From 2dfec887c0fd7d25d26b2ba7e60479208f9b6fb8 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Wed, 23 Aug 2023 20:50:45 +0900 Subject: 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 Reviewed-by: Nicolas Schier --- scripts/Makefile.modinst | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'scripts') 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) -- cgit