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powerpc/book3s64/radix: Make radix_mem_block_size 64bit

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Similar to commit 89c140bbae ("pseries: Fix 64 bit logical memory block panic")
make sure different variables tracking lmb_size are updated to be 64 bit.

Fixes: af9d00e93a ("powerpc/mm/radix: Create separate mappings for hot-plugged memory")
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201007114836.282468-4-aneesh.kumar@linux.ibm.com
This commit is contained in:
Aneesh Kumar K.V 2020-10-07 17:18:35 +05:30 committed by Michael Ellerman
parent 301d2ea657
commit 950805f4d9
2 changed files with 2 additions and 2 deletions
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2
arch/powerpc/include/asm/book3s/64/mmu.h
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@ -70,7 +70,7 @@ 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)

2
arch/powerpc/mm/book3s64/radix_pgtable.c
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@ -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)