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| author | Ingo Molnar <mingo@kernel.org> | 2015-08-25 09:59:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-25 09:59:19 +0200 |
| commit | 8d58b66ed2b000f27658c88a4ed70e8042e86a58 (patch) | |
| tree | 5bae2c74f932b5d863f72cb698a6f71260340b26 /Kbuild | |
| parent | 13fe86f465b72fc9328d4f5ebc33223c011852ae (diff) | |
| parent | c13dcf9f2d6f5f06ef1bf79ec456df614c5e058b (diff) | |
| download | talos-op-linux-8d58b66ed2b000f27658c88a4ed70e8042e86a58.tar.gz talos-op-linux-8d58b66ed2b000f27658c88a4ed70e8042e86a58.zip | |
Merge tag 'v4.2-rc8' into x86/mm, before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Kbuild')
| -rw-r--r-- | Kbuild | 33 |
1 files changed, 26 insertions, 7 deletions
@@ -2,8 +2,9 @@ # Kbuild for top-level directory of the kernel # This file takes care of the following: # 1) Generate bounds.h -# 2) Generate asm-offsets.h (may need bounds.h) -# 3) Check for missing system calls +# 2) Generate timeconst.h +# 3) Generate asm-offsets.h (may need bounds.h and timeconst.h) +# 4) Check for missing system calls # Default sed regexp - multiline due to syntax constraints define sed-y @@ -47,7 +48,25 @@ $(obj)/$(bounds-file): kernel/bounds.s FORCE $(call filechk,offsets,__LINUX_BOUNDS_H__) ##### -# 2) Generate asm-offsets.h +# 2) Generate timeconst.h + +timeconst-file := include/generated/timeconst.h + +targets += $(timeconst-file) + +quiet_cmd_gentimeconst = GEN $@ +define cmd_gentimeconst + (echo $(CONFIG_HZ) | bc -q $< ) > $@ +endef +define filechk_gentimeconst + (echo $(CONFIG_HZ) | bc -q $< ) +endef + +$(obj)/$(timeconst-file): kernel/time/timeconst.bc FORCE + $(call filechk,gentimeconst) + +##### +# 3) Generate asm-offsets.h # offsets-file := include/generated/asm-offsets.h @@ -57,7 +76,7 @@ targets += arch/$(SRCARCH)/kernel/asm-offsets.s # We use internal kbuild rules to avoid the "is up to date" message from make arch/$(SRCARCH)/kernel/asm-offsets.s: arch/$(SRCARCH)/kernel/asm-offsets.c \ - $(obj)/$(bounds-file) FORCE + $(obj)/$(timeconst-file) $(obj)/$(bounds-file) FORCE $(Q)mkdir -p $(dir $@) $(call if_changed_dep,cc_s_c) @@ -65,7 +84,7 @@ $(obj)/$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE $(call filechk,offsets,__ASM_OFFSETS_H__) ##### -# 3) Check for missing system calls +# 4) Check for missing system calls # always += missing-syscalls @@ -77,5 +96,5 @@ quiet_cmd_syscalls = CALL $< missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE $(call cmd,syscalls) -# Keep these two files during make clean -no-clean-files := $(bounds-file) $(offsets-file) +# Keep these three files during make clean +no-clean-files := $(bounds-file) $(offsets-file) $(timeconst-file) |
