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authorMichael Ellerman <mpe@ellerman.id.au>2024-08-21 18:07:45 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2024-09-05 22:29:31 +1000
commit8589cdf0cf0b0a03d2285fc46ada2f28113f8620 (patch)
tree86e4c411194a18d1f5b7abb766a0cd88c87a9e24 /arch/powerpc
parent19f1bc3fb55452739dd3d56cfd06c29ecdbe3e9f (diff)
powerpc/64s: Make mmu_hash_ops __ro_after_init
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
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/mm/book3s64/hash_utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 6727a15ab94f..e1eadd03f133 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -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);
/*