Merge branch 'akpm' (patches from Andrew)

Merge patch-bomb from Andrew Morton:

 - inotify tweaks

 - some ocfs2 updates (many more are awaiting review)

 - various misc bits

 - kernel/watchdog.c updates

 - Some of mm.  I have a huge number of MM patches this time and quite a
   lot of it is quite difficult and much will be held over to next time.

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (162 commits)
  selftests: vm: add tests for lock on fault
  mm: mlock: add mlock flags to enable VM_LOCKONFAULT usage
  mm: introduce VM_LOCKONFAULT
  mm: mlock: add new mlock system call
  mm: mlock: refactor mlock, munlock, and munlockall code
  kasan: always taint kernel on report
  mm, slub, kasan: enable user tracking by default with KASAN=y
  kasan: use IS_ALIGNED in memory_is_poisoned_8()
  kasan: Fix a type conversion error
  lib: test_kasan: add some testcases
  kasan: update reference to kasan prototype repo
  kasan: move KASAN_SANITIZE in arch/x86/boot/Makefile
  kasan: various fixes in documentation
  kasan: update log messages
  kasan: accurately determine the type of the bad access
  kasan: update reported bug types for kernel memory accesses
  kasan: update reported bug types for not user nor kernel memory accesses
  mm/kasan: prevent deadlock in kasan reporting
  mm/kasan: don't use kasan shadow pointer in generic functions
  mm/kasan: MODULE_VADDR is not available on all archs
  ...

1 files changed, 6 insertions, 6 deletions

diff --git a/mm/mremap.c b/mm/mremap.c
index 5a71cce8c6ea..c25bc6268e46 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -401,7 +401,7 @@ static unsigned long mremap_to(unsigned long addr, unsigned long old_len,
 	unsigned long charged = 0;
 	unsigned long map_flags;
 
-	if (new_addr & ~PAGE_MASK)
+	if (offset_in_page(new_addr))
 		goto out;
 
 	if (new_len > TASK_SIZE || new_addr > TASK_SIZE - new_len)
@@ -435,11 +435,11 @@ static unsigned long mremap_to(unsigned long addr, unsigned long old_len,
 	ret = get_unmapped_area(vma->vm_file, new_addr, new_len, vma->vm_pgoff +
 				((addr - vma->vm_start) >> PAGE_SHIFT),
 				map_flags);
-	if (ret & ~PAGE_MASK)
+	if (offset_in_page(ret))
 		goto out1;
 
 	ret = move_vma(vma, addr, old_len, new_len, new_addr, locked);
-	if (!(ret & ~PAGE_MASK))
+	if (!(offset_in_page(ret)))
 		goto out;
 out1:
 	vm_unacct_memory(charged);
@@ -484,7 +484,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
 	if (flags & MREMAP_FIXED && !(flags & MREMAP_MAYMOVE))
 		return ret;
 
-	if (addr & ~PAGE_MASK)
+	if (offset_in_page(addr))
 		return ret;
 
 	old_len = PAGE_ALIGN(old_len);
@@ -566,7 +566,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
 					vma->vm_pgoff +
 					((addr - vma->vm_start) >> PAGE_SHIFT),
 					map_flags);
-		if (new_addr & ~PAGE_MASK) {
+		if (offset_in_page(new_addr)) {
 			ret = new_addr;
 			goto out;
 		}
@@ -574,7 +574,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
 		ret = move_vma(vma, addr, old_len, new_len, new_addr, &locked);
 	}
 out:
-	if (ret & ~PAGE_MASK) {
+	if (offset_in_page(ret)) {
 		vm_unacct_memory(charged);
 		locked = 0;
 	}