Commit 950805f4 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman
Browse files

powerpc/book3s64/radix: Make radix_mem_block_size 64bit 



Similar to commit 89c140bb ("pseries: Fix 64 bit logical memory block panic")
make sure different variables tracking lmb_size are updated to be 64 bit.

Fixes: af9d00e9 ("powerpc/mm/radix: Create separate mappings for hot-plugged memory")
Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201007114836.282468-4-aneesh.kumar@linux.ibm.com
parent 301d2ea6

arch/powerpc/include/asm/book3s/64/mmu.h

+1 −1
Original line number Diff line number Diff line
@@ -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)

arch/powerpc/mm/book3s64/radix_pgtable.c

+1 −1
Original line number Diff line number Diff line
@@ -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)

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