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arch/sh/kernel/dwarf.c: destroy mempools on cleanup
dwarf_reg_pool and dwarf_frame_pool are not properly destroyed when cleaning up the dwarf unwinder. Destroy them with mempool_destroy(). Also mark dwarf_unwinder_cleanup() as __init. Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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1 changed files with 5 additions and 1 deletions
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@ -993,7 +993,7 @@ static struct unwinder dwarf_unwinder = {
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.rating = 150,
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.rating = 150,
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};
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};
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static void dwarf_unwinder_cleanup(void)
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static void __init dwarf_unwinder_cleanup(void)
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{
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{
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struct dwarf_fde *fde, *next_fde;
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struct dwarf_fde *fde, *next_fde;
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struct dwarf_cie *cie, *next_cie;
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struct dwarf_cie *cie, *next_cie;
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@ -1009,6 +1009,10 @@ static void dwarf_unwinder_cleanup(void)
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rbtree_postorder_for_each_entry_safe(cie, next_cie, &cie_root, node)
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rbtree_postorder_for_each_entry_safe(cie, next_cie, &cie_root, node)
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kfree(cie);
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kfree(cie);
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if (dwarf_reg_pool)
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mempool_destroy(dwarf_reg_pool);
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if (dwarf_frame_pool)
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mempool_destroy(dwarf_frame_pool);
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kmem_cache_destroy(dwarf_reg_cachep);
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kmem_cache_destroy(dwarf_reg_cachep);
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kmem_cache_destroy(dwarf_frame_cachep);
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kmem_cache_destroy(dwarf_frame_cachep);
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}
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}
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