powerpc/32s: Declare Hash related vars as __initdata

Hash related vars are used at init only.

Declare them in __initdata.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/3878ea30706839fcff9196790ff3f99c128c3f6a.1603348103.git.christophe.leroy@csgroup.eu

diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
index 4e01b7ec1dbe122af2bc5dc3aa97b2942c4791ea..081dd98c82323be1dee3a3daa4e654b077e5673a 100644 (file)
--- a/arch/powerpc/mm/book3s32/mmu.c
+++ b/arch/powerpc/mm/book3s32/mmu.c
@@ -33,10 +33,10 @@
 
 u8 __initdata early_hash[SZ_256K] __aligned(SZ_256K) = {0};
 
-static struct hash_pte *Hash = (struct hash_pte *)early_hash;
-static unsigned long Hash_size, Hash_mask;
-unsigned long _SDR1;
-static unsigned int hash_mb, hash_mb2;
+static struct hash_pte __initdata *Hash = (struct hash_pte *)early_hash;
+static unsigned long __initdata Hash_size, Hash_mask;
+static unsigned int __initdata hash_mb, hash_mb2;
+unsigned long __initdata _SDR1;
 
 struct ppc_bat BATS[8][2];     /* 8 pairs of IBAT, DBAT */