[PATCH] mm/mmap.c: Fix typo and space mistake

[Zhang Jiaming <jiaming@nfschina.com>]

Change 'writeable' to 'writable'.
Delete or add spaces around ','.

Signed-off-by: Zhang Jiaming <jiaming@nfschina.com>
---
 mm/mmap.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/mmap.c b/mm/mmap.c
index 8f776f257893..e3a7da24e83c 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1603,7 +1603,7 @@ int vma_wants_writenotify(struct vm_area_struct *vma, pgprot_t vm_page_prot)
 }
 
 /*
- * We account for memory if it's a private writeable mapping,
+ * We account for memory if it's a private writable mapping,
  * not hugepages and VM_NORESERVE wasn't set.
  */
 static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags)
@@ -2642,7 +2642,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	    (vma ? can_vma_merge_after(prev, vm_flags, vma->anon_vma, file,
 				       pgoff, vma->vm_userfaultfd_ctx, NULL) :
 		   can_vma_merge_after(prev, vm_flags, NULL, file, pgoff,
-				       NULL_VM_UFFD_CTX , NULL))) {
+				       NULL_VM_UFFD_CTX, NULL))) {
 		merge_start = prev->vm_start;
 		vma = prev;
 		vm_pgoff = prev->vm_pgoff;
@@ -3146,7 +3146,7 @@ int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags)
 	vma = mas_prev(&mas, 0);
 	if (!vma || vma->vm_end != addr || vma_policy(vma) ||
 	    !can_vma_merge_after(vma, flags, NULL, NULL,
-				 addr >> PAGE_SHIFT,NULL_VM_UFFD_CTX, NULL))
+				 addr >> PAGE_SHIFT, NULL_VM_UFFD_CTX, NULL))
 		vma = NULL;
 
 	ret = do_brk_flags(&mas, vma, addr, len, flags);
-- 
2.34.1