mm/arm: remove pmd_thp_or_huge()

ARM/ARM64 used to define pmd_thp_or_huge().  Now this macro is completely
redundant.  Remove it and use pmd_leaf().

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Peter Xu <[email protected]>
Cc: Mark Salter <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Russell King <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Konrad Dybcio <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Alistair Popple <[email protected]>
Cc: Andreas Larsson <[email protected]>
Cc: "Aneesh Kumar K.V" <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Christophe Leroy <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: David S. Miller <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: "Matthew Wilcox (Oracle)" <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Mike Rapoport (IBM) <[email protected]>
Cc: Muchun Song <[email protected]>
Cc: Naoya Horiguchi <[email protected]>
Cc: "Naveen N. Rao" <[email protected]>
Cc: Nicholas Piggin <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

4 files changed, 2 insertions, 6 deletions

diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h
index 4245c2e74720..6b5392e20f41 100644
--- a/arch/arm/include/asm/pgtable-2level.h
+++ b/arch/arm/include/asm/pgtable-2level.h
@@ -241,7 +241,6 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
  * define empty stubs for use by pin_page_for_write.
  */
 #define pmd_hugewillfault(pmd)	(0)
-#define pmd_thp_or_huge(pmd)	(0)
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index 9e3c44f0aea2..fa5939eb9864 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -190,7 +190,6 @@ static inline pte_t pte_mkspecial(pte_t pte)
 #define pmd_dirty(pmd)		(pmd_isset((pmd), L_PMD_SECT_DIRTY))
 
 #define pmd_hugewillfault(pmd)	(!pmd_young(pmd) || !pmd_write(pmd))
-#define pmd_thp_or_huge(pmd)	(pmd_leaf(pmd) || pmd_trans_huge(pmd))
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 #define pmd_trans_huge(pmd)	(pmd_val(pmd) && !pmd_table(pmd))
diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c
index 2f6163f05e93..c0ac7796d775 100644
--- a/arch/arm/lib/uaccess_with_memcpy.c
+++ b/arch/arm/lib/uaccess_with_memcpy.c
@@ -56,10 +56,10 @@ pin_page_for_write(const void __user *_addr, pte_t **ptep, spinlock_t **ptlp)
 	 * to see that it's still huge and whether or not we will
 	 * need to fault on write.
 	 */
-	if (unlikely(pmd_thp_or_huge(*pmd))) {
+	if (unlikely(pmd_leaf(*pmd))) {
 		ptl = &current->mm->page_table_lock;
 		spin_lock(ptl);
-		if (unlikely(!pmd_thp_or_huge(*pmd)
+		if (unlikely(!pmd_leaf(*pmd)
 			|| pmd_hugewillfault(*pmd))) {
 			spin_unlock(ptl);
 			return 0;
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index a5c84f38c528..6870b60158fc 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -517,8 +517,6 @@ static inline pmd_t pmd_mkinvalid(pmd_t pmd)
 	return pmd;
 }
 
-#define pmd_thp_or_huge(pmd)	(pmd_leaf(pmd) || pmd_trans_huge(pmd))
-
 #define pmd_write(pmd)		pte_write(pmd_pte(pmd))
 
 #define pmd_mkhuge(pmd)		(__pmd(pmd_val(pmd) & ~PMD_TABLE_BIT))