Re: 2.6.15-rc5-rt4 and CONFIG_SLAB=y : structure has no member named `nodeid'

[Serge Noiraud]

mercredi 21 Décembre 2005 10:45, Serge Noiraud wrote/a écrit :
> Hi,
> 
> 	testing on i386, I get the following error :
> ...
>   CC      mm/slab.o
> mm/slab.c: In function `cache_alloc_refill':
> mm/slab.c:2093: error: structure has no member named `nodeid'
> mm/slab.c: In function `free_block':
> mm/slab.c:2239: error: structure has no member named `nodeid'
> mm/slab.c:2239: error: `node' undeclared (first use in this function)
> mm/slab.c:2239: error: (Each undeclared identifier is reported only once
> mm/slab.c:2239: error: for each function it appears in.)
> make[4]: *** [mm/slab.o] Erreur 1
> ...
> 
> You removed nodeid in the slab struct, but many functions use it.
> 
I get the same problem with 2.6.15-rt1
The following patch suppress the error : I'm not sure it's the good correction.
perhaps we should supress this DEBUG test ?

--- linux.orig/mm/slab.c
+++ linux/mm/slab.c
@@ -2090,7 +2090,6 @@
            next = slab_bufctl(slabp)[slabp->free];
 #if DEBUG
            slab_bufctl(slabp)[slabp->free] = BUFCTL_FREE;
-           WARN_ON(numa_node_id() != slabp->nodeid);
 #endif
                slabp->free = next;
        }
        check_slabp(cachep, slabp);



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