From: Aneesh Kumar K.V <[email protected]>
[ Upstream commit 950805f4d90eda14325ceab56b0f00d034baa8bc ]
Similar to commit 89c140bbaeee ("pseries: Fix 64 bit logical memory block
panic")
make sure different variables tracking lmb_size are updated to be 64 bit.
Fixes: af9d00e93a4f ("powerpc/mm/radix: Create separate mappings for
hot-plugged memory")
Signed-off-by: Aneesh Kumar K.V <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link:
https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/powerpc/include/asm/book3s/64/mmu.h | 2 +-
arch/powerpc/mm/book3s64/radix_pgtable.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h
b/arch/powerpc/include/asm/book3s/64/mmu.h
index b392384a3b150..86173bfc39feb 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -85,7 +85,7 @@ extern unsigned int mmu_base_pid;
/*
* memory block size used with radix translation.
*/
-extern unsigned int __ro_after_init radix_mem_block_size;
+extern unsigned long __ro_after_init radix_mem_block_size;
#define PRTB_SIZE_SHIFT (mmu_pid_bits + 4)
#define PRTB_ENTRIES (1ul << mmu_pid_bits)
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c
b/arch/powerpc/mm/book3s64/radix_pgtable.c
index d5f0c10d752a3..aae8550379bae 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -34,7 +34,7 @@
unsigned int mmu_pid_bits;
unsigned int mmu_base_pid;
-unsigned int radix_mem_block_size __ro_after_init;
+unsigned long radix_mem_block_size __ro_after_init;
static __ref void *early_alloc_pgtable(unsigned long size, int nid,
unsigned long region_start, unsigned long region_end)
--
2.25.1
