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    Subject[PATCH 3/3] slub: Move NUMA-related functions under CONFIG_NUMA
    Date
    Make kmalloc_cache_alloc_node_notrace(), kmalloc_large_node()
    and __kmalloc_node_track_caller() to be compiled only when
    CONFIG_NUMA is selected.

    Signed-off-by: Namhyung Kim <namhyung@gmail.com>
    ---
    mm/slub.c | 6 ++++--
    1 files changed, 4 insertions(+), 2 deletions(-)

    diff --git a/mm/slub.c b/mm/slub.c
    index f0684a9..4abc186 100644
    --- a/mm/slub.c
    +++ b/mm/slub.c
    @@ -1756,7 +1756,6 @@ void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node)
    return ret;
    }
    EXPORT_SYMBOL(kmem_cache_alloc_node);
    -#endif

    #ifdef CONFIG_TRACING
    void *kmem_cache_alloc_node_notrace(struct kmem_cache *s,
    @@ -1767,6 +1766,7 @@ void *kmem_cache_alloc_node_notrace(struct kmem_cache *s,
    }
    EXPORT_SYMBOL(kmem_cache_alloc_node_notrace);
    #endif
    +#endif

    /*
    * Slow patch handling. This may still be called frequently since objects
    @@ -2736,6 +2736,7 @@ void *__kmalloc(size_t size, gfp_t flags)
    }
    EXPORT_SYMBOL(__kmalloc);

    +#ifdef CONFIG_NUMA
    static void *kmalloc_large_node(size_t size, gfp_t flags, int node)
    {
    struct page *page;
    @@ -2750,7 +2751,6 @@ static void *kmalloc_large_node(size_t size, gfp_t flags, int node)
    return ptr;
    }

    -#ifdef CONFIG_NUMA
    void *__kmalloc_node(size_t size, gfp_t flags, int node)
    {
    struct kmem_cache *s;
    @@ -3319,6 +3319,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller)
    return ret;
    }

    +#ifdef CONFIG_NUMA
    void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
    int node, unsigned long caller)
    {
    @@ -3347,6 +3348,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,

    return ret;
    }
    +#endif

    #ifdef CONFIG_SLUB_DEBUG
    static int count_inuse(struct page *page)
    --
    1.7.2.2


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