Kernel commit 2f18d533757da3899f4bedab0b2c051b080079dc lowered the
max real address to 53 bits. Max the necessary changes here. Without
this patch, vmalloc address translation would fail.
Signed-off-by: Hari Bathini <hbathini@xxxxxxxxxxxxxxxxxx>
---
defs.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/defs.h b/defs.h
index c779839..fd97ffe 100644
--- a/defs.h
+++ b/defs.h
@@ -3914,8 +3914,9 @@ struct efi_memory_desc_t {
#define PMD_MASKED_BITS_64K_4_6 0xc0000000000000ffUL
#define PTE_RPN_MASK_DEFAULT 0xffffffffffffffffUL
-#define PTE_RPN_SIZE_L4_4_6 (PAGESIZE() == PPC64_64K_PAGE_SIZE ? 41 : 45)
-#define PTE_RPN_MASK_L4_4_6 (((1UL << PTE_RPN_SIZE_L4_4_6) - 1) << PAGESHIFT())
+#define PAGE_PA_MAX_L4_4_6 (THIS_KERNEL_VERSION >= LINUX(4,11,0) ? 53 : 57)
+#define PTE_RPN_MASK_L4_4_6 \
+ (((1UL << PAGE_PA_MAX_L4_4_6) - 1) & ~((1UL << PAGESHIFT()) - 1))
#define PTE_RPN_SHIFT_L4_4_6 PAGESHIFT()
#define PGD_MASKED_BITS_4_7 0xc0000000000000ffUL
--
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