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Diffstat (limited to 'arch/loongarch/kernel/process.c')
-rw-r--r--arch/loongarch/kernel/process.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/loongarch/kernel/process.c b/arch/loongarch/kernel/process.c
index efd9edf65603..4ac1c3086152 100644
--- a/arch/loongarch/kernel/process.c
+++ b/arch/loongarch/kernel/process.c
@@ -130,6 +130,11 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
preempt_enable();
+ if (IS_ENABLED(CONFIG_RANDSTRUCT)) {
+ memcpy(dst, src, sizeof(struct task_struct));
+ return 0;
+ }
+
if (!used_math())
memcpy(dst, src, offsetof(struct task_struct, thread.fpu.fpr));
else
@@ -377,8 +382,11 @@ void arch_trigger_cpumask_backtrace(const cpumask_t *mask, int exclude_cpu)
nmi_trigger_cpumask_backtrace(mask, exclude_cpu, raise_backtrace);
}
-#ifdef CONFIG_64BIT
+#ifdef CONFIG_32BIT
+void loongarch_dump_regs32(u32 *uregs, const struct pt_regs *regs)
+#else
void loongarch_dump_regs64(u64 *uregs, const struct pt_regs *regs)
+#endif
{
unsigned int i;
@@ -395,4 +403,3 @@ void loongarch_dump_regs64(u64 *uregs, const struct pt_regs *regs)
uregs[LOONGARCH_EF_CSR_ECFG] = regs->csr_ecfg;
uregs[LOONGARCH_EF_CSR_ESTAT] = regs->csr_estat;
}
-#endif /* CONFIG_64BIT */