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Diffstat (limited to 'include/sbi/riscv_atomic.h')
-rw-r--r--include/sbi/riscv_atomic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sbi/riscv_atomic.h b/include/sbi/riscv_atomic.h
index 40efb68..8543f4d 100644
--- a/include/sbi/riscv_atomic.h
+++ b/include/sbi/riscv_atomic.h
@@ -35,6 +35,9 @@ long arch_atomic_xchg(atomic_t *atom, long newval);
unsigned int atomic_raw_xchg_uint(volatile unsigned int *ptr,
unsigned int newval);
+
+unsigned long atomic_raw_xchg_ulong(volatile unsigned long *ptr,
+ unsigned long newval);
/**
* Set a bit in an atomic variable and return the new value.
* @nr : Bit to set.