From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v3 1/3] powerpc/32s: drop Hash_end
Date: Fri, 26 Apr 2019 16:36:36 +0000 (UTC) [thread overview]
Message-ID: <809c41e209068baf1045edbf154cc8d25c520d1e.1556296364.git.christophe.leroy@c-s.fr> (raw)
Hash_end has never been used, drop it.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
v2: no change
v3: no change
arch/powerpc/mm/mmu_decl.h | 2 +-
arch/powerpc/mm/ppc_mmu_32.c | 4 +---
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 74ff61dabcb1..f7f1374ba3ee 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -104,7 +104,7 @@ extern int __map_without_bats;
extern unsigned int rtas_data, rtas_size;
struct hash_pte;
-extern struct hash_pte *Hash, *Hash_end;
+extern struct hash_pte *Hash;
extern unsigned long Hash_size, Hash_mask;
#endif /* CONFIG_PPC32 */
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index bf1de3ca39bc..061feab884a6 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -36,7 +36,7 @@
#include "mmu_decl.h"
-struct hash_pte *Hash, *Hash_end;
+struct hash_pte *Hash;
unsigned long Hash_size, Hash_mask;
unsigned long _SDR1;
@@ -345,8 +345,6 @@ void __init MMU_init_hw(void)
__func__, Hash_size, Hash_size);
_SDR1 = __pa(Hash) | SDR1_LOW_BITS;
- Hash_end = (struct hash_pte *) ((unsigned long)Hash + Hash_size);
-
printk("Total memory = %lldMB; using %ldkB for hash table (at %p)\n",
(unsigned long long)(total_memory >> 20), Hash_size >> 10, Hash);
--
2.13.3
next reply other threads:[~2019-04-26 16:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-26 16:36 Christophe Leroy [this message]
2019-04-26 16:36 ` [PATCH v3 2/3] powerpc/32s: don't try to print hash table address Christophe Leroy
2019-04-26 16:36 ` [PATCH v3 3/3] powerpc/mm: print hash info in a helper Christophe Leroy
2019-05-03 6:59 ` [PATCH v3 1/3] powerpc/32s: drop Hash_end Michael Ellerman
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