From: Nicholas Piggin <npiggin@gmail.com> To: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org> Cc: Nicholas Piggin <npiggin@gmail.com>, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Zefan Li <lizefan@huawei.com>, Jonathan Cameron <Jonathan.Cameron@Huawei.com>, Christoph Hellwig <hch@infradead.org>, Christophe Leroy <christophe.leroy@csgroup.eu>, Rick Edgecombe <rick.p.edgecombe@intel.com>, Ding Tianhong <dingtianhong@huawei.com> Subject: [PATCH v10 03/12] mm/vmalloc: rename vmap_*_range vmap_pages_*_range Date: Sun, 24 Jan 2021 18:22:21 +1000 [thread overview] Message-ID: <20210124082230.2118861-4-npiggin@gmail.com> (raw) In-Reply-To: <20210124082230.2118861-1-npiggin@gmail.com> 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 | 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); -- 2.23.0
WARNING: multiple messages have this Message-ID (diff)
From: Nicholas Piggin <npiggin@gmail.com> To: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org> Cc: linux-arch@vger.kernel.org, Ding Tianhong <dingtianhong@huawei.com>, linux-kernel@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>, Christoph Hellwig <hch@infradead.org>, Zefan Li <lizefan@huawei.com>, Jonathan Cameron <Jonathan.Cameron@Huawei.com>, Rick Edgecombe <rick.p.edgecombe@intel.com>, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v10 03/12] mm/vmalloc: rename vmap_*_range vmap_pages_*_range Date: Sun, 24 Jan 2021 18:22:21 +1000 [thread overview] Message-ID: <20210124082230.2118861-4-npiggin@gmail.com> (raw) In-Reply-To: <20210124082230.2118861-1-npiggin@gmail.com> 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 | 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); -- 2.23.0
next prev parent reply other threads:[~2021-01-24 8:24 UTC|newest] Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-24 8:22 [PATCH v10 00/12] huge vmalloc mappings Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 8:22 ` [PATCH v10 01/12] mm/vmalloc: fix vmalloc_to_page for huge vmap mappings Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 11:31 ` Christoph Hellwig 2021-01-24 11:31 ` Christoph Hellwig 2021-01-24 8:22 ` [PATCH v10 02/12] mm: apply_to_pte_range warn and fail if a large pte is encountered Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 11:32 ` Christoph Hellwig 2021-01-24 11:32 ` Christoph Hellwig 2021-01-24 8:22 ` Nicholas Piggin [this message] 2021-01-24 8:22 ` [PATCH v10 03/12] mm/vmalloc: rename vmap_*_range vmap_pages_*_range Nicholas Piggin 2021-01-24 11:34 ` Christoph Hellwig 2021-01-24 11:34 ` Christoph Hellwig 2021-01-24 8:22 ` [PATCH v10 04/12] mm/ioremap: rename ioremap_*_range to vmap_*_range Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 11:36 ` Christoph Hellwig 2021-01-24 11:36 ` Christoph Hellwig 2021-01-24 12:04 ` Nicholas Piggin 2021-01-24 12:04 ` Nicholas Piggin 2021-01-24 8:22 ` [PATCH v10 05/12] mm: HUGE_VMAP arch support cleanup Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 11:40 ` Christoph Hellwig 2021-01-24 11:40 ` Christoph Hellwig 2021-01-24 11:40 ` Christoph Hellwig 2021-01-24 12:22 ` Nicholas Piggin 2021-01-24 12:22 ` Nicholas Piggin 2021-01-24 12:22 ` Nicholas Piggin 2021-01-25 8:19 ` Christophe Leroy 2021-01-25 8:19 ` Christophe Leroy 2021-01-25 8:19 ` Christophe Leroy 2021-01-25 8:40 ` Christophe Leroy 2021-01-25 8:40 ` Christophe Leroy 2021-01-25 8:40 ` Christophe Leroy 2021-01-24 8:22 ` [PATCH v10 06/12] powerpc: inline huge vmap supported functions Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-25 8:42 ` Christophe Leroy 2021-01-25 8:42 ` Christophe Leroy 2021-01-25 11:37 ` Nicholas Piggin 2021-01-25 11:37 ` Nicholas Piggin 2021-01-24 8:22 ` [PATCH v10 07/12] arm64: " Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 8:22 ` [PATCH v10 08/12] x86: " Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 8:22 ` [PATCH v10 09/12] mm: Move vmap_range from mm/ioremap.c to mm/vmalloc.c Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 14:49 ` Christoph Hellwig 2021-01-24 14:49 ` Christoph Hellwig 2021-01-24 8:22 ` [PATCH v10 10/12] mm/vmalloc: add vmap_range_noflush variant Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 14:51 ` Christoph Hellwig 2021-01-24 14:51 ` Christoph Hellwig 2021-01-24 8:22 ` [PATCH v10 11/12] mm/vmalloc: Hugepage vmalloc mappings Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin 2021-01-24 15:07 ` Christoph Hellwig 2021-01-24 15:07 ` Christoph Hellwig 2021-01-24 18:06 ` Randy Dunlap 2021-01-24 18:06 ` Randy Dunlap 2021-01-24 23:17 ` Nicholas Piggin 2021-01-24 23:17 ` Nicholas Piggin 2021-01-25 9:14 ` Christophe Leroy 2021-01-25 9:14 ` Christophe Leroy 2021-01-25 11:37 ` Nicholas Piggin 2021-01-25 11:37 ` Nicholas Piggin 2021-01-25 12:13 ` Christophe Leroy 2021-01-25 12:13 ` Christophe Leroy 2021-01-25 12:24 ` David Laight 2021-01-26 9:50 ` Nicholas Piggin 2021-01-26 9:50 ` Nicholas Piggin 2021-01-24 8:22 ` [PATCH v10 12/12] powerpc/64s/radix: Enable huge " Nicholas Piggin 2021-01-24 8:22 ` Nicholas Piggin
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