Some RISC-V CPUs, such as the T-HEAD XuanTie series, have a vendor-specific way to invalidate a portion of the instruction cache. Allow them to override invalidate_icache_range().
Signed-off-by: Samuel Holland samuel@sholland.org ---
arch/riscv/lib/cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/lib/cache.c b/arch/riscv/lib/cache.c index c46b49eb0ac..afad7e117f3 100644 --- a/arch/riscv/lib/cache.c +++ b/arch/riscv/lib/cache.c @@ -19,7 +19,7 @@ __weak void flush_dcache_range(unsigned long start, unsigned long end) { }
-void invalidate_icache_range(unsigned long start, unsigned long end) +__weak void invalidate_icache_range(unsigned long start, unsigned long end) { /* * RISC-V does not have an instruction for invalidating parts of the