Index: linux-2.4.21-suse2/include/linux/mm.h
===================================================================
--- linux-2.4.21-suse2.orig/include/linux/mm.h	2004-01-10 15:51:22.000000000 +0300
+++ linux-2.4.21-suse2/include/linux/mm.h	2004-01-10 16:02:42.000000000 +0300
@@ -661,6 +661,7 @@
 #define __GFP_IO	0x40	/* Can start low memory physical IO? */
 #define __GFP_HIGHIO	0x80	/* Can start high mem physical IO? */
 #define __GFP_FS	0x100	/* Can call down to low-level FS? */
+#define __GFP_MEMALLOC	0x200	/* like PF_MEMALLOC: see __alloc_pages */
 
 #define GFP_NOHIGHIO	(__GFP_HIGH | __GFP_WAIT | __GFP_IO)
 #define GFP_NOIO	(__GFP_HIGH | __GFP_WAIT)
@@ -671,6 +672,7 @@
 #define GFP_KERNEL	(__GFP_HIGH | __GFP_WAIT | __GFP_IO | __GFP_HIGHIO | __GFP_FS)
 #define GFP_NFS		(__GFP_HIGH | __GFP_WAIT | __GFP_IO | __GFP_HIGHIO | __GFP_FS)
 #define GFP_KSWAPD	(             __GFP_WAIT | __GFP_IO | __GFP_HIGHIO | __GFP_FS)
+#define GFP_MEMALLOC	__GFP_MEMALLOC
 
 /* Flag - indicates that the buffer will be suitable for DMA.  Ignored on some
    platforms, used as appropriate on others */
Index: linux-2.4.21-suse2/include/linux/slab.h
===================================================================
--- linux-2.4.21-suse2.orig/include/linux/slab.h	2004-01-10 12:48:36.000000000 +0300
+++ linux-2.4.21-suse2/include/linux/slab.h	2004-01-10 16:02:42.000000000 +0300
@@ -23,6 +23,7 @@
 #define	SLAB_KERNEL		GFP_KERNEL
 #define	SLAB_NFS		GFP_NFS
 #define	SLAB_DMA		GFP_DMA
+#define	SLAB_MEMALLOC		GFP_MEMALLOC
 
 #define SLAB_LEVEL_MASK		(__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_HIGHIO|__GFP_FS)
 #define	SLAB_NO_GROW		0x00001000UL	/* don't grow a cache */
Index: linux-2.4.21-suse2/mm/page_alloc.c
===================================================================
--- linux-2.4.21-suse2.orig/mm/page_alloc.c	2004-01-10 14:56:13.000000000 +0300
+++ linux-2.4.21-suse2/mm/page_alloc.c	2004-01-10 16:03:20.000000000 +0300
@@ -448,7 +448,8 @@
 
 	/* here we're in the low on memory slow path */
 
-	if (current->flags & PF_MEMALLOC && !in_interrupt()) {
+	if (((current->flags & PF_MEMALLOC) || (gfp_mask & __GFP_MEMALLOC))
+			&& !in_interrupt()) {
 		zone = zonelist->zones;
 		for (;;) {
 			zone_t *z = *(zone++);
Index: linux-2.4.21-suse2/mm/slab.c
===================================================================
--- linux-2.4.21-suse2.orig/mm/slab.c	2003-10-28 21:33:57.000000000 +0300
+++ linux-2.4.21-suse2/mm/slab.c	2004-01-10 16:02:42.000000000 +0300
@@ -1115,7 +1115,7 @@
 	/* Be lazy and only check for valid flags here,
  	 * keeping it out of the critical path in kmem_cache_alloc().
 	 */
-	if (flags & ~(SLAB_DMA|SLAB_LEVEL_MASK|SLAB_NO_GROW))
+	if (flags & ~(SLAB_DMA|SLAB_LEVEL_MASK|SLAB_NO_GROW|SLAB_MEMALLOC))
 		BUG();
 	if (flags & SLAB_NO_GROW)
 		return 0;