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-rw-r--r--include/asm-generic/5level-fixup.h1
-rw-r--r--include/asm-generic/pgtable-nop4d.h9
-rw-r--r--include/linux/acpi.h7
-rw-r--r--include/linux/kasan.h2
-rw-r--r--include/linux/mmzone.h5
5 files changed, 14 insertions, 10 deletions
diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h
index dfbd9d990637..9c2e0708eb82 100644
--- a/include/asm-generic/5level-fixup.h
+++ b/include/asm-generic/5level-fixup.h
@@ -8,6 +8,7 @@
#define P4D_SHIFT PGDIR_SHIFT
#define P4D_SIZE PGDIR_SIZE
#define P4D_MASK PGDIR_MASK
+#define MAX_PTRS_PER_P4D 1
#define PTRS_PER_P4D 1
#define p4d_t pgd_t
diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h
index 8f22f55de17a..1a29b2a0282b 100644
--- a/include/asm-generic/pgtable-nop4d.h
+++ b/include/asm-generic/pgtable-nop4d.h
@@ -8,10 +8,11 @@
typedef struct { pgd_t pgd; } p4d_t;
-#define P4D_SHIFT PGDIR_SHIFT
-#define PTRS_PER_P4D 1
-#define P4D_SIZE (1UL << P4D_SHIFT)
-#define P4D_MASK (~(P4D_SIZE-1))
+#define P4D_SHIFT PGDIR_SHIFT
+#define MAX_PTRS_PER_P4D 1
+#define PTRS_PER_P4D 1
+#define P4D_SIZE (1UL << P4D_SHIFT)
+#define P4D_MASK (~(P4D_SIZE-1))
/*
* The "pgd_xxx()" functions here are trivial for a folded two-level
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 968173ec2726..15bfb15c2fa5 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -623,6 +623,13 @@ bool acpi_gtdt_c3stop(int type);
int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count);
#endif
+#ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER
+static inline u64 acpi_arch_get_root_pointer(void)
+{
+ return 0;
+}
+#endif
+
#else /* !CONFIG_ACPI */
#define acpi_disabled 1
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index adc13474a53b..d6459bd1376d 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -18,7 +18,7 @@ extern unsigned char kasan_zero_page[PAGE_SIZE];
extern pte_t kasan_zero_pte[PTRS_PER_PTE];
extern pmd_t kasan_zero_pmd[PTRS_PER_PMD];
extern pud_t kasan_zero_pud[PTRS_PER_PUD];
-extern p4d_t kasan_zero_p4d[PTRS_PER_P4D];
+extern p4d_t kasan_zero_p4d[MAX_PTRS_PER_P4D];
void kasan_populate_zero_shadow(const void *shadow_start,
const void *shadow_end);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 7522a6987595..a2db4576e499 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -816,10 +816,6 @@ int local_memory_node(int node_id);
static inline int local_memory_node(int node_id) { return node_id; };
#endif
-#ifdef CONFIG_NEED_NODE_MEMMAP_SIZE
-unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
-#endif
-
/*
* zone_idx() returns 0 for the ZONE_DMA zone, 1 for the ZONE_NORMAL zone, etc.
*/
@@ -1289,7 +1285,6 @@ struct mminit_pfnnid_cache {
#endif
void memory_present(int nid, unsigned long start, unsigned long end);
-unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
/*
* If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we