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authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-07 20:41:27 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-07 20:41:27 +0300
commite8a4e1c1bb697b1d9fc48f0e56dc0f50bc024bee (patch)
treeae99e0ea2a185caa7eef472950791614644ea925 /arch
parentef4ab3ba4e4f99b1f3af3a7b74815f59394d822e (diff)
parentf0fbe652e8529a180630617a17cd5922298c4f13 (diff)
downloadlinux-e8a4e1c1bb697b1d9fc48f0e56dc0f50bc024bee.tar.xz
Merge tag 'loongarch-fixes-5.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch fixes from Huacai Chen: "A fix for tinyconfig build error, a fix for section mismatch warning, and two cleanups of obsolete code" * tag 'loongarch-fixes-5.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: Fix section mismatch warning LoongArch: Fix build errors for tinyconfig LoongArch: Remove obsolete mentions of vcsr LoongArch: Drop these obsolete selects in Kconfig
Diffstat (limited to 'arch')
-rw-r--r--arch/loongarch/Kconfig4
-rw-r--r--arch/loongarch/include/asm/fpregdef.h1
-rw-r--r--arch/loongarch/include/asm/page.h1
-rw-r--r--arch/loongarch/include/asm/processor.h2
-rw-r--r--arch/loongarch/kernel/asm-offsets.c1
-rw-r--r--arch/loongarch/kernel/fpu.S10
-rw-r--r--arch/loongarch/kernel/numa.c1
-rw-r--r--arch/loongarch/vdso/Makefile1
8 files changed, 2 insertions, 19 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 1920d52653b4..53a912befb62 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -54,7 +54,6 @@ config LOONGARCH
select GENERIC_CMOS_UPDATE
select GENERIC_CPU_AUTOPROBE
select GENERIC_ENTRY
- select GENERIC_FIND_FIRST_BIT
select GENERIC_GETTIMEOFDAY
select GENERIC_IRQ_MULTI_HANDLER
select GENERIC_IRQ_PROBE
@@ -77,7 +76,6 @@ config LOONGARCH
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
select HAVE_ASM_MODVERSIONS
select HAVE_CONTEXT_TRACKING
- select HAVE_COPY_THREAD_TLS
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_DMA_CONTIGUOUS
select HAVE_EXIT_THREAD
@@ -86,8 +84,6 @@ config LOONGARCH
select HAVE_IOREMAP_PROT
select HAVE_IRQ_EXIT_ON_IRQ_STACK
select HAVE_IRQ_TIME_ACCOUNTING
- select HAVE_MEMBLOCK
- select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
select HAVE_PERF_EVENTS
diff --git a/arch/loongarch/include/asm/fpregdef.h b/arch/loongarch/include/asm/fpregdef.h
index adb16e4b43b0..b6be527831dd 100644
--- a/arch/loongarch/include/asm/fpregdef.h
+++ b/arch/loongarch/include/asm/fpregdef.h
@@ -48,6 +48,5 @@
#define fcsr1 $r1
#define fcsr2 $r2
#define fcsr3 $r3
-#define vcsr16 $r16
#endif /* _ASM_FPREGDEF_H */
diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h
index 3dba4986f6c9..dc47fc724fa1 100644
--- a/arch/loongarch/include/asm/page.h
+++ b/arch/loongarch/include/asm/page.h
@@ -6,6 +6,7 @@
#define _ASM_PAGE_H
#include <linux/const.h>
+#include <asm/addrspace.h>
/*
* PAGE_SHIFT determines the page size
diff --git a/arch/loongarch/include/asm/processor.h b/arch/loongarch/include/asm/processor.h
index 1d63c934b289..57ec45aa078e 100644
--- a/arch/loongarch/include/asm/processor.h
+++ b/arch/loongarch/include/asm/processor.h
@@ -80,7 +80,6 @@ BUILD_FPR_ACCESS(64)
struct loongarch_fpu {
unsigned int fcsr;
- unsigned int vcsr;
uint64_t fcc; /* 8x8 */
union fpureg fpr[NUM_FPU_REGS];
};
@@ -161,7 +160,6 @@ struct thread_struct {
*/ \
.fpu = { \
.fcsr = 0, \
- .vcsr = 0, \
.fcc = 0, \
.fpr = {{{0,},},}, \
}, \
diff --git a/arch/loongarch/kernel/asm-offsets.c b/arch/loongarch/kernel/asm-offsets.c
index bfb65eb2844f..20cd9e16a95a 100644
--- a/arch/loongarch/kernel/asm-offsets.c
+++ b/arch/loongarch/kernel/asm-offsets.c
@@ -166,7 +166,6 @@ void output_thread_fpu_defines(void)
OFFSET(THREAD_FCSR, loongarch_fpu, fcsr);
OFFSET(THREAD_FCC, loongarch_fpu, fcc);
- OFFSET(THREAD_VCSR, loongarch_fpu, vcsr);
BLANK();
}
diff --git a/arch/loongarch/kernel/fpu.S b/arch/loongarch/kernel/fpu.S
index 75c6ce0682a2..a631a7137667 100644
--- a/arch/loongarch/kernel/fpu.S
+++ b/arch/loongarch/kernel/fpu.S
@@ -146,16 +146,6 @@
movgr2fcsr fcsr0, \tmp0
.endm
- .macro sc_save_vcsr base, tmp0
- movfcsr2gr \tmp0, vcsr16
- EX st.w \tmp0, \base, 0
- .endm
-
- .macro sc_restore_vcsr base, tmp0
- EX ld.w \tmp0, \base, 0
- movgr2fcsr vcsr16, \tmp0
- .endm
-
/*
* Save a thread's fp context.
*/
diff --git a/arch/loongarch/kernel/numa.c b/arch/loongarch/kernel/numa.c
index a76f547a5aa3..a13f92593cfd 100644
--- a/arch/loongarch/kernel/numa.c
+++ b/arch/loongarch/kernel/numa.c
@@ -429,7 +429,6 @@ int __init init_numa_memory(void)
return 0;
}
-EXPORT_SYMBOL(init_numa_memory);
#endif
void __init paging_init(void)
diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile
index 6b6e16732c60..92e404032257 100644
--- a/arch/loongarch/vdso/Makefile
+++ b/arch/loongarch/vdso/Makefile
@@ -21,6 +21,7 @@ ccflags-vdso += $(filter --target=%,$(KBUILD_CFLAGS))
endif
cflags-vdso := $(ccflags-vdso) \
+ -isystem $(shell $(CC) -print-file-name=include) \
$(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \
-O2 -g -fno-strict-aliasing -fno-common -fno-builtin -G0 \
-fno-stack-protector -fno-jump-tables -DDISABLE_BRANCH_PROFILING \