linux/arch/riscv/mm/Makefile
Samuel Holland c6026d35b6
riscv: mm: Combine the SMP and UP TLB flush code
In SMP configurations, all TLB flushing narrower than flush_tlb_all()
goes through __flush_tlb_range(). Do the same in UP configurations.

This allows UP configurations to take advantage of recent improvements
to the code in tlbflush.c, such as support for huge pages and flushing
multiple-page ranges.

Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Yunhui Cui <cuiyunhui@bytedance.com>
Link: https://lore.kernel.org/r/20240327045035.368512-7-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-04-29 10:49:29 -07:00

36 lines
850 B
Makefile

# SPDX-License-Identifier: GPL-2.0-only
CFLAGS_init.o := -mcmodel=medany
ifdef CONFIG_RELOCATABLE
CFLAGS_init.o += -fno-pie
endif
ifdef CONFIG_FTRACE
CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_cacheflush.o = $(CC_FLAGS_FTRACE)
endif
KCOV_INSTRUMENT_init.o := n
obj-y += init.o
obj-$(CONFIG_MMU) += extable.o fault.o pageattr.o pgtable.o tlbflush.o
obj-y += cacheflush.o
obj-y += context.o
obj-y += pmem.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
obj-$(CONFIG_PTDUMP_CORE) += ptdump.o
obj-$(CONFIG_KASAN) += kasan_init.o
ifdef CONFIG_KASAN
KASAN_SANITIZE_kasan_init.o := n
KASAN_SANITIZE_init.o := n
ifdef CONFIG_DEBUG_VIRTUAL
KASAN_SANITIZE_physaddr.o := n
endif
endif
obj-$(CONFIG_DEBUG_VIRTUAL) += physaddr.o
obj-$(CONFIG_RISCV_DMA_NONCOHERENT) += dma-noncoherent.o
obj-$(CONFIG_RISCV_NONSTANDARD_CACHE_OPS) += cache-ops.o