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Mon, 09 Mar 2026 19:58:49 -0700 (PDT) Date: Mon, 9 Mar 2026 19:58:47 -0700 From: Deepak Gupta To: thecharlesjenkins@gmail.com Cc: Shuah Khan , Paul Walmsley , Palmer Dabbelt , Sergey Matyukevich , Andy Chiu , linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/4] riscv: ptrace: Fix BIT() compilation issues Message-ID: References: <20260309-fix_selftests-v2-0-9d5a553a531e@gmail.com> <20260309-fix_selftests-v2-3-9d5a553a531e@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260309-fix_selftests-v2-3-9d5a553a531e@gmail.com> On Mon, Mar 09, 2026 at 06:52:12PM -0700, Charlie Jenkins via B4 Relay wrote: >From: Charlie Jenkins > >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 Reviewed-by: Deepak Gupta >--- > 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 > #include > > #define PTRACE_GETFDPIC 33 > >-- >2.52.0 > >