From 97f7dcbf279ada9a25f36666420a72ebbc0101df Mon Sep 17 00:00:00 2001 From: Paul Burton Date: Wed, 7 Nov 2018 23:14:02 +0000 Subject: [PATCH] MIPS: Better abstract R2300 FPU usage in Kconfig Introduce a CONFIG_CPU_R2300_FPU Kconfig symbol mirroring the existing CONFIG_CPU_R4K_FPU, and use it to determine whether to build r4k_fpu.S. This removes the duplicate R3000 & TX39XX cases in arch/mips/kernel/Makefile and prepares us for the possibility of disabling FP support later. Signed-off-by: Paul Burton Patchwork: https://patchwork.linux-mips.org/patch/21004/ Cc: linux-mips@linux-mips.org --- arch/mips/Kconfig | 6 +++++- arch/mips/kernel/Makefile | 3 +-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 47a8f44b5db6..b3f36c2c759d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2255,9 +2255,13 @@ config CPU_GENERIC_DUMP_TLB bool default y if !(CPU_R3000 || CPU_R8000 || CPU_TX39XX) +config CPU_R2300_FPU + bool + default y if CPU_R3000 || CPU_TX39XX + config CPU_R4K_FPU bool - default y if !(CPU_R3000 || CPU_TX39XX) + default y if !CPU_R2300_FPU config CPU_R4K_CACHE_TLB bool diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 210c2802cf4d..847d71c90053 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -42,9 +42,8 @@ sw-$(CONFIG_CPU_TX39XX) := r2300_switch.o sw-$(CONFIG_CPU_CAVIUM_OCTEON) := octeon_switch.o obj-y += $(sw-y) +obj-$(CONFIG_CPU_R2300_FPU) += r2300_fpu.o obj-$(CONFIG_CPU_R4K_FPU) += r4k_fpu.o -obj-$(CONFIG_CPU_R3000) += r2300_fpu.o -obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SMP_UP) += smp-up.o