Commit f3d34445 authored by Scott Wood's avatar Scott Wood Committed by Benjamin Herrenschmidt

powerpc/mm: Fix typo in PTRS_PER_PUD

PTRS_PER_PUD should be based on PUD_INDEX_SIZE, not PMD_INDEX_SIZE.  We
got away with it because PUD and PMD had the same index size, but this is
no longer true with Aneesh's patchset to support a 46-bit user effective
address space.
Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent b92a66a6
...@@ -19,7 +19,7 @@ ...@@ -19,7 +19,7 @@
#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) #define PTRS_PER_PTE (1 << PTE_INDEX_SIZE)
#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) #define PTRS_PER_PMD (1 << PMD_INDEX_SIZE)
#define PTRS_PER_PUD (1 << PMD_INDEX_SIZE) #define PTRS_PER_PUD (1 << PUD_INDEX_SIZE)
#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) #define PTRS_PER_PGD (1 << PGD_INDEX_SIZE)
/* PMD_SHIFT determines what a second-level page table entry can map */ /* PMD_SHIFT determines what a second-level page table entry can map */
......
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