kernel_optimize_test/init
Masahiro Yamada e33ae3ed33 kbuild: use $(CC_VERSION_TEXT) to evaluate CC_IS_GCC and CC_IS_CLANG
The result of '$(CC) --version | head -n 1' has already been computed
by the top Makefile, and stored in the environment variable,
CC_VERSION_TEXT.

'echo' is cheaper than the two commands $(CC) and 'head' although this
optimization is not noticeable level.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
2020-05-12 13:28:33 +09:00
..
calibrate.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
do_mounts_initrd.c init: unify opening /dev/console as stdin/stdout/stderr 2019-12-12 18:58:24 +01:00
do_mounts_md.c init/: remove ineffective sparse disabling 2018-08-22 10:52:49 -07:00
do_mounts_rd.c init/: remove ineffective sparse disabling 2018-08-22 10:52:49 -07:00
do_mounts.c block: remove __bdevname 2020-03-24 07:57:07 -06:00
do_mounts.h fs: add do_mknodat() helper and ksys_mknod() wrapper; remove in-kernel calls to syscall 2018-04-02 20:15:56 +02:00
init_task.c exec: Add exec_update_mutex to replace cred_guard_mutex 2020-03-25 10:03:36 -05:00
initramfs.c gcc-10: mark more functions __init to avoid section mismatch warnings 2020-05-09 17:50:03 -07:00
Kconfig kbuild: use $(CC_VERSION_TEXT) to evaluate CC_IS_GCC and CC_IS_CLANG 2020-05-12 13:28:33 +09:00
main.c bootconfig: Fix to remove bootconfig data from initrd while boot 2020-05-06 09:04:11 -04:00
Makefile kbuild: do not pass $(KBUILD_CFLAGS) to scripts/mkcompile_h 2020-04-09 00:13:45 +09:00
noinitramfs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 167 2019-05-30 11:26:39 -07:00
version.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00