GFP_LEVEL_MASK for -mc2

GFP_LEVEL_MASK for -mc2

[Andrea Arcangeli]

Please apply this patch to -mc, against mc2:

diff -urNp --exclude CVS --exclude BitKeeper --exclude {arch} --exclude .arch-ids 2.6.5-mc2-orig/include/linux/gfp.h 2.6.5-mc2/include/linux/gfp.h
--- 2.6.5-mc2-orig/include/linux/gfp.h	2004-04-07 19:50:58.800821480 +0200
+++ 2.6.5-mc2/include/linux/gfp.h	2004-04-07 19:50:30.895063800 +0200
@@ -37,6 +37,11 @@
 #define __GFP_BITS_SHIFT 16	/* Room for 16 __GFP_FOO bits */
 #define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1)
 
+/* if you forget to add the bitmask here kernel will crash, period */
+#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)
+
 #define GFP_ATOMIC	(__GFP_HIGH)
 #define GFP_NOIO	(__GFP_WAIT)
 #define GFP_NOFS	(__GFP_WAIT | __GFP_IO)
diff -urNp --exclude CVS --exclude BitKeeper --exclude {arch} --exclude .arch-ids 2.6.5-mc2-orig/include/linux/slab.h 2.6.5-mc2/include/linux/slab.h
--- 2.6.5-mc2-orig/include/linux/slab.h	2004-02-20 17:26:53.000000000 +0100
+++ 2.6.5-mc2/include/linux/slab.h	2004-04-07 19:50:06.002847992 +0200
@@ -25,9 +25,7 @@ typedef struct kmem_cache_s kmem_cache_t
 #define	SLAB_KERNEL		GFP_KERNEL
 #define	SLAB_DMA		GFP_DMA
 
-#define SLAB_LEVEL_MASK		(__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS|\
-				__GFP_COLD|__GFP_NOWARN|__GFP_REPEAT|\
-				__GFP_NOFAIL|__GFP_NORETRY)
+#define SLAB_LEVEL_MASK		GFP_LEVEL_MASK
 
 #define	SLAB_NO_GROW		__GFP_NO_GROW	/* don't grow a cache */
 

You can guess why I needed it...

thanks.