From 8d3e7613f97e4c117467be126d9c0013e9937f77 Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Tue, 26 Mar 2024 21:49:52 -0700 Subject: [PATCH] riscv: mm: Make asid_bits a local variable This variable is only used inside asids_init(). Reviewed-by: Alexandre Ghiti Signed-off-by: Samuel Holland Link: https://lore.kernel.org/r/20240327045035.368512-12-samuel.holland@sifive.com Signed-off-by: Palmer Dabbelt --- 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);