mm gfp_noreclaim cleanup

Remove last remnant of the defunct early reclaim page logic, the no longer used __GFP_NORECLAIM flag bit.

Signed-off-by Paul Jackson <[email protected]>

---

 include/linux/gfp.h     |    5 ++---
 include/linux/pagemap.h |    4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

include/linux/gfp.h +2 -3

@@ -46,8 +46,7 @@ struct vm_area_struct;
 #define __GFP_COMP	((__force gfp_t)0x4000u)/* Add compound page metadata */
 #define __GFP_ZERO	((__force gfp_t)0x8000u)/* Return zeroed page on success */
 #define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
-#define __GFP_NORECLAIM  ((__force gfp_t)0x20000u) /* No realy zone reclaim during allocation */
-#define __GFP_HARDWALL   ((__force gfp_t)0x40000u) /* Enforce hardwall cpuset memory allocs */
+#define __GFP_HARDWALL   ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
 #define __GFP_VALID	((__force gfp_t)0x80000000u) /* valid GFP flags */
 
 #define __GFP_BITS_SHIFT 20	/* Room for 20 __GFP_FOO bits */

@@ -57,7 +56,7 @@ struct vm_area_struct;
 #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
 			__GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \
 			__GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \
-			__GFP_NOMEMALLOC|__GFP_NORECLAIM|__GFP_HARDWALL)
+			__GFP_NOMEMALLOC|__GFP_HARDWALL)
 
 #define GFP_ATOMIC	(__GFP_VALID | __GFP_HIGH)
 #define GFP_NOIO	(__GFP_VALID | __GFP_WAIT)

include/linux/pagemap.h +2 -2

@@ -53,12 +53,12 @@ void release_pages(struct page **pages, 
 
 static inline struct page *page_cache_alloc(struct address_space *x)
 {
-	return alloc_pages(mapping_gfp_mask(x)|__GFP_NORECLAIM, 0);
+	return alloc_pages(mapping_gfp_mask(x), 0);
 }
 
 static inline struct page *page_cache_alloc_cold(struct address_space *x)
 {
-	return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD|__GFP_NORECLAIM, 0);
+	return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD, 0);
 }
 
 typedef int filler_t(void *, struct page *);

Signature · 4 lines

-- 
                          I won't rest till it's the best ...
                          Programmer, Linux Scalability
                          Paul Jackson <[email protected]> 1.650.933.1373