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From: Samuel Holland <samuel.holland@sifive.com>
To: Palmer Dabbelt <palmer@dabbelt.com>,
	linux-riscv@lists.infradead.org
Cc: linux-kernel@vger.kernel.org,
	linux-mm@kvack.org,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	Jisheng Zhang <jszhang@kernel.org>,
	Yunhui Cui <cuiyunhui@bytedance.com>,
	Samuel Holland <samuel.holland@sifive.com>
Subject: [PATCH v6 11/13] riscv: mm: Make asid_bits a local variable
Date: Tue, 26 Mar 2024 21:49:52 -0700
Message-ID: <20240327045035.368512-12-samuel.holland@sifive.com>
In-Reply-To: <20240327045035.368512-1-samuel.holland@sifive.com>
References: <20240327045035.368512-1-samuel.holland@sifive.com>
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This variable is only used inside asids_init().

Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
---

(no changes since v1)

 arch/riscv/mm/context.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c
index 5315af06cd4d..0bf6d0070a14 100644
--- a/arch/riscv/mm/context.c
+++ b/arch/riscv/mm/context.c
@@ -20,7 +20,6 @@
 
 DEFINE_STATIC_KEY_FALSE(use_asid_allocator);
 
-static unsigned long asid_bits;
 static unsigned long num_asids;
 
 static atomic_long_t current_version;
@@ -226,7 +225,7 @@ static inline void set_mm(struct mm_struct *prev,
 
 static int __init asids_init(void)
 {
-	unsigned long old;
+	unsigned long asid_bits, old;
 
 	/* Figure-out number of ASID bits in HW */
 	old = csr_read(CSR_SATP);
-- 
2.43.1