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Subject[PATCH v3 6/8] riscv: mm: Make asid_bits a local variable
Date
This variable is only used inside asids_init().

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 b5170ac1b742..43a8bc2d5af4 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);
--
2.42.0
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