diff options
| author | Anshuman Khandual <anshuman.khandual@arm.com> | 2019-07-12 06:58:43 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-12 21:05:46 +0300 |
| commit | 8b1e0f81fb6fcf3109465a168b2e2da3f711fa86 (patch) | |
| tree | 4a037e7ba6c1132e68e12e68041c87eaddf1b324 /drivers/xen/privcmd.c | |
| parent | c2471e79a7ea0f48e3ae9253e1f3688a44cc944d (diff) | |
| download | linux-8b1e0f81fb6fcf3109465a168b2e2da3f711fa86.tar.xz | |
mm/pgtable: drop pgtable_t variable from pte_fn_t functions
Drop the pgtable_t variable from all implementation for pte_fn_t as none
of them use it. apply_to_pte_range() should stop computing it as well.
Should help us save some cycles.
Link: http://lkml.kernel.org/r/1556803126-26596-1-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Matthew Wilcox <willy@infradead.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Logan Gunthorpe <logang@deltatee.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: <jglisse@redhat.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/xen/privcmd.c')
| -rw-r--r-- | drivers/xen/privcmd.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 1ff38d8036e9..2f5ce7230a43 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -731,8 +731,7 @@ struct remap_pfn { unsigned long i; }; -static int remap_pfn_fn(pte_t *ptep, pgtable_t token, unsigned long addr, - void *data) +static int remap_pfn_fn(pte_t *ptep, unsigned long addr, void *data) { struct remap_pfn *r = data; struct page *page = r->pages[r->i]; @@ -966,8 +965,7 @@ static int privcmd_mmap(struct file *file, struct vm_area_struct *vma) * on a per pfn/pte basis. Mapping calls that fail with ENOENT * can be then retried until success. */ -static int is_mapped_fn(pte_t *pte, struct page *pmd_page, - unsigned long addr, void *data) +static int is_mapped_fn(pte_t *pte, unsigned long addr, void *data) { return pte_none(*pte) ? 0 : -EBUSY; } |