On 1/11/24 1:45 PM, Hui Zhu wrote:
> From: Hui Zhu <teawater@xxxxxxxxxxxx>
>
> Function parameters addr of add_to_pagemap is useless.
> This commit remove it.
>
> Signed-off-by: Hui Zhu <teawater@xxxxxxxxxxxx>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Tested-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
> ---
> 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))
--
BR,
Muhammad Usama Anjum
