Merge tag 'loongarch-fixes-5.19-4' of git://git.kernel.org/pub/scm/li…

…nux/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
kawasaki · Jul 7, 2022 · e8a4e1c · e8a4e1c
2 parents ef4ab3b + f0fbe65
commit e8a4e1c
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Showing 8 changed files with 2 additions and 19 deletions.
diff --git 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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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 \
-Original file line number
+Diff line change
@@ Expand Up / @@ -429,7 +429,6 @@ int __init init_numa_memory(void) @@
     	return 0;
     }
-    EXPORT_SYMBOL(init_numa_memory);
     #endif
     void __init paging_init(void)
@@ Expand Down @@