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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 18:43:07 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 18:43:07 +0200
commit4f05e82003d1c20da29fa593420b8d92e2c8d4e6 (patch)
treedb3e2ebe9e14c55795fe00434356cc233c75d26d /arch/loongarch/include/asm
parentMerge tag 'microblaze-v6.10' of git://git.monstr.eu/linux-2.6-microblaze (diff)
parentLoongArch: Update Loongson-3 default config file (diff)
downloadlinux-4f05e82003d1c20da29fa593420b8d92e2c8d4e6.tar.xz
linux-4f05e82003d1c20da29fa593420b8d92e2c8d4e6.zip
Merge tag 'loongarch-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen: - Select some options in Kconfig - Give a chance to build with !CONFIG_SMP - Switch to use built-in rustc target - Add new supported device nodes to dts - Some bug fixes and other small changes - Update the default config file * tag 'loongarch-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: Update Loongson-3 default config file LoongArch: dts: Add new supported device nodes to Loongson-2K2000 LoongArch: dts: Add new supported device nodes to Loongson-2K0500 LoongArch: dts: Remove "disabled" state of clock controller node LoongArch: rust: Switch to use built-in rustc target LoongArch: Fix callchain parse error with kernel tracepoint events again LoongArch: Give a chance to build with !CONFIG_SMP LoongArch: Select THP_SWAP if HAVE_ARCH_TRANSPARENT_HUGEPAGE LoongArch: Select ARCH_WANT_DEFAULT_BPF_JIT LoongArch: Select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 LoongArch: Select ARCH_HAS_FAST_MULTIPLIER
Diffstat (limited to 'arch/loongarch/include/asm')
-rw-r--r--arch/loongarch/include/asm/acpi.h1
-rw-r--r--arch/loongarch/include/asm/asm-prototypes.h6
-rw-r--r--arch/loongarch/include/asm/perf_event.h3
-rw-r--r--arch/loongarch/include/asm/smp.h6
4 files changed, 14 insertions, 2 deletions
diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h
index 49e29b29996f..313f66f7913a 100644
--- a/arch/loongarch/include/asm/acpi.h
+++ b/arch/loongarch/include/asm/acpi.h
@@ -8,6 +8,7 @@
#ifndef _ASM_LOONGARCH_ACPI_H
#define _ASM_LOONGARCH_ACPI_H
+#include <asm/smp.h>
#include <asm/suspend.h>
#ifdef CONFIG_ACPI
diff --git a/arch/loongarch/include/asm/asm-prototypes.h b/arch/loongarch/include/asm/asm-prototypes.h
index cf8e1a4e7c19..51f224bcfc65 100644
--- a/arch/loongarch/include/asm/asm-prototypes.h
+++ b/arch/loongarch/include/asm/asm-prototypes.h
@@ -6,3 +6,9 @@
#include <asm/page.h>
#include <asm/ftrace.h>
#include <asm-generic/asm-prototypes.h>
+
+#ifdef CONFIG_ARCH_SUPPORTS_INT128
+__int128_t __ashlti3(__int128_t a, int b);
+__int128_t __ashrti3(__int128_t a, int b);
+__int128_t __lshrti3(__int128_t a, int b);
+#endif
diff --git a/arch/loongarch/include/asm/perf_event.h b/arch/loongarch/include/asm/perf_event.h
index 52b638059e40..f948a0676daf 100644
--- a/arch/loongarch/include/asm/perf_event.h
+++ b/arch/loongarch/include/asm/perf_event.h
@@ -13,8 +13,7 @@
#define perf_arch_fetch_caller_regs(regs, __ip) { \
(regs)->csr_era = (__ip); \
- (regs)->regs[3] = current_stack_pointer; \
- (regs)->regs[22] = (unsigned long) __builtin_frame_address(0); \
+ (regs)->regs[3] = (unsigned long) __builtin_frame_address(0); \
}
#endif /* __LOONGARCH_PERF_EVENT_H__ */
diff --git a/arch/loongarch/include/asm/smp.h b/arch/loongarch/include/asm/smp.h
index 1c51bdf3516a..278700cfee88 100644
--- a/arch/loongarch/include/asm/smp.h
+++ b/arch/loongarch/include/asm/smp.h
@@ -6,6 +6,8 @@
#ifndef __ASM_SMP_H
#define __ASM_SMP_H
+#ifdef CONFIG_SMP
+
#include <linux/atomic.h>
#include <linux/bitops.h>
#include <linux/linkage.h>
@@ -109,4 +111,8 @@ static inline void __cpu_die(unsigned int cpu)
}
#endif
+#else /* !CONFIG_SMP */
+#define cpu_logical_map(cpu) 0
+#endif /* CONFIG_SMP */
+
#endif /* __ASM_SMP_H */