diff options
Diffstat (limited to 'mm/nommu.c')
-rw-r--r-- | mm/nommu.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index 2fd2ad5da98e..bf0cc762a7d2 100644 --- a/mm/nommu.c +++ b/mm/nommu.c | |||
@@ -173,8 +173,8 @@ unsigned int kobjsize(const void *objp) | |||
173 | } | 173 | } |
174 | 174 | ||
175 | int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, | 175 | int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, |
176 | unsigned long start, int len, int flags, | 176 | unsigned long start, int nr_pages, int flags, |
177 | struct page **pages, struct vm_area_struct **vmas) | 177 | struct page **pages, struct vm_area_struct **vmas) |
178 | { | 178 | { |
179 | struct vm_area_struct *vma; | 179 | struct vm_area_struct *vma; |
180 | unsigned long vm_flags; | 180 | unsigned long vm_flags; |
@@ -189,7 +189,7 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, | |||
189 | vm_flags = write ? (VM_WRITE | VM_MAYWRITE) : (VM_READ | VM_MAYREAD); | 189 | vm_flags = write ? (VM_WRITE | VM_MAYWRITE) : (VM_READ | VM_MAYREAD); |
190 | vm_flags &= force ? (VM_MAYREAD | VM_MAYWRITE) : (VM_READ | VM_WRITE); | 190 | vm_flags &= force ? (VM_MAYREAD | VM_MAYWRITE) : (VM_READ | VM_WRITE); |
191 | 191 | ||
192 | for (i = 0; i < len; i++) { | 192 | for (i = 0; i < nr_pages; i++) { |
193 | vma = find_vma(mm, start); | 193 | vma = find_vma(mm, start); |
194 | if (!vma) | 194 | if (!vma) |
195 | goto finish_or_fault; | 195 | goto finish_or_fault; |
@@ -224,7 +224,7 @@ finish_or_fault: | |||
224 | * - don't permit access to VMAs that don't support it, such as I/O mappings | 224 | * - don't permit access to VMAs that don't support it, such as I/O mappings |
225 | */ | 225 | */ |
226 | int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, | 226 | int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, |
227 | unsigned long start, int len, int write, int force, | 227 | unsigned long start, int nr_pages, int write, int force, |
228 | struct page **pages, struct vm_area_struct **vmas) | 228 | struct page **pages, struct vm_area_struct **vmas) |
229 | { | 229 | { |
230 | int flags = 0; | 230 | int flags = 0; |
@@ -234,9 +234,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, | |||
234 | if (force) | 234 | if (force) |
235 | flags |= GUP_FLAGS_FORCE; | 235 | flags |= GUP_FLAGS_FORCE; |
236 | 236 | ||
237 | return __get_user_pages(tsk, mm, | 237 | return __get_user_pages(tsk, mm, start, nr_pages, flags, pages, vmas); |
238 | start, len, flags, | ||
239 | pages, vmas); | ||
240 | } | 238 | } |
241 | EXPORT_SYMBOL(get_user_pages); | 239 | EXPORT_SYMBOL(get_user_pages); |
242 | 240 | ||