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authorPaul Burton <paul.burton@imgtec.com>2017-06-05 20:21:28 +0200
committerRalf Baechle <ralf@linux-mips.org>2017-08-29 15:21:51 +0200
commita2aea699b1dde309f189ab41af41fae2d3345783 (patch)
tree230f3ad0da442dd8790c1ad2b61e459ba7bbc93f /arch/mips/kernel/Makefile
parentMIPS: Remove unused R6000 support (diff)
downloadlinux-a2aea699b1dde309f189ab41af41fae2d3345783.tar.xz
linux-a2aea699b1dde309f189ab41af41fae2d3345783.zip
MIPS: Move r4k FP code from r4k_switch.S to r4k_fpu.S
Move _save_fp(), _restore_fp(), _save_msa(), _restore_msa(), _init_msa_upper() & _init_fpu() out of r4k_switch.S & into r4k_fpu.S. This allows us to clean up the way in which Octeon includes the default r4k implementations of these FP functions despite replacing resume(), and makes CONFIG_R4K_FPU more straightforwardly represent all configurations that have an R4K-style FPU, including Octeon. Besides cleaning up this will be useful for later patches which disable FP support. [ralf@linux-mips.org: Fixed build issues reported by Arnd Bergmann <arnd@arndb.de>] Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/16237/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/Makefile')
-rw-r--r--arch/mips/kernel/Makefile13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index afd66b2d9cf3..07f0f4a4b562 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -35,10 +35,15 @@ obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o
obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
-obj-$(CONFIG_CPU_R4K_FPU) += r4k_fpu.o r4k_switch.o
-obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o
-obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o
-obj-$(CONFIG_CPU_CAVIUM_OCTEON) += r4k_fpu.o octeon_switch.o
+sw-y := r4k_switch.o
+sw-$(CONFIG_CPU_R3000) := r2300_switch.o
+sw-$(CONFIG_CPU_TX39XX) := r2300_switch.o
+sw-$(CONFIG_CPU_CAVIUM_OCTEON) := octeon_switch.o
+obj-y += $(sw-y)
+
+obj-$(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