mirror of
https://github.com/torvalds/linux.git
synced 2024-12-22 02:52:56 +00:00
9732cafd9d
Optimize jump label implementation for ARM64 by dynamically patching kernel text. Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Jiang Liu <liuj97@gmail.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
32 lines
1.1 KiB
Makefile
32 lines
1.1 KiB
Makefile
#
|
|
# Makefile for the linux kernel.
|
|
#
|
|
|
|
CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_OFFSET)
|
|
AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
|
|
|
|
# Object file lists.
|
|
arm64-obj-y := cputable.o debug-monitors.o entry.o irq.o fpsimd.o \
|
|
entry-fpsimd.o process.o ptrace.o setup.o signal.o \
|
|
sys.o stacktrace.o time.o traps.o io.o vdso.o \
|
|
hyp-stub.o psci.o cpu_ops.o insn.o
|
|
|
|
arm64-obj-$(CONFIG_COMPAT) += sys32.o kuser32.o signal32.o \
|
|
sys_compat.o
|
|
arm64-obj-$(CONFIG_MODULES) += arm64ksyms.o module.o
|
|
arm64-obj-$(CONFIG_SMP) += smp.o smp_spin_table.o
|
|
arm64-obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o
|
|
arm64-obj-$(CONFIG_HAVE_HW_BREAKPOINT)+= hw_breakpoint.o
|
|
arm64-obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
|
arm64-obj-$(CONFIG_ARM64_CPU_SUSPEND) += sleep.o suspend.o
|
|
arm64-obj-$(CONFIG_JUMP_LABEL) += jump_label.o
|
|
|
|
obj-y += $(arm64-obj-y) vdso/
|
|
obj-m += $(arm64-obj-m)
|
|
head-y := head.o
|
|
extra-y := $(head-y) vmlinux.lds
|
|
|
|
# vDSO - this must be built first to generate the symbol offsets
|
|
$(call objectify,$(arm64-obj-y)): $(obj)/vdso/vdso-offsets.h
|
|
$(obj)/vdso/vdso-offsets.h: $(obj)/vdso
|