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[61.68.212.105]) by smtp.gmail.com with ESMTPSA id l9sm683374pgg.29.2020.08.20.21.44.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Aug 2020 21:44:49 -0700 (PDT) From: Nicholas Piggin To: linux-mm@kvack.org, Andrew Morton Subject: [PATCH v5 3/8] mm/vmalloc: rename vmap_*_range vmap_pages_*_range Date: Fri, 21 Aug 2020 14:44:22 +1000 Message-Id: <20200821044427.736424-4-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200821044427.736424-1-npiggin@gmail.com> References: <20200821044427.736424-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Nicholas Piggin , Zefan Li , Jonathan Cameron , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 --- 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