diff options
Diffstat (limited to 'drivers/dax')
| -rw-r--r-- | drivers/dax/device.c | 6 | ||||
| -rw-r--r-- | drivers/dax/pmem.c | 14 |
2 files changed, 5 insertions, 15 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 948806e57cee..a89ebd94c670 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -325,8 +325,7 @@ static vm_fault_t __dev_dax_pmd_fault(struct dev_dax *dev_dax, *pfn = phys_to_pfn_t(phys, dax_region->pfn_flags); - return vmf_insert_pfn_pmd(vmf->vma, vmf->address, vmf->pmd, *pfn, - vmf->flags & FAULT_FLAG_WRITE); + return vmf_insert_pfn_pmd(vmf, *pfn, vmf->flags & FAULT_FLAG_WRITE); } #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD @@ -376,8 +375,7 @@ static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax, *pfn = phys_to_pfn_t(phys, dax_region->pfn_flags); - return vmf_insert_pfn_pud(vmf->vma, vmf->address, vmf->pud, *pfn, - vmf->flags & FAULT_FLAG_WRITE); + return vmf_insert_pfn_pud(vmf, *pfn, vmf->flags & FAULT_FLAG_WRITE); } #else static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax, diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c index 99e2aace8078..2c1f459c0c63 100644 --- a/drivers/dax/pmem.c +++ b/drivers/dax/pmem.c @@ -48,9 +48,8 @@ static void dax_pmem_percpu_exit(void *data) percpu_ref_exit(ref); } -static void dax_pmem_percpu_kill(void *data) +static void dax_pmem_percpu_kill(struct percpu_ref *ref) { - struct percpu_ref *ref = data; struct dax_pmem *dax_pmem = to_dax_pmem(ref); dev_dbg(dax_pmem->dev, "trace\n"); @@ -112,17 +111,10 @@ static int dax_pmem_probe(struct device *dev) } dax_pmem->pgmap.ref = &dax_pmem->ref; + dax_pmem->pgmap.kill = dax_pmem_percpu_kill; addr = devm_memremap_pages(dev, &dax_pmem->pgmap); - if (IS_ERR(addr)) { - devm_remove_action(dev, dax_pmem_percpu_exit, &dax_pmem->ref); - percpu_ref_exit(&dax_pmem->ref); + if (IS_ERR(addr)) return PTR_ERR(addr); - } - - rc = devm_add_action_or_reset(dev, dax_pmem_percpu_kill, - &dax_pmem->ref); - if (rc) - return rc; /* adjust the dax_region resource to the start of data */ memcpy(&res, &dax_pmem->pgmap.res, sizeof(res)); |