+ fs-proc-task_mmuc-add_to_pagemap-remove-useless-parameter-addr.patch added to mm-unstable branch

+ fs-proc-task_mmuc-add_to_pagemap-remove-useless-parameter-addr.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: fs/proc/task_mmu.c: add_to_pagemap: remove useless parameter addr
has been added to the -mm mm-unstable branch.  Its filename is
     fs-proc-task_mmuc-add_to_pagemap-remove-useless-parameter-addr.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/fs-proc-task_mmuc-add_to_pagemap-remove-useless-parameter-addr.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Hui Zhu <teawater@antgroup.com>
Subject: fs/proc/task_mmu.c: add_to_pagemap: remove useless parameter addr
Date: Thu, 11 Jan 2024 08:45:33 +0000

Function parameter addr of add_to_pagemap() is useless.  Remove it.

Link: https://lkml.kernel.org/r/20240111084533.40038-1-teawaterz@linux.alibaba.com
Signed-off-by: Hui Zhu <teawater@antgroup.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Tested-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrei Vagin <avagin@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/proc/task_mmu.c |   13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

--- a/fs/proc/task_mmu.c~fs-proc-task_mmuc-add_to_pagemap-remove-useless-parameter-addr
+++ a/fs/proc/task_mmu.c
@@ -1352,8 +1352,7 @@ static inline pagemap_entry_t make_pme(u
 	return (pagemap_entry_t) { .pme = (frame & PM_PFRAME_MASK) | flags };
 }
 
-static int add_to_pagemap(unsigned long addr, pagemap_entry_t *pme,
-			  struct pagemapread *pm)
+static int add_to_pagemap(pagemap_entry_t *pme, struct pagemapread *pm)
 {
 	pm->buffer[pm->pos++] = *pme;
 	if (pm->pos >= pm->len)
@@ -1380,7 +1379,7 @@ static int pagemap_pte_hole(unsigned lon
 			hole_end = end;
 
 		for (; addr < hole_end; addr += PAGE_SIZE) {
-			err = add_to_pagemap(addr, &pme, pm);
+			err = add_to_pagemap(&pme, pm);
 			if (err)
 				goto out;
 		}
@@ -1392,7 +1391,7 @@ static int pagemap_pte_hole(unsigned lon
 		if (vma->vm_flags & VM_SOFTDIRTY)
 			pme = make_pme(0, PM_SOFT_DIRTY);
 		for (; addr < min(end, vma->vm_end); addr += PAGE_SIZE) {
-			err = add_to_pagemap(addr, &pme, pm);
+			err = add_to_pagemap(&pme, pm);
 			if (err)
 				goto out;
 		}
@@ -1519,7 +1518,7 @@ static int pagemap_pmd_range(pmd_t *pmdp
 		for (; addr != end; addr += PAGE_SIZE) {
 			pagemap_entry_t pme = make_pme(frame, flags);
 
-			err = add_to_pagemap(addr, &pme, pm);
+			err = add_to_pagemap(&pme, pm);
 			if (err)
 				break;
 			if (pm->show_pfn) {
@@ -1547,7 +1546,7 @@ static int pagemap_pmd_range(pmd_t *pmdp
 		pagemap_entry_t pme;
 
 		pme = pte_to_pagemap_entry(pm, vma, addr, ptep_get(pte));
-		err = add_to_pagemap(addr, &pme, pm);
+		err = add_to_pagemap(&pme, pm);
 		if (err)
 			break;
 	}
@@ -1597,7 +1596,7 @@ static int pagemap_hugetlb_range(pte_t *
 	for (; addr != end; addr += PAGE_SIZE) {
 		pagemap_entry_t pme = make_pme(frame, flags);
 
-		err = add_to_pagemap(addr, &pme, pm);
+		err = add_to_pagemap(&pme, pm);
 		if (err)
 			return err;
 		if (pm->show_pfn && (flags & PM_PRESENT))
_

Patches currently in -mm which might be from teawater@antgroup.com are

fs-proc-task_mmuc-add_to_pagemap-remove-useless-parameter-addr.patch