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authorAnshuman Khandual <anshuman.khandual@arm.com>2019-07-12 06:58:43 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-12 21:05:46 +0300
commit8b1e0f81fb6fcf3109465a168b2e2da3f711fa86 (patch)
tree4a037e7ba6c1132e68e12e68041c87eaddf1b324 /drivers/xen/privcmd.c
parentc2471e79a7ea0f48e3ae9253e1f3688a44cc944d (diff)
downloadlinux-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.c6
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;
}