diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2023-08-23 14:50:45 +0300 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2023-09-01 09:56:30 +0300 |
| commit | 2dfec887c0fd7d25d26b2ba7e60479208f9b6fb8 (patch) | |
| tree | d895bba6ffd7faba2c29f230f81dd0dd46dac952 /scripts | |
| parent | d8131c2965d5ee59bfa4d548641e52a13cbe17c9 (diff) | |
| download | linux-2dfec887c0fd7d25d26b2ba7e60479208f9b6fb8.tar.xz | |
kbuild: reduce the number of mkdir calls during modules_install
Calling 'mkdir' for every module results in redundant syscalls.
Use $(sort ...) to drop the duplicated directories.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.modinst | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst index 7a64ece9b826..96fea7c5dbe1 100644 --- a/scripts/Makefile.modinst +++ b/scripts/Makefile.modinst @@ -9,6 +9,8 @@ __modinst: include include/config/auto.conf include $(srctree)/scripts/Kbuild.include +install-y := + modules := $(call read-file, $(MODORDER)) ifeq ($(KBUILD_EXTMOD),) @@ -27,6 +29,7 @@ suffix-$(CONFIG_MODULE_COMPRESS_XZ) := .xz suffix-$(CONFIG_MODULE_COMPRESS_ZSTD) := .zst modules := $(patsubst $(extmod_prefix)%.o, $(dst)/%.ko$(suffix-y), $(modules)) +install-$(CONFIG_MODULES) += $(modules) __modinst: $(modules) @: @@ -35,7 +38,7 @@ __modinst: $(modules) # Installation # quiet_cmd_install = INSTALL $@ - cmd_install = mkdir -p $(dir $@); cp $< $@ + cmd_install = cp $< $@ # Strip # @@ -81,6 +84,9 @@ endif ifeq ($(modules_sign_only),) +# Create necessary directories +$(shell mkdir -p $(sort $(dir $(install-y)))) + $(dst)/%.ko: $(extmod_prefix)%.ko FORCE $(call cmd,install) $(call cmd,strip) |