From: Charlie Jenkins <[email protected]>

BIT() is being used in ptrace.h without a definition, resulting in
compilation errors in tools/testing/selftests/riscv/cfi/cfitests.c:

cfitests.c:101:60: error: implicit declaration of function ‘BIT’ 
[-Wimplicit-function-declaration]
  101 |                      if ((cfi_reg.cfi_status.cfi_state & 
CFI_ENABLE_MASK) != CFI_ENABLE_MASK)

Include linux/bits.h to resolve this issue.

Fixes: 2af7c9cf021c ("riscv/ptrace: expose riscv CFI status and state via 
ptrace and in core files")
Signed-off-by: Charlie Jenkins <[email protected]>
---
 arch/riscv/include/uapi/asm/ptrace.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/include/uapi/asm/ptrace.h 
b/arch/riscv/include/uapi/asm/ptrace.h
index 18988a5f1a63..5b53cea14355 100644
--- a/arch/riscv/include/uapi/asm/ptrace.h
+++ b/arch/riscv/include/uapi/asm/ptrace.h
@@ -8,6 +8,7 @@
 
 #ifndef __ASSEMBLER__
 
+#include <linux/bits.h>
 #include <linux/types.h>
 
 #define PTRACE_GETFDPIC                33

-- 
2.52.0



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