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Commit 7b4b4258 authored by David Rientjes's avatar David Rientjes Committed by Linus Torvalds
Browse files

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: default avatarDavid Rientjes <rientjes@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5017335d

arch/sh/kernel/dwarf.c

+5 −1
Original line number Diff line number Diff line
@@ -993,7 +993,7 @@ static struct unwinder dwarf_unwinder = { 
	.rating = 150,

};



static void dwarf_unwinder_cleanup(void)

static void __init dwarf_unwinder_cleanup(void)

{

	struct dwarf_fde *fde, *next_fde;

	struct dwarf_cie *cie, *next_cie;
@@ -1009,6 +1009,10 @@ static void dwarf_unwinder_cleanup(void) 
	rbtree_postorder_for_each_entry_safe(cie, next_cie, &cie_root, node)

		kfree(cie);



	if (dwarf_reg_pool)

		mempool_destroy(dwarf_reg_pool);

	if (dwarf_frame_pool)

		mempool_destroy(dwarf_frame_pool);

	kmem_cache_destroy(dwarf_reg_cachep);

	kmem_cache_destroy(dwarf_frame_cachep);

}