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Message-Id: <20250506213610.2983098-2-sashal@kernel.org>
Date: Tue, 6 May 2025 17:35:54 -0400
From: Sasha Levin <sashal@...nel.org>
To: patches@...ts.linux.dev,
stable@...r.kernel.org
Cc: "Ritesh Harjani (IBM)" <ritesh.list@...il.com>,
Donet Tom <donettom@...ux.ibm.com>,
Madhavan Srinivasan <maddy@...ux.ibm.com>,
Sasha Levin <sashal@...nel.org>,
mpe@...erman.id.au,
hbathini@...ux.ibm.com,
linuxppc-dev@...ts.ozlabs.org,
linux-kernel@...r.kernel.org
Subject: [PATCH AUTOSEL 6.12 02/18] book3s64/radix: Fix compile errors when CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=n
From: "Ritesh Harjani (IBM)" <ritesh.list@...il.com>
[ Upstream commit 29bdc1f1c1df80868fb35bc69d1f073183adc6de ]
Fix compile errors when CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=n
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@...il.com>
Signed-off-by: Donet Tom <donettom@...ux.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@...ux.ibm.com>
Link: https://patch.msgid.link/8231763344223c193e3452eab0ae8ea966aff466.1741609795.git.donettom@linux.ibm.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
arch/powerpc/mm/book3s64/radix_pgtable.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index b0d927009af83..633d500ea7ab6 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -988,7 +988,7 @@ int __meminit radix__vmemmap_create_mapping(unsigned long start,
return 0;
}
-
+#ifdef CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP
bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
{
if (radix_enabled())
@@ -996,6 +996,7 @@ bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
return false;
}
+#endif
int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node,
unsigned long addr, unsigned long next)
--
2.39.5
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