[PATCH v5 3/8] mm/vmalloc: rename vmap_*_range vmap_pages_*_range
From: Nicholas Piggin <npiggin@gmail.com>
Date: 2020-08-21 04:44:57
Also in:
linux-arch, linuxppc-dev, lkml
Subsystem:
memory management, the rest, vmalloc · Maintainers:
Andrew Morton, Linus Torvalds, Uladzislau Rezki
The vmalloc mapper operates on a struct page * array rather than a linear physical address, re-name it to make this distinction clear. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- mm/vmalloc.c | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 49f225b0f855..3a1e45fd1626 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c@@ -190,9 +190,8 @@ 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, - unsigned long end, pgprot_t prot, struct page **pages, int *nr, - pgtbl_mod_mask *mask) +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) { pte_t *pte;
@@ -218,9 +217,8 @@ static int vmap_pte_range(pmd_t *pmd, unsigned long addr, return 0; } -static int vmap_pmd_range(pud_t *pud, unsigned long addr, - unsigned long end, pgprot_t prot, struct page **pages, int *nr, - pgtbl_mod_mask *mask) +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) { pmd_t *pmd; unsigned long next;
@@ -230,15 +228,14 @@ 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, - unsigned long end, pgprot_t prot, struct page **pages, int *nr, - pgtbl_mod_mask *mask) +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) { pud_t *pud; unsigned long next;
@@ -248,15 +245,14 @@ 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, - unsigned long end, pgprot_t prot, struct page **pages, int *nr, - pgtbl_mod_mask *mask) +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) { p4d_t *p4d; unsigned long next;
@@ -266,7 +262,7 @@ 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;
@@ -307,7 +303,7 @@ 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);
--
2.23.0