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Message-Id: <20211115165448.870735068@linuxfoundation.org>
Date: Mon, 15 Nov 2021 18:01:28 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Huacai Chen <chenhuacai@...nel.org>,
k2ci robot <kernel-bot@...inos.cn>,
Jackie Liu <liuyun01@...inos.cn>,
Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.15 593/917] MIPS: loongson64: make CPU_LOONGSON64 depends on MIPS_FP_SUPPORT
From: Jackie Liu <liuyun01@...inos.cn>
[ Upstream commit 7f3b3c2bfa9c93ab9b5595543496f570983dc330 ]
mach/loongson64 fails to build when the FPU support is disabled:
arch/mips/loongson64/cop2-ex.c:45:15: error: implicit declaration of function ‘__is_fpu_owner’; did you mean ‘is_fpu_owner’? [-Werror=implicit-function-declaration]
arch/mips/loongson64/cop2-ex.c:98:30: error: ‘struct thread_struct’ has no member named ‘fpu’
arch/mips/loongson64/cop2-ex.c:99:30: error: ‘struct thread_struct’ has no member named ‘fpu’
arch/mips/loongson64/cop2-ex.c:131:43: error: ‘struct thread_struct’ has no member named ‘fpu’
arch/mips/loongson64/cop2-ex.c:137:38: error: ‘struct thread_struct’ has no member named ‘fpu’
arch/mips/loongson64/cop2-ex.c:203:30: error: ‘struct thread_struct’ has no member named ‘fpu’
arch/mips/loongson64/cop2-ex.c:219:30: error: ‘struct thread_struct’ has no member named ‘fpu’
arch/mips/loongson64/cop2-ex.c:283:38: error: ‘struct thread_struct’ has no member named ‘fpu’
arch/mips/loongson64/cop2-ex.c:301:38: error: ‘struct thread_struct’ has no member named ‘fpu’
Fixes: ef2f826c8f2f ("MIPS: Loongson-3: Enable the COP2 usage")
Suggested-by: Huacai Chen <chenhuacai@...nel.org>
Reviewed-by: Huacai Chen <chenhuacai@...nel.org>
Reported-by: k2ci robot <kernel-bot@...inos.cn>
Signed-off-by: Jackie Liu <liuyun01@...inos.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
arch/mips/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 6b8f591c5054c..cbbb302a460eb 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1379,6 +1379,7 @@ config CPU_LOONGSON64
select MIPS_ASID_BITS_VARIABLE
select MIPS_PGD_C0_CONTEXT
select MIPS_L1_CACHE_SHIFT_6
+ select MIPS_FP_SUPPORT
select GPIOLIB
select SWIOTLB
select HAVE_KVM
--
2.33.0
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