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, 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>, Christoph Hellwig <hch@lst.de> Subject: [PATCH v11 03/13] mm/vmalloc: rename vmap_*_range vmap_pages_*_range Date: Tue, 26 Jan 2021 14:45:00 +1000 [thread overview] Message-ID: <20210126044510.2491820-4-npiggin@gmail.com> (raw) In-Reply-To: <20210126044510.2491820-1-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. Reviewed-by: Christoph Hellwig <hch@lst.de> 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>, Jonathan Cameron <Jonathan.Cameron@Huawei.com>, Rick Edgecombe <rick.p.edgecombe@intel.com>, linuxppc-dev@lists.ozlabs.org, Christoph Hellwig <hch@lst.de> Subject: [PATCH v11 03/13] mm/vmalloc: rename vmap_*_range vmap_pages_*_range Date: Tue, 26 Jan 2021 14:45:00 +1000 [thread overview] Message-ID: <20210126044510.2491820-4-npiggin@gmail.com> (raw) In-Reply-To: <20210126044510.2491820-1-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. Reviewed-by: Christoph Hellwig <hch@lst.de> 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:[~2021-01-26 23:17 UTC|newest] Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-26 4:44 [PATCH v11 00/13] huge vmalloc mappings Nicholas Piggin 2021-01-26 4:44 ` Nicholas Piggin 2021-01-26 4:44 ` [PATCH v11 01/13] mm/vmalloc: fix HUGE_VMAP regression by enabling huge pages in vmalloc_to_page Nicholas Piggin 2021-01-26 4:44 ` Nicholas Piggin 2021-01-26 6:40 ` Miaohe Lin 2021-01-26 6:40 ` Miaohe Lin 2021-01-28 3:13 ` Ding Tianhong 2021-01-28 3:13 ` Ding Tianhong 2021-02-02 10:22 ` Nicholas Piggin 2021-02-02 10:22 ` Nicholas Piggin 2021-01-26 4:44 ` [PATCH v11 02/13] mm: apply_to_pte_range warn and fail if a large pte is encountered Nicholas Piggin 2021-01-26 4:44 ` Nicholas Piggin 2021-01-26 6:49 ` Miaohe Lin 2021-01-26 6:49 ` Miaohe Lin 2021-01-26 4:45 ` Nicholas Piggin [this message] 2021-01-26 4:45 ` [PATCH v11 03/13] mm/vmalloc: rename vmap_*_range vmap_pages_*_range Nicholas Piggin 2021-01-27 2:10 ` Miaohe Lin 2021-01-27 2:10 ` Miaohe Lin 2021-01-26 4:45 ` [PATCH v11 04/13] mm/ioremap: rename ioremap_*_range to vmap_*_range Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 6:40 ` Christoph Hellwig 2021-01-26 6:40 ` Christoph Hellwig 2021-01-28 2:38 ` Miaohe Lin 2021-01-28 2:38 ` Miaohe Lin 2021-01-26 4:45 ` [PATCH v11 05/13] mm: HUGE_VMAP arch support cleanup Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 6:07 ` Ding Tianhong 2021-01-26 6:07 ` Ding Tianhong 2021-01-26 6:07 ` Ding Tianhong 2021-01-26 13:26 ` kernel test robot 2021-01-26 13:26 ` kernel test robot 2021-01-26 13:26 ` kernel test robot 2021-01-27 5:26 ` kernel test robot 2021-01-27 5:26 ` kernel test robot 2021-01-27 5:26 ` kernel test robot 2021-01-26 4:45 ` [PATCH v11 06/13] powerpc: inline huge vmap supported functions Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 4:45 ` [PATCH v11 07/13] arm64: " Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 4:45 ` [PATCH v11 08/13] x86: " Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 4:45 ` [PATCH v11 09/13] mm/vmalloc: provide fallback arch huge vmap support functions Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 4:45 ` [PATCH v11 10/13] mm: Move vmap_range from mm/ioremap.c to mm/vmalloc.c Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 4:45 ` [PATCH v11 11/13] mm/vmalloc: add vmap_range_noflush variant Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 4:45 ` [PATCH v11 12/13] mm/vmalloc: Hugepage vmalloc mappings Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-26 6:59 ` Ding Tianhong 2021-01-26 6:59 ` Ding Tianhong 2021-01-26 9:47 ` Nicholas Piggin 2021-01-26 9:47 ` Nicholas Piggin 2021-01-26 11:48 ` Ding Tianhong 2021-01-26 11:48 ` Ding Tianhong 2021-01-26 4:45 ` [PATCH v11 13/13] powerpc/64s/radix: Enable huge " Nicholas Piggin 2021-01-26 4:45 ` Nicholas Piggin 2021-01-27 10:26 ` Michael Ellerman 2021-01-27 10:26 ` Michael Ellerman
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