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authorJoe Perches <joe@perches.com>2013-07-08 16:00:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-09 10:33:23 -0700
commit64363aad5ff1b878230e91223038c26a2205bff3 (patch)
tree8f8bb770645e634d55fc390ec4428b1818eccd10 /include
parent73b44ff43c4b3cf517826da03c51948593f88753 (diff)
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mm: remove unused VM_<READfoo> macros and expand other in-place
These VM_<READfoo> macros aren't used very often and three of them aren't used at all. Expand the ones that are used in-place, and remove all the now unused #define VM_<foo> macros. VM_READHINTMASK, VM_NormalReadHint and VM_ClearReadHint were added just before 2.4 and appears have never been used. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mm.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b87681adf0ba..f0224608d15e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -151,12 +151,6 @@ extern unsigned int kobjsize(const void *objp);
#define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
#endif
-#define VM_READHINTMASK (VM_SEQ_READ | VM_RAND_READ)
-#define VM_ClearReadHint(v) (v)->vm_flags &= ~VM_READHINTMASK
-#define VM_NormalReadHint(v) (!((v)->vm_flags & VM_READHINTMASK))
-#define VM_SequentialReadHint(v) ((v)->vm_flags & VM_SEQ_READ)
-#define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ)
-
/*
* Special vmas that are non-mergable, non-mlock()able.
* Note: mm/huge_memory.c VM_NO_THP depends on this definition.