diff options
Diffstat (limited to 'arch/riscv/include')
-rw-r--r-- | arch/riscv/include/asm/pgalloc.h | 7 | ||||
-rw-r--r-- | arch/riscv/include/asm/sbi.h | 4 | ||||
-rw-r--r-- | arch/riscv/include/asm/smp.h | 15 |
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) |