diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c index 21a5e6e4758b..200aaf291e98 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1693,13 +1693,19 @@ static int __vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, return insert_pfn(vma, addr, pfn, pgprot, mkwrite); } -int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, - pfn_t pfn) +vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr, + pfn_t pfn) { - return __vm_insert_mixed(vma, addr, pfn, false); + int err = __vm_insert_mixed(vma, addr, pfn, false); + if (err == -ENOMEM) + return VM_FAULT_OOM; + if (err < 0 && err != -EBUSY) + return VM_FAULT_SIGBUS; + + return VM_FAULT_NOPAGE; } -EXPORT_SYMBOL(vm_insert_mixed); +EXPORT_SYMBOL(vmf_insert_mixed); /* * If the insertion of PTE failed because someone else already added a |