[08/14] riscv: Fall back to syscall __riscv_flush_icache

Submitted by Stefan O'Rear on Sept. 3, 2020, 11:23 a.m.

Details

Message ID 20200903112309.102601-9-sorear@fastmail.com
State New
Series "riscv32 support"
Headers show

Commit Message

Stefan O'Rear Sept. 3, 2020, 11:23 a.m. 
Matches glibc behavior and fixes a case where we could fall off the
function without returning a value.
---
 src/linux/cache.c | 1 +
 1 file changed, 1 insertion(+)

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diff --git a/src/linux/cache.c b/src/linux/cache.c
index 0eb051c2..9cacac2b 100644
--- a/src/linux/cache.c
+++ b/src/linux/cache.c
@@ -45,6 +45,7 @@  int __riscv_flush_icache(void *start, void *end, unsigned long int flags)
 		if (!r) return r;
 		if (r != -ENOSYS) return __syscall_ret(r);
 	}
+	return syscall(SYS_riscv_flush_icache, start, end, flags);
 }
 weak_alias(__riscv_flush_icache, riscv_flush_icache);
 #endif