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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-02 09:02:16 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-02 09:02:16 +0300
commitd2cb798d2d8ceb0d194721a2cb0e577b4b927573 (patch)
tree81f20ac7647c63d13e2f6ff2c357648abd759018 /arch/riscv/include/asm/cacheflush.h
parent7f0020417b7bceaa10cf9e1efe2b3f5c554d972e (diff)
parentaeaee199900ee618e676698d21e4ac788f54572f (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/riscv/include/asm/cacheflush.h')
-rw-r--r--arch/riscv/include/asm/cacheflush.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h
index 8de73f91bfa3..b59ffeb668d6 100644
--- a/arch/riscv/include/asm/cacheflush.h
+++ b/arch/riscv/include/asm/cacheflush.h
@@ -34,11 +34,6 @@ static inline void flush_dcache_page(struct page *page)
flush_dcache_folio(page_folio(page));
}
-/*
- * RISC-V doesn't have an instruction to flush parts of the instruction cache,
- * so instead we just flush the whole thing.
- */
-#define flush_icache_range(start, end) flush_icache_all()
#define flush_icache_user_page(vma, pg, addr, len) \
do { \
if (vma->vm_flags & VM_EXEC) \
@@ -78,6 +73,16 @@ void flush_icache_mm(struct mm_struct *mm, bool local);
#endif /* CONFIG_SMP */
+/*
+ * RISC-V doesn't have an instruction to flush parts of the instruction cache,
+ * so instead we just flush the whole thing.
+ */
+#define flush_icache_range flush_icache_range
+static inline void flush_icache_range(unsigned long start, unsigned long end)
+{
+ flush_icache_all();
+}
+
extern unsigned int riscv_cbom_block_size;
extern unsigned int riscv_cboz_block_size;
void riscv_init_cbo_blocksizes(void);