[PATCH v11 03/13] mm/vmalloc: rename vmap_*_range vmap_pages_*_range

[Miaohe Lin]

Hi:
On 2021/1/26 12:45, Nicholas Piggin wrote:
> The vmalloc mapper operates on a struct page * array rather than a
> linear physical address, re-name it to make this distinction clear.
> 
> Reviewed-by: Christoph Hellwig <hch at lst.de>
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> ---
>  mm/vmalloc.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 62372f9e0167..7f2f36116980 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -189,7 +189,7 @@ void unmap_kernel_range_noflush(unsigned long start, unsigned long size)
>  		arch_sync_kernel_mappings(start, end);
>  }
>  
> -static int vmap_pte_range(pmd_t *pmd, unsigned long addr,
> +static int vmap_pages_pte_range(pmd_t *pmd, unsigned long addr,
>  		unsigned long end, pgprot_t prot, struct page **pages, int *nr,
>  		pgtbl_mod_mask *mask)
>  {
> @@ -217,7 +217,7 @@ static int vmap_pte_range(pmd_t *pmd, unsigned long addr,
>  	return 0;
>  }
>  
> -static int vmap_pmd_range(pud_t *pud, unsigned long addr,
> +static int vmap_pages_pmd_range(pud_t *pud, unsigned long addr,
>  		unsigned long end, pgprot_t prot, struct page **pages, int *nr,
>  		pgtbl_mod_mask *mask)
>  {
> @@ -229,13 +229,13 @@ static int vmap_pmd_range(pud_t *pud, unsigned long addr,
>  		return -ENOMEM;
>  	do {
>  		next = pmd_addr_end(addr, end);
> -		if (vmap_pte_range(pmd, addr, next, prot, pages, nr, mask))
> +		if (vmap_pages_pte_range(pmd, addr, next, prot, pages, nr, mask))
>  			return -ENOMEM;
>  	} while (pmd++, addr = next, addr != end);
>  	return 0;
>  }
>  
> -static int vmap_pud_range(p4d_t *p4d, unsigned long addr,
> +static int vmap_pages_pud_range(p4d_t *p4d, unsigned long addr,
>  		unsigned long end, pgprot_t prot, struct page **pages, int *nr,
>  		pgtbl_mod_mask *mask)
>  {
> @@ -247,13 +247,13 @@ static int vmap_pud_range(p4d_t *p4d, unsigned long addr,
>  		return -ENOMEM;
>  	do {
>  		next = pud_addr_end(addr, end);
> -		if (vmap_pmd_range(pud, addr, next, prot, pages, nr, mask))
> +		if (vmap_pages_pmd_range(pud, addr, next, prot, pages, nr, mask))
>  			return -ENOMEM;
>  	} while (pud++, addr = next, addr != end);
>  	return 0;
>  }
>  
> -static int vmap_p4d_range(pgd_t *pgd, unsigned long addr,
> +static int vmap_pages_p4d_range(pgd_t *pgd, unsigned long addr,
>  		unsigned long end, pgprot_t prot, struct page **pages, int *nr,
>  		pgtbl_mod_mask *mask)
>  {
> @@ -265,7 +265,7 @@ static int vmap_p4d_range(pgd_t *pgd, unsigned long addr,
>  		return -ENOMEM;
>  	do {
>  		next = p4d_addr_end(addr, end);
> -		if (vmap_pud_range(p4d, addr, next, prot, pages, nr, mask))
> +		if (vmap_pages_pud_range(p4d, addr, next, prot, pages, nr, mask))
>  			return -ENOMEM;
>  	} while (p4d++, addr = next, addr != end);
>  	return 0;
> @@ -306,7 +306,7 @@ int map_kernel_range_noflush(unsigned long addr, unsigned long size,
>  		next = pgd_addr_end(addr, end);
>  		if (pgd_bad(*pgd))
>  			mask |= PGTBL_PGD_MODIFIED;
> -		err = vmap_p4d_range(pgd, addr, next, prot, pages, &nr, &mask);
> +		err = vmap_pages_p4d_range(pgd, addr, next, prot, pages, &nr, &mask);
>  		if (err)
>  			return err;
>  	} while (pgd++, addr = next, addr != end);
> 

Reviewed-by: Miaohe Lin <linmiaohe at huawei.com>