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| author | Rosen Penev <rosenp@gmail.com> | 2026-09-27 13:35:01 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-10-01 11:04:53 +0200 |
| commit | 8167c1f071426706c233e93ecfd13aba7d5c06c8 (patch) | |
| tree | 2c0cd5f5e1cc35eadee98d49fe034f96a88856ce /drivers/gpu/Makefile | |
| download | linux-stable-8167c1f071426706c233e93ecfd13aba7d5c06c8.tar.gz linux-stable-8167c1f071426706c233e93ecfd13aba7d5c06c8.zip | |
tty: serial: mpc52xx_uart: move static declarations up.grafted
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 <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202609260356.tJWbd1WU-lkp@intel.com/
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260927203501.14105-1-rosenp@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/Makefile')
| -rw-r--r-- | drivers/gpu/Makefile | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/gpu/Makefile b/drivers/gpu/Makefile new file mode 100644 index 000000000..e372fc021 --- /dev/null +++ b/drivers/gpu/Makefile @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: GPL-2.0-only +# drm/tegra depends on host1x, so if both drivers are built-in care must be +# taken to initialize them in the correct order. Link order is the only way +# to ensure this currently. +# Similarly, buddy must come first since it is used by other drivers. +obj-$(CONFIG_GPU_BUDDY) += buddy.o +obj-y += host1x/ drm/ vga/ tests/ +obj-$(CONFIG_IMX_IPUV3_CORE) += ipu-v3/ +obj-$(CONFIG_TRACE_GPU_MEM) += trace/ + +# nova-core and nova-drm are built from this Makefile so nova-drm's dependency +# on nova-core can be expressed as a plain Make prerequisite rather than a +# recursive sub-make. This is a temporary workaround until the Rust build +# system supports cross-crate dependencies natively. + +obj-$(CONFIG_NOVA_CORE) += nova-core.o +nova-core-y := nova-core/nova_core.o nova-core/nova_core_exports.o + +obj-$(CONFIG_DRM_NOVA) += nova-drm.o +nova-drm-y := drm/nova/nova.o + +# Export Rust symbols from nova-core only if nova-drm actually references them. +nova-core-export-deps := $(if $(CONFIG_DRM_NOVA),$(obj)/drm/nova/nova.o) + +rust_needed_exports = \ + { $(if $(strip $(2)),$(NM) -u $(2);,) echo "__DEFINED_RUST_SYMBOLS__"; \ + $(NM) -p --defined-only $(1); } | \ + awk -v fmt='$(3)' ' \ + /^__DEFINED_RUST_SYMBOLS__$$/ { defs = 1; next } \ + !defs { if ($$NF ~ /^_R/) needed[$$NF] = 1; next } \ + defs && $$2 ~ /(T|R|D|B)/ && $$3 ~ /^_R/ && \ + $$3 !~ /_(init|cleanup)_module$$/ && \ + $$3 !~ /__(pfx|cfi|odr_asan)/ && \ + $$3 in needed { printf fmt, $$3 } \ + ' + +quiet_cmd_exports = EXPORTS $@ + cmd_exports = \ + $(call rust_needed_exports,$<,$(nova-core-export-deps),EXPORT_SYMBOL_RUST_GPL(%s);\n) > $@ + +$(obj)/nova-core/exports_nova_core_generated.h: $(obj)/nova-core/nova_core.o $(nova-core-export-deps) FORCE + $(call if_changed,exports) + +targets += nova-core/exports_nova_core_generated.h + +$(obj)/nova-core/nova_core_exports.o: $(obj)/nova-core/exports_nova_core_generated.h +CFLAGS_nova-core/nova_core_exports.o := -I $(objtree)/$(obj)/nova-core + +ifdef CONFIG_MODVERSIONS +# The C export shim declares Rust symbols as `extern int`, so reuse its export +# list but generate symbol CRCs from the Rust object instead of the shim's DWARF. +$(obj)/nova-core/nova_core_exports.o: private cmd_gensymtypes_c = \ + $(call getexportsymbols,\1) | \ + $(objtree)/scripts/gendwarfksyms/gendwarfksyms \ + $(if $(KBUILD_GENDWARFKSYMS_STABLE), --stable) \ + $(if $(KBUILD_SYMTYPES), --symtypes $(@:.o=.symtypes),) \ + $(obj)/nova-core/nova_core.o +endif + +# Output nova-core's crate metadata for use by nova-drm at compile time. +RUSTFLAGS_nova-core/nova_core.o += \ + --emit=metadata=$(objtree)/$(obj)/nova-core/libnova_core.rmeta + +# Allow nova-drm to import nova-core's types. +$(obj)/drm/nova/nova.o: $(obj)/nova-core/nova_core.o +RUSTFLAGS_drm/nova/nova.o := -L $(objtree)/$(obj)/nova-core --extern nova_core |
