diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/Makefile | 9 | ||||
| -rw-r--r-- | arch/um/kernel/Makefile | 3 | ||||
| -rw-r--r-- | arch/um/kernel/vmlinux.lds.S | 3 |
3 files changed, 10 insertions, 5 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile index 0728def..fc633db 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -96,11 +96,10 @@ CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,) $(call cc-option, -fno-stack-protector,) \ $(call cc-option, -fno-stack-protector-all,) -CONFIG_KERNEL_STACK_ORDER ?= 2 -STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] ) - -CPPFLAGS_vmlinux.lds = -U$(SUBARCH) -DSTART=$(START) -DELF_ARCH=$(ELF_ARCH) \ - -DELF_FORMAT="$(ELF_FORMAT)" -DKERNEL_STACK_SIZE=$(STACK_SIZE) +# Options used by linker script +export LDS_START := $(START) +export LDS_ELF_ARCH := $(ELF_ARCH) +export LDS_ELF_FORMAT := $(ELF_FORMAT) # The wrappers will select whether using "malloc" or the kernel allocator. LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index 388ec0a..1119233 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -3,6 +3,9 @@ # Licensed under the GPL # +CPPFLAGS_vmlinux.lds := -U$(SUBARCH) -DSTART=$(LDS_START) \ + -DELF_ARCH=$(LDS_ELF_ARCH) \ + -DELF_FORMAT=$(LDS_ELF_FORMAT) extra-y := vmlinux.lds clean-files := diff --git a/arch/um/kernel/vmlinux.lds.S b/arch/um/kernel/vmlinux.lds.S index f8aeb44..16e49bf 100644 --- a/arch/um/kernel/vmlinux.lds.S +++ b/arch/um/kernel/vmlinux.lds.S @@ -1,3 +1,6 @@ + +KERNEL_STACK_SIZE = 4096 * (1 << CONFIG_KERNEL_STACK_ORDER); + #ifdef CONFIG_LD_SCRIPT_STATIC #include "uml.lds.S" #else |
