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mm-shmem-rename-shmem_is_huge-to-shmem_huge_global_enabled.patch removed from -mm tree

merged mm-stable Andrew Morton 1 participant 1 message Sep 2, 2024

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The quilt patch titled
Subject: mm: shmem: rename shmem_is_huge() to shmem_huge_global_enabled()
has been removed from the -mm tree. Its filename was
mm-shmem-rename-shmem_is_huge-to-shmem_huge_global_enabled.patch

This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Baolin Wang <[email protected]>
Subject: mm: shmem: rename shmem_is_huge() to shmem_huge_global_enabled()
Date: Mon, 22 Jul 2024 13:43:18 +0800

shmem_is_huge() is now used to check if the top-level huge page is enabled, thus rename it to reflect its usage.

---

 include/linux/shmem_fs.h |    9 +++++----
 mm/huge_memory.c         |    5 +++--
 mm/shmem.c               |   15 ++++++++-------
 3 files changed, 16 insertions(+), 13 deletions(-)
include/linux/shmem_fs.h renamed from include/linux/shmem_fs.h~mm-shmem-rename-shmem_is_huge-to-shmem_huge_global_enabled +5 -4
@@ -111,14 +111,15 @@ extern void shmem_truncate_range(struct
 int shmem_unuse(unsigned int type);
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force,
-			  struct mm_struct *mm, unsigned long vm_flags);
+extern bool shmem_huge_global_enabled(struct inode *inode, pgoff_t index, bool shmem_huge_force,
+				      struct mm_struct *mm, unsigned long vm_flags);
 unsigned long shmem_allowable_huge_orders(struct inode *inode,
 				struct vm_area_struct *vma, pgoff_t index,
 				bool global_huge);
 #else
-static __always_inline bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force,
-					  struct mm_struct *mm, unsigned long vm_flags)
+static __always_inline bool shmem_huge_global_enabled(struct inode *inode, pgoff_t index,
+						      bool shmem_huge_force, struct mm_struct *mm,
+						      unsigned long vm_flags)
 {
 	return false;
 }
mm/huge_memory.c renamed from mm/huge_memory.c~mm-shmem-rename-shmem_is_huge-to-shmem_huge_global_enabled +3 -2
@@ -160,8 +160,9 @@ unsigned long __thp_vma_allowable_orders
 	 * own flags.
 	 */
 	if (!in_pf && shmem_file(vma->vm_file)) {
-		bool global_huge = shmem_is_huge(file_inode(vma->vm_file), vma->vm_pgoff,
-							!enforce_sysfs, vma->vm_mm, vm_flags);
+		bool global_huge = shmem_huge_global_enabled(file_inode(vma->vm_file),
+							     vma->vm_pgoff, !enforce_sysfs,
+							     vma->vm_mm, vm_flags);
 
 		if (!vma_is_anon_shmem(vma))
 			return global_huge ? orders : 0;
mm/shmem.c renamed from mm/shmem.c~mm-shmem-rename-shmem_is_huge-to-shmem_huge_global_enabled +8 -7
@@ -548,9 +548,9 @@ static bool shmem_confirm_swap(struct ad
 
 static int shmem_huge __read_mostly = SHMEM_HUGE_NEVER;
 
-static bool __shmem_is_huge(struct inode *inode, pgoff_t index,
-			    bool shmem_huge_force, struct mm_struct *mm,
-			    unsigned long vm_flags)
+static bool __shmem_huge_global_enabled(struct inode *inode, pgoff_t index,
+					bool shmem_huge_force, struct mm_struct *mm,
+					unsigned long vm_flags)
 {
 	loff_t i_size;
 
@@ -581,14 +581,15 @@ static bool __shmem_is_huge(struct inode
 	}
 }
 
-bool shmem_is_huge(struct inode *inode, pgoff_t index,
+bool shmem_huge_global_enabled(struct inode *inode, pgoff_t index,
 		   bool shmem_huge_force, struct mm_struct *mm,
 		   unsigned long vm_flags)
 {
 	if (HPAGE_PMD_ORDER > MAX_PAGECACHE_ORDER)
 		return false;
 
-	return __shmem_is_huge(inode, index, shmem_huge_force, mm, vm_flags);
+	return __shmem_huge_global_enabled(inode, index, shmem_huge_force,
+					   mm, vm_flags);
 }
 
 #if defined(CONFIG_SYSFS)
@@ -1156,7 +1157,7 @@ static int shmem_getattr(struct mnt_idma
 			STATX_ATTR_NODUMP);
 	generic_fillattr(idmap, request_mask, inode, stat);
 
-	if (shmem_is_huge(inode, 0, false, NULL, 0))
+	if (shmem_huge_global_enabled(inode, 0, false, NULL, 0))
 		stat->blksize = HPAGE_PMD_SIZE;
 
 	if (request_mask & STATX_BTIME) {
@@ -2149,7 +2150,7 @@ repeat:
 		return 0;
 	}
 
-	huge = shmem_is_huge(inode, index, false, fault_mm,
+	huge = shmem_huge_global_enabled(inode, index, false, fault_mm,
 			     vma ? vma->vm_flags : 0);
 	/* Find hugepage orders that are allowed for anonymous shmem. */
 	if (vma && vma_is_anon_shmem(vma))

_

Patches currently in -mm which might be from [email protected] are

mm-swap-extend-swap_shmem_alloc-to-support-batch-swap_map_shmem-flag-setting.patch mm-shmem-extend-shmem_partial_swap_usage-to-support-large-folio-swap.patch mm-filemap-use-xa_get_order-to-get-the-swap-entry-order.patch mm-shmem-use-swap_free_nr-to-free-shmem-swap-entries.patch mm-shmem-support-large-folio-allocation-for-shmem_replace_folio.patch mm-shmem-support-large-folio-allocation-for-shmem_replace_folio-fix.patch mm-shmem-support-large-folio-allocation-for-shmem_replace_folio-fix-fix.patch mm-shmem-drop-folio-reference-count-using-nr_pages-in-shmem_delete_from_page_cache.patch mm-shmem-split-large-entry-if-the-swapin-folio-is-not-large.patch mm-shmem-split-large-entry-if-the-swapin-folio-is-not-large-fix-2.patch mm-shmem-support-large-folio-swap-out.patch mm-shmem-support-large-folio-swap-out-fix-2.patch mm-khugepaged-expand-the-is_refcount_suitable-to-support-file-folios.patch mm-khugepaged-use-the-number-of-pages-in-the-folio-to-check-the-reference-count.patch mm-khugepaged-support-shmem-mthp-copy.patch mm-khugepaged-support-shmem-mthp-collapse.patch selftests-mm-support-shmem-mthp-collapse-testing.patch