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powerpc/64s: Make mmu_hash_ops __ro_after_init

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The mmu_hash_ops are only assigned to during boot, so mark them
__ro_after_init to prevent any further modification.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240821080745.872151-1-mpe@ellerman.id.au
This commit is contained in:
Michael Ellerman 2024-08-21 18:07:45 +10:00
parent 19f1bc3fb5
commit 8589cdf0cf
1 changed files with 1 additions and 1 deletions
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arch/powerpc/mm/book3s64/hash_utils.c
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@ -125,7 +125,7 @@ int mmu_ci_restrictions;
#endif
static u8 *linear_map_hash_slots;
static unsigned long linear_map_hash_count;
struct mmu_hash_ops mmu_hash_ops;
struct mmu_hash_ops mmu_hash_ops __ro_after_init;
EXPORT_SYMBOL(mmu_hash_ops);
/*