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-rw-r--r--arch/riscv/include/asm/pgalloc.h7
-rw-r--r--arch/riscv/include/asm/sbi.h4
-rw-r--r--arch/riscv/include/asm/smp.h15
3 files changed, 10 insertions, 16 deletions
diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h
index b34587da8882..f52264304f77 100644
--- a/arch/riscv/include/asm/pgalloc.h
+++ b/arch/riscv/include/asm/pgalloc.h
@@ -8,6 +8,7 @@
#define _ASM_RISCV_PGALLOC_H
#include <linux/mm.h>
+#include <asm/sbi.h>
#include <asm/tlb.h>
#ifdef CONFIG_MMU
@@ -17,10 +18,10 @@
static inline void riscv_tlb_remove_ptdesc(struct mmu_gather *tlb, void *pt)
{
- if (riscv_use_ipi_for_rfence())
- tlb_remove_page_ptdesc(tlb, pt);
- else
+ if (riscv_use_sbi_for_rfence())
tlb_remove_ptdesc(tlb, pt);
+ else
+ tlb_remove_page_ptdesc(tlb, pt);
}
static inline void pmd_populate_kernel(struct mm_struct *mm,
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 6e68f8dff76b..ea84392ca9d7 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -375,8 +375,12 @@ unsigned long riscv_cached_marchid(unsigned int cpu_id);
unsigned long riscv_cached_mimpid(unsigned int cpu_id);
#if IS_ENABLED(CONFIG_SMP) && IS_ENABLED(CONFIG_RISCV_SBI)
+DECLARE_STATIC_KEY_FALSE(riscv_sbi_for_rfence);
+#define riscv_use_sbi_for_rfence() \
+ static_branch_unlikely(&riscv_sbi_for_rfence)
void sbi_ipi_init(void);
#else
+static inline bool riscv_use_sbi_for_rfence(void) { return false; }
static inline void sbi_ipi_init(void) { }
#endif
diff --git a/arch/riscv/include/asm/smp.h b/arch/riscv/include/asm/smp.h
index 0d555847cde6..7ac80e9f2288 100644
--- a/arch/riscv/include/asm/smp.h
+++ b/arch/riscv/include/asm/smp.h
@@ -49,12 +49,7 @@ void riscv_ipi_disable(void);
bool riscv_ipi_have_virq_range(void);
/* Set the IPI interrupt numbers for arch (called by irqchip drivers) */
-void riscv_ipi_set_virq_range(int virq, int nr, bool use_for_rfence);
-
-/* Check if we can use IPIs for remote FENCEs */
-DECLARE_STATIC_KEY_FALSE(riscv_ipi_for_rfence);
-#define riscv_use_ipi_for_rfence() \
- static_branch_unlikely(&riscv_ipi_for_rfence)
+void riscv_ipi_set_virq_range(int virq, int nr);
/* Check other CPUs stop or not */
bool smp_crash_stop_failed(void);
@@ -104,16 +99,10 @@ static inline bool riscv_ipi_have_virq_range(void)
return false;
}
-static inline void riscv_ipi_set_virq_range(int virq, int nr,
- bool use_for_rfence)
+static inline void riscv_ipi_set_virq_range(int virq, int nr)
{
}
-static inline bool riscv_use_ipi_for_rfence(void)
-{
- return false;
-}
-
#endif /* CONFIG_SMP */
#if defined(CONFIG_HOTPLUG_CPU) && (CONFIG_SMP)