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-rw-r--r--arch/powerpc/mm/hash_utils_64.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 8d5b4758c13..f5bc1b213f2 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -516,7 +516,7 @@ static int __init htab_dt_scan_pftsize(unsigned long node,
static unsigned long __init htab_get_table_size(void)
{
- unsigned long mem_size, rnd_mem_size, pteg_count;
+ unsigned long mem_size, rnd_mem_size, pteg_count, psize;
/* If hash size isn't already provided by the platform, we try to
* retrieve it from the device-tree. If it's not there neither, we
@@ -534,7 +534,8 @@ static unsigned long __init htab_get_table_size(void)
rnd_mem_size <<= 1;
/* # pages / 2 */
- pteg_count = max(rnd_mem_size >> (12 + 1), 1UL << 11);
+ psize = mmu_psize_defs[mmu_virtual_psize].shift;
+ pteg_count = max(rnd_mem_size >> (psize + 1), 1UL << 11);
return pteg_count << 7;
}