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    SubjectRe: [PATCH 28/35] radix: move radix init early
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    On Tue, Feb 9, 2010 at 9:49 PM, Andrew Morton <akpm@linux-foundation.org> wrote:
    > On Tue, 09 Feb 2010 11:32:39 -0800
    > Yinghai Lu <yinghai@kernel.org> wrote:
    >
    >> prepare to use it in early_irq_init()
    >>
    >> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
    >> ---
    >>  init/main.c |    2 +-
    >>  1 files changed, 1 insertions(+), 1 deletions(-)
    >>
    >> diff --git a/init/main.c b/init/main.c
    >> index 4cb47a1..8451878 100644
    >> --- a/init/main.c
    >> +++ b/init/main.c
    >> @@ -584,6 +584,7 @@ asmlinkage void __init start_kernel(void)
    >>               local_irq_disable();
    >>       }
    >>       rcu_init();
    >> +     radix_tree_init();
    >>       /* init some links before init_ISA_irqs() */
    >>       early_irq_init();
    >>       init_IRQ();
    >> @@ -657,7 +658,6 @@ asmlinkage void __init start_kernel(void)
    >>       proc_caches_init();
    >>       buffer_init();
    >>       key_init();
    >> -     radix_tree_init();
    >>       security_init();
    >>       vfs_caches_init(totalram_pages);
    >>       signals_init();
    >
    > Probably OK.  Note that radix_tree_init() uses slab, and it is now being
    > called before the kernel has run kmem_cache_init_late().  So please
    > ensure that this code was tested with CONFIG_SLAB=y.

    That should be fine but yeah, definitely needs to be tested.
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