[PATCH v2 4/4] mm: memory: rename pages_per_huge_page to nr_pages

[Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>]

Since the callers are converted to use nr_pages naming, use it inside too.

Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
 mm/memory.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/mm/memory.c b/mm/memory.c
index 12115e45dc24..d48879e317b3 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -6366,23 +6366,23 @@ EXPORT_SYMBOL(__might_fault);
  * cache lines hot.
  */
 static inline int process_huge_page(
-	unsigned long addr_hint, unsigned int pages_per_huge_page,
+	unsigned long addr_hint, unsigned int nr_pages,
 	int (*process_subpage)(unsigned long addr, int idx, void *arg),
 	void *arg)
 {
 	int i, n, base, l, ret;
 	unsigned long addr = addr_hint &
-		~(((unsigned long)pages_per_huge_page << PAGE_SHIFT) - 1);
+		~(((unsigned long)nr_pages << PAGE_SHIFT) - 1);
 
 	/* Process target subpage last to keep its cache lines hot */
 	might_sleep();
 	n = (addr_hint - addr) / PAGE_SIZE;
-	if (2 * n <= pages_per_huge_page) {
+	if (2 * n <= nr_pages) {
 		/* If target subpage in first half of huge page */
 		base = 0;
 		l = n;
 		/* Process subpages at the end of huge page */
-		for (i = pages_per_huge_page - 1; i >= 2 * n; i--) {
+		for (i = nr_pages - 1; i >= 2 * n; i--) {
 			cond_resched();
 			ret = process_subpage(addr + i * PAGE_SIZE, i, arg);
 			if (ret)
@@ -6390,8 +6390,8 @@ static inline int process_huge_page(
 		}
 	} else {
 		/* If target subpage in second half of huge page */
-		base = pages_per_huge_page - 2 * (pages_per_huge_page - n);
-		l = pages_per_huge_page - n;
+		base = nr_pages - 2 * (nr_pages - n);
+		l = nr_pages - n;
 		/* Process subpages at the begin of huge page */
 		for (i = 0; i < base; i++) {
 			cond_resched();
@@ -6421,12 +6421,12 @@ static inline int process_huge_page(
 }
 
 static void clear_gigantic_page(struct folio *folio, unsigned long addr,
-				unsigned int pages_per_huge_page)
+				unsigned int nr_pages)
 {
 	int i;
 
 	might_sleep();
-	for (i = 0; i < pages_per_huge_page; i++) {
+	for (i = 0; i < nr_pages; i++) {
 		cond_resched();
 		clear_user_highpage(folio_page(folio, i), addr + i * PAGE_SIZE);
 	}
@@ -6456,15 +6456,15 @@ void folio_zero_user(struct folio *folio, unsigned long addr_hint)
 }
 
 static int copy_user_gigantic_page(struct folio *dst, struct folio *src,
-				     unsigned long addr,
-				     struct vm_area_struct *vma,
-				     unsigned int pages_per_huge_page)
+				   unsigned long addr,
+				   struct vm_area_struct *vma,
+				   unsigned int nr_pages)
 {
 	int i;
 	struct page *dst_page;
 	struct page *src_page;
 
-	for (i = 0; i < pages_per_huge_page; i++) {
+	for (i = 0; i < nr_pages; i++) {
 		dst_page = folio_page(dst, i);
 		src_page = folio_page(src, i);
 
-- 
2.27.0