1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# Kbuild for top-level directory of the kernel 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun##### 6*4882a593Smuzhiyun# Generate bounds.h 7*4882a593Smuzhiyun 8*4882a593Smuzhiyunbounds-file := include/generated/bounds.h 9*4882a593Smuzhiyun 10*4882a593Smuzhiyunalways-y := $(bounds-file) 11*4882a593Smuzhiyuntargets := kernel/bounds.s 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun$(bounds-file): kernel/bounds.s FORCE 14*4882a593Smuzhiyun $(call filechk,offsets,__LINUX_BOUNDS_H__) 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun##### 17*4882a593Smuzhiyun# Generate timeconst.h 18*4882a593Smuzhiyun 19*4882a593Smuzhiyuntimeconst-file := include/generated/timeconst.h 20*4882a593Smuzhiyun 21*4882a593Smuzhiyunfilechk_gentimeconst = echo $(CONFIG_HZ) | bc -q $< 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun$(timeconst-file): kernel/time/timeconst.bc FORCE 24*4882a593Smuzhiyun $(call filechk,gentimeconst) 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun##### 27*4882a593Smuzhiyun# Generate asm-offsets.h 28*4882a593Smuzhiyun 29*4882a593Smuzhiyunoffsets-file := include/generated/asm-offsets.h 30*4882a593Smuzhiyun 31*4882a593Smuzhiyunalways-y += $(offsets-file) 32*4882a593Smuzhiyuntargets += arch/$(SRCARCH)/kernel/asm-offsets.s 33*4882a593Smuzhiyun 34*4882a593Smuzhiyunarch/$(SRCARCH)/kernel/asm-offsets.s: $(timeconst-file) $(bounds-file) 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE 37*4882a593Smuzhiyun $(call filechk,offsets,__ASM_OFFSETS_H__) 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun##### 40*4882a593Smuzhiyun# Check for missing system calls 41*4882a593Smuzhiyun 42*4882a593Smuzhiyunalways-y += missing-syscalls 43*4882a593Smuzhiyun 44*4882a593Smuzhiyunquiet_cmd_syscalls = CALL $< 45*4882a593Smuzhiyun cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags) 46*4882a593Smuzhiyun 47*4882a593Smuzhiyunmissing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE 48*4882a593Smuzhiyun $(call cmd,syscalls) 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun##### 51*4882a593Smuzhiyun# Check atomic headers are up-to-date 52*4882a593Smuzhiyun 53*4882a593Smuzhiyunalways-y += old-atomics 54*4882a593Smuzhiyun 55*4882a593Smuzhiyunquiet_cmd_atomics = CALL $< 56*4882a593Smuzhiyun cmd_atomics = $(CONFIG_SHELL) $< 57*4882a593Smuzhiyun 58*4882a593Smuzhiyunold-atomics: scripts/atomic/check-atomics.sh FORCE 59*4882a593Smuzhiyun $(call cmd,atomics) 60