diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h
index f9d4e6b6d4bd1665d3fe491c98358312dc2c727f..ac23379b7a87634a22137cfbf32ef9eeae0f4e8c 100644
--- a/arch/alpha/include/uapi/asm/mman.h
+++ b/arch/alpha/include/uapi/asm/mman.h
@@ -10,9 +10,7 @@
 #define PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */
 #define PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */
 
-#define MAP_SHARED	0x01		/* Share changes */
-#define MAP_PRIVATE	0x02		/* Changes are private */
-#define MAP_SHARED_VALIDATE 0x03	/* share + validate extension flags */
+/* 0x01 - 0x03 are defined in linux/mman.h */
 #define MAP_TYPE	0x0f		/* Mask for type of mapping (OSF/1 is _wrong_) */
 #define MAP_FIXED	0x100		/* Interpret addr exactly */
 #define MAP_ANONYMOUS	0x10		/* don't use a file */
diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
index 3035ca499cd8a5e6e54e10876de3abea6aecd522..c2b40969eb1fa5c6ce586395e2c62c08dfc15a1f 100644
--- a/arch/mips/include/uapi/asm/mman.h
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -27,9 +27,7 @@
 /*
  * Flags for mmap
  */
-#define MAP_SHARED	0x001		/* Share changes */
-#define MAP_PRIVATE	0x002		/* Changes are private */
-#define MAP_SHARED_VALIDATE 0x003	/* share + validate extension flags */
+/* 0x01 - 0x03 are defined in linux/mman.h */
 #define MAP_TYPE	0x00f		/* Mask for type of mapping */
 #define MAP_FIXED	0x010		/* Interpret addr exactly */
 
diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h
index 870fbf8c708811bca3bbbbffea8b21afa55f17b6..c98162f494dbbed2e08b395e488e033b0ac75ec7 100644
--- a/arch/parisc/include/uapi/asm/mman.h
+++ b/arch/parisc/include/uapi/asm/mman.h
@@ -10,9 +10,7 @@
 #define PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */
 #define PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */
 
-#define MAP_SHARED	0x01		/* Share changes */
-#define MAP_PRIVATE	0x02		/* Changes are private */
-#define MAP_SHARED_VALIDATE 0x03	/* share + validate extension flags */
+/* 0x01 - 0x03 are defined in linux/mman.h */
 #define MAP_TYPE	0x2b		/* Mask for type of mapping, includes bits 0x08 and 0x20 */
 #define MAP_FIXED	0x04		/* Interpret addr exactly */
 #define MAP_ANONYMOUS	0x10		/* don't use a file */
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index de1851d156997b58969455cf3ea9ce92336beb87..c805db6236b474bfdde03f4cd173863e7952d191 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -9,12 +9,12 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/mm_types.h>
+#include <linux/mman.h>
 #include <linux/syscalls.h>
 #include <linux/sched/sysctl.h>
 
 #include <asm/insn.h>
 #include <asm/insn-eval.h>
-#include <asm/mman.h>
 #include <asm/mmu_context.h>
 #include <asm/mpx.h>
 #include <asm/processor.h>
diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h
index 58f29a9d895d83e98c12020bf501b9f3d063eaec..be726062412b18d0c235ee0edda0e5ae965ffa14 100644
--- a/arch/xtensa/include/uapi/asm/mman.h
+++ b/arch/xtensa/include/uapi/asm/mman.h
@@ -34,9 +34,7 @@
 /*
  * Flags for mmap
  */
-#define MAP_SHARED	0x001		/* Share changes */
-#define MAP_PRIVATE	0x002		/* Changes are private */
-#define MAP_SHARED_VALIDATE 0x003	/* share + validate extension flags */
+/* 0x01 - 0x03 are defined in linux/mman.h */
 #define MAP_TYPE	0x00f		/* Mask for type of mapping */
 #define MAP_FIXED	0x010		/* Interpret addr exactly */
 
diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index 27bf3377b0cbf6e804474fc76b0ad0441b637a8b..fe801f01625edc4f9e1afcd8ec4e9d722d86e7be 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -7,7 +7,7 @@
  */
 
 #ifdef CONFIG_MMU
-#error need to prove a real asm/page.h
+#error need to provide a real asm/page.h
 #endif
 
 
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index bdb0d5548f39ede087a64e626f34b215834733d5..a3184416ddc50b075a1c3ee5ee182833c29a6184 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -57,8 +57,7 @@
 #include <linux/workqueue.h>
 #include <linux/dma-fence.h>
 #include <linux/module.h>
-
-#include <asm/mman.h>
+#include <linux/mman.h>
 #include <asm/pgalloc.h>
 #include <linux/uaccess.h>
 
diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h
index e7ee32861d51d4b2e47b9182a48c05fe837b8d21..abd238d0f7a48d718728cacde7853c60846bc539 100644
--- a/include/uapi/asm-generic/mman-common.h
+++ b/include/uapi/asm-generic/mman-common.h
@@ -15,9 +15,7 @@
 #define PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */
 #define PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */
 
-#define MAP_SHARED	0x01		/* Share changes */
-#define MAP_PRIVATE	0x02		/* Changes are private */
-#define MAP_SHARED_VALIDATE 0x03	/* share + validate extension flags */
+/* 0x01 - 0x03 are defined in linux/mman.h */
 #define MAP_TYPE	0x0f		/* Mask for type of mapping */
 #define MAP_FIXED	0x10		/* Interpret addr exactly */
 #define MAP_ANONYMOUS	0x20		/* don't use a file */
diff --git a/include/uapi/linux/mman.h b/include/uapi/linux/mman.h
index d0f515d53299ea5784ffdb61dd1b829b04fd045c..fc1a64c3447bf6e329bba5e155053332794a0187 100644
--- a/include/uapi/linux/mman.h
+++ b/include/uapi/linux/mman.h
@@ -12,6 +12,10 @@
 #define OVERCOMMIT_ALWAYS		1
 #define OVERCOMMIT_NEVER		2
 
+#define MAP_SHARED	0x01		/* Share changes */
+#define MAP_PRIVATE	0x02		/* Changes are private */
+#define MAP_SHARED_VALIDATE 0x03	/* share + validate extension flags */
+
 /*
  * Huge page size encoding when MAP_HUGETLB is specified, and a huge page
  * size other than the default is desired.  See hugetlb_encode.h.