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authorChristophe Leroy <christophe.leroy@csgroup.eu>2020-10-22 08:29:31 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-09 06:46:54 +0100
commit4b74a35fc7e9b8efd9067b8a365bab0fefe889ff (patch)
treef7d4d03ef6924b26fbbbcaadf62a19c1106699d3 /arch/powerpc/mm
parentpowerpc/32s: Use mmu_has_feature(MMU_FTR_HPTE_TABLE) instead of checking Hash... (diff)
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powerpc/32s: Make Hash var static
Hash var is used only locally in mmu.c now. No need to set it in head_32.S anymore. Make it static and initialises it to the early hash table. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/786c82a89cdfdaabb32b72a44f7c312fa81d192b.1603348103.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/book3s32/mmu.c2
-rw-r--r--arch/powerpc/mm/mmu_decl.h1
2 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
index 98d08697f3a9..4e01b7ec1dbe 100644
--- a/arch/powerpc/mm/book3s32/mmu.c
+++ b/arch/powerpc/mm/book3s32/mmu.c
@@ -33,7 +33,7 @@
u8 __initdata early_hash[SZ_256K] __aligned(SZ_256K) = {0};
-struct hash_pte *Hash;
+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;
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 0ad6d476d01d..8326eab2321c 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -99,7 +99,6 @@ extern int __map_without_bats;
extern unsigned int rtas_data, rtas_size;
struct hash_pte;
-extern struct hash_pte *Hash;
extern u8 early_hash[];
#endif /* CONFIG_PPC32 */