From 8167c1f071426706c233e93ecfd13aba7d5c06c8 Mon Sep 17 00:00:00 2001 From: Rosen Penev Date: Sun, 27 Sep 2026 13:35:01 -0700 Subject: tty: serial: mpc52xx_uart: move static declarations up. Avoid a compilation error so that they're not used before being declared. Fixes: 4d105880666a ("tty: serial: mpc52xx_uart: add bounds check for psc_num array index") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202609260356.tJWbd1WU-lkp@intel.com/ Signed-off-by: Rosen Penev Link: https://patch.msgid.link/20260927203501.14105-1-rosenp@gmail.com Signed-off-by: Greg Kroah-Hartman --- Kbuild | 117 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 Kbuild (limited to 'Kbuild') diff --git a/Kbuild b/Kbuild new file mode 100644 index 000000000..a6a0192de --- /dev/null +++ b/Kbuild @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Kbuild for top-level directory of the kernel + +# Prepare global headers and check sanity before descending into sub-directories +# --------------------------------------------------------------------------- + +# Generate bounds.h + +bounds-file := include/generated/bounds.h + +targets := kernel/bounds.s + +$(bounds-file): kernel/bounds.s FORCE + $(call filechk,offsets,__LINUX_BOUNDS_H__) + +# Generate timeconst.h + +timeconst-file := include/generated/timeconst.h + +filechk_gentimeconst = echo $(CONFIG_HZ) | bc -q $< + +$(timeconst-file): kernel/time/timeconst.bc FORCE + $(call filechk,gentimeconst) + +# Generate asm-offsets.h + +offsets-file := include/generated/asm-offsets.h + +targets += arch/$(SRCARCH)/kernel/asm-offsets.s + +arch/$(SRCARCH)/kernel/asm-offsets.s: $(timeconst-file) $(bounds-file) + +$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE + $(call filechk,offsets,__ASM_OFFSETS_H__) + +# Generate rq-offsets.h + +rq-offsets-file := include/generated/rq-offsets.h + +targets += kernel/sched/rq-offsets.s + +kernel/sched/rq-offsets.s: $(offsets-file) + +$(rq-offsets-file): kernel/sched/rq-offsets.s FORCE + $(call filechk,offsets,__RQ_OFFSETS_H__) + +# Check for missing system calls + +missing-syscalls-file := .tmp_missing-syscalls$(missing_syscalls_instance) + +targets += $(missing-syscalls-file) + +quiet_cmd_syscalls = CALL $< $(addprefix for ,$(missing_syscalls_instance)) + cmd_syscalls = DEPFILE=$(depfile) $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags); touch $@ + +$(missing-syscalls-file): scripts/checksyscalls.sh $(rq-offsets-file) FORCE + $(call if_changed_dep,syscalls) + +PHONY += missing-syscalls +missing-syscalls: $(missing-syscalls-file) + +# Check the manual modification of atomic headers + +quiet_cmd_check_sha1 = CHKSHA1 $< + cmd_check_sha1 = \ + if ! command -v sha1sum >/dev/null; then \ + echo "warning: cannot check the header due to sha1sum missing"; \ + exit 0; \ + fi; \ + if [ "$$(sed -n '$$s:// ::p' $<)" != \ + "$$(sed '$$d' $< | sha1sum | sed 's/ .*//')" ]; then \ + echo "error: $< has been modified." >&2; \ + exit 1; \ + fi; \ + touch $@ + +atomic-checks += $(addprefix $(obj)/.checked-, \ + atomic-arch-fallback.h \ + atomic-instrumented.h \ + atomic-long.h) + +targets += $(atomic-checks) +$(atomic-checks): $(obj)/.checked-%: include/linux/atomic/% FORCE + $(call if_changed,check_sha1) + +# A phony target that depends on all the preparation targets + +PHONY += prepare +prepare: $(offsets-file) missing-syscalls $(atomic-checks) + @: + +# Ordinary directory descending +# --------------------------------------------------------------------------- + +obj-y += init/ +obj-y += usr/ +obj-y += arch/$(SRCARCH)/ +obj-y += $(ARCH_CORE) +obj-y += kernel/ +obj-y += certs/ +obj-y += mm/ +obj-y += fs/ +obj-y += ipc/ +obj-y += security/ +obj-y += crypto/ +obj-$(CONFIG_BLOCK) += block/ +obj-$(CONFIG_IO_URING) += io_uring/ +obj-$(CONFIG_RUST) += rust/ +obj-y += $(ARCH_LIB) +obj-y += drivers/ +obj-y += sound/ +obj-$(CONFIG_SAMPLES) += samples/ +obj-$(CONFIG_NET) += net/ +obj-y += virt/ +obj-y += $(ARCH_DRIVERS) +obj-$(CONFIG_DRM_HEADER_TEST) += include/ -- cgit v1.3.1