Messages in this thread Patch in this message | | | Date | Wed, 7 Apr 2004 19:54:09 +0200 | From | Andrea Arcangeli <> | Subject | GFP_LEVEL_MASK for -mc2 |
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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...
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