 +01:00
Makefile
noinitramfs.c
version.c copy address of proc_ns_ops into ns_common 2014-12-04 14:34:47 -05:00