mm: remove nopage

Nothing in the tree uses nopage any more.  Remove support for it in the
core mm code and documentation (and a few stray references to it in
comments).

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 42d4b30b1045..c2992bc54f2f 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -511,7 +511,6 @@ prototypes:
         void (*open)(struct vm_area_struct*);
         void (*close)(struct vm_area_struct*);
         int (*fault)(struct vm_area_struct*, struct vm_fault *);
-        struct page *(*nopage)(struct vm_area_struct*, unsigned long, int *);
         int (*page_mkwrite)(struct vm_area_struct *, struct page *);
 
 locking rules:
@@ -519,7 +518,6 @@ locking rules:
 open:           no      yes
 close:          no      yes
 fault:          no      yes
-nopage:         no      yes
 page_mkwrite:   no      yes             no
 
         ->page_mkwrite() is called when a previously read-only page is
@@ -537,4 +535,3 @@ NULL.
 
 ipc/shm.c::shm_delete() - may need BKL.
 ->read() and ->write() in many drivers are (probably) missing BKL.
-drivers/sgi/char/graphics.c::sgi_graphics_nopage() - may need BKL.