diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index a02c67291cfc..53bbde334193 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1360,9 +1360,7 @@ static inline pmd_t pmd_swp_clear_uffd_wp(pmd_t pmd)
 }
 #endif /* CONFIG_HAVE_ARCH_USERFAULTFD_WP */
 
-#define PKRU_AD_BIT 0x1
-#define PKRU_WD_BIT 0x2
-#define PKRU_BITS_PER_PKEY 2
+#include <asm/pkeys_common.h>
 
 #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
 extern u32 init_pkru_value;
@@ -1372,18 +1370,16 @@ extern u32 init_pkru_value;
 
 static inline bool __pkru_allows_read(u32 pkru, u16 pkey)
 {
-	int pkru_pkey_bits = pkey * PKRU_BITS_PER_PKEY;
-	return !(pkru & (PKRU_AD_BIT << pkru_pkey_bits));
+	int pkru_pkey_bits = pkey * PKR_BITS_PER_PKEY;
+
+	return !(pkru & (PKR_AD_BIT << pkru_pkey_bits));
 }
 
 static inline bool __pkru_allows_write(u32 pkru, u16 pkey)
 {
-	int pkru_pkey_bits = pkey * PKRU_BITS_PER_PKEY;
-	/*
-	 * Access-disable disables writes too so we need to check
-	 * both bits here.
-	 */
-	return !(pkru & ((PKRU_AD_BIT|PKRU_WD_BIT) << pkru_pkey_bits));
+	int pkru_pkey_bits = pkey * PKR_BITS_PER_PKEY;
+	/* Access-disable disables writes too so check both bits here. */
+	return !(pkru & ((PKR_AD_BIT|PKR_WD_BIT) << pkru_pkey_bits));
 }
 
 static inline u16 pte_flags_pkey(unsigned long pte_flags)
diff --git a/arch/x86/include/asm/pkeys.h b/arch/x86/include/asm/pkeys.h
index 2ff9b98812b7..f9feba80894b 100644
--- a/arch/x86/include/asm/pkeys.h
+++ b/arch/x86/include/asm/pkeys.h
@@ -2,6 +2,8 @@
 #ifndef _ASM_X86_PKEYS_H
 #define _ASM_X86_PKEYS_H
 
+#include <asm/pkeys_common.h>
+
 #define ARCH_DEFAULT_PKEY	0
 
 /*
diff --git a/arch/x86/include/asm/pkeys_common.h b/arch/x86/include/asm/pkeys_common.h
new file mode 100644
index 000000000000..e40b0ced733f
--- /dev/null
+++ b/arch/x86/include/asm/pkeys_common.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_PKEYS_COMMON_H
+#define _ASM_X86_PKEYS_COMMON_H
+
+#define PKR_AD_BIT 0x1
+#define PKR_WD_BIT 0x2
+#define PKR_BITS_PER_PKEY 2
+
+/*
+ * Generate an Access-Disable mask for the given pkey.  Several of these can be
+ * OR'd together to generate pkey register values.
+ */
+#define PKR_AD_KEY(pkey)	(PKR_AD_BIT << ((pkey) * PKR_BITS_PER_PKEY))
+
+#endif /*_ASM_X86_PKEYS_COMMON_H */
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 683749b80ae2..406ad78e1969 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -995,7 +995,7 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
 		unsigned long init_val)
 {
 	u32 old_pkru;
-	int pkey_shift = (pkey * PKRU_BITS_PER_PKEY);
+	int pkey_shift = (pkey * PKR_BITS_PER_PKEY);
 	u32 new_pkru_bits = 0;
 
 	/*
@@ -1012,18 +1012,18 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
 	 */
 	WARN_ON_ONCE(pkey >= arch_max_pkey());
 
-	/* Set the bits we need in PKRU:  */
+	/* Set the bits needed in PKRU:  */
 	if (init_val & PKEY_DISABLE_ACCESS)
-		new_pkru_bits |= PKRU_AD_BIT;
+		new_pkru_bits |= PKR_AD_BIT;
 	if (init_val & PKEY_DISABLE_WRITE)
-		new_pkru_bits |= PKRU_WD_BIT;
+		new_pkru_bits |= PKR_WD_BIT;
 
 	/* Shift the bits in to the correct place in PKRU for pkey: */
 	new_pkru_bits <<= pkey_shift;
 
 	/* Get old PKRU and mask off any old bits in place: */
 	old_pkru = read_pkru();
-	old_pkru &= ~((PKRU_AD_BIT|PKRU_WD_BIT) << pkey_shift);
+	old_pkru &= ~((PKR_AD_BIT|PKR_WD_BIT) << pkey_shift);
 
 	/* Write old part along with new part: */
 	write_pkru(old_pkru | new_pkru_bits);
diff --git a/arch/x86/mm/pkeys.c b/arch/x86/mm/pkeys.c
index 8873ed1438a9..f5efb4007e74 100644
--- a/arch/x86/mm/pkeys.c
+++ b/arch/x86/mm/pkeys.c
@@ -111,19 +111,17 @@ int __arch_override_mprotect_pkey(struct vm_area_struct *vma, int prot, int pkey
 	return vma_pkey(vma);
 }
 
-#define PKRU_AD_KEY(pkey)	(PKRU_AD_BIT << ((pkey) * PKRU_BITS_PER_PKEY))
-
 /*
  * Make the default PKRU value (at execve() time) as restrictive
  * as possible.  This ensures that any threads clone()'d early
  * in the process's lifetime will not accidentally get access
  * to data which is pkey-protected later on.
  */
-u32 init_pkru_value = PKRU_AD_KEY( 1) | PKRU_AD_KEY( 2) | PKRU_AD_KEY( 3) |
-		      PKRU_AD_KEY( 4) | PKRU_AD_KEY( 5) | PKRU_AD_KEY( 6) |
-		      PKRU_AD_KEY( 7) | PKRU_AD_KEY( 8) | PKRU_AD_KEY( 9) |
-		      PKRU_AD_KEY(10) | PKRU_AD_KEY(11) | PKRU_AD_KEY(12) |
-		      PKRU_AD_KEY(13) | PKRU_AD_KEY(14) | PKRU_AD_KEY(15);
+u32 init_pkru_value = PKR_AD_KEY( 1) | PKR_AD_KEY( 2) | PKR_AD_KEY( 3) |
+		      PKR_AD_KEY( 4) | PKR_AD_KEY( 5) | PKR_AD_KEY( 6) |
+		      PKR_AD_KEY( 7) | PKR_AD_KEY( 8) | PKR_AD_KEY( 9) |
+		      PKR_AD_KEY(10) | PKR_AD_KEY(11) | PKR_AD_KEY(12) |
+		      PKR_AD_KEY(13) | PKR_AD_KEY(14) | PKR_AD_KEY(15);
 
 /*
  * Called from the FPU code when creating a fresh set of FPU
@@ -173,7 +171,7 @@ static ssize_t init_pkru_write_file(struct file *file,
 	 * up immediately if someone attempts to disable access
 	 * or writes to pkey 0.
 	 */
-	if (new_init_pkru & (PKRU_AD_BIT|PKRU_WD_BIT))
+	if (new_init_pkru & (PKR_AD_BIT|PKR_WD_BIT))
 		return -EINVAL;
 
 	WRITE_ONCE(init_pkru_value, new_init_pkru);
