lkml.org 
[lkml]   [2024]   [Jan]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] fs/proc/task_mmu.c: add_to_pagemap: Remove useless parameter addr
Date
From: Hui Zhu <teawater@antgroup.com>

Function parameters addr of add_to_pagemap is useless.
This commit remove it.

Signed-off-by: Hui Zhu <teawater@antgroup.com>
---
fs/proc/task_mmu.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 62b16f42d5d2..882e2569fc31 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1352,8 +1352,7 @@ static inline pagemap_entry_t make_pme(u64 frame, u64 flags)
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 long start, unsigned long end,
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 long start, unsigned long end,
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, unsigned long addr, unsigned long end,
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, unsigned long addr, unsigned long end,
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 *ptep, unsigned long hmask,
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))
--
2.19.1.6.gb485710b

\
 
 \ /
  Last update: 2024-01-11 09:47    [W:0.030 / U:2.588 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site