linux-kernel - [PATCH v2 3/4] riscv: use TASK_TI_CPU instead of TASK_TI_CPU

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250725165410.2896641-6-rkrcmar@ventanamicro.com>
Date: Fri, 25 Jul 2025 18:54:11 +0200
From: Radim Krčmář <rkrcmar@...tanamicro.com>
To: linux-riscv@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Alexandre Ghiti <alex@...ti.fr>,
	Deepak Gupta <debug@...osinc.com>,
	Alexandre Ghiti <alexghiti@...osinc.com>
Subject: [PATCH v2 3/4] riscv: use TASK_TI_CPU instead of TASK_TI_CPU_NUM

The offsets of TASK_TI_CPU and TASK_TI_CPU_NUM are identical, and
TASK_TI_CPU is a better name for thread_info.cpu.

Reviewed-by: Alexandre Ghiti <alexghiti@...osinc.com>
Signed-off-by: Radim Krčmář <rkrcmar@...tanamicro.com>
---
v2: moved after patches for stable [Alex]
---
 arch/riscv/include/asm/asm.h    | 2 +-
 arch/riscv/kernel/asm-offsets.c | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h
index 2a16e88e13de..93b1e4ce34d1 100644
--- a/arch/riscv/include/asm/asm.h
+++ b/arch/riscv/include/asm/asm.h
@@ -91,7 +91,7 @@
 #endif
 
 .macro asm_per_cpu dst sym tmp
-	lw    \tmp, TASK_TI_CPU_NUM(tp)
+	lw    \tmp, TASK_TI_CPU(tp)
 	slli  \tmp, \tmp, PER_CPU_OFFSET_SHIFT
 	la    \dst, __per_cpu_offset
 	add   \dst, \dst, \tmp
diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c
index 6e8c0d6feae9..49cf2c347485 100644
--- a/arch/riscv/kernel/asm-offsets.c
+++ b/arch/riscv/kernel/asm-offsets.c
@@ -49,7 +49,6 @@ void asm_offsets(void)
 	OFFSET(TASK_TI_A2, task_struct, thread_info.a2);
 #endif
 
-	OFFSET(TASK_TI_CPU_NUM, task_struct, thread_info.cpu);
 	OFFSET(TASK_THREAD_F0,  task_struct, thread.fstate.f[0]);
 	OFFSET(TASK_THREAD_F1,  task_struct, thread.fstate.f[1]);
 	OFFSET(TASK_THREAD_F2,  task_struct, thread.fstate.f[2]);
-- 
2.50.0