From 7b4b425897cd582897ccc38b637ce7ab5ffc5593 Mon Sep 17 00:00:00 2001 From: David Rientjes Date: Tue, 14 Apr 2015 15:42:37 -0700 Subject: [PATCH] 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/sh/kernel/dwarf.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 67a049e75ec1..60437e9c345e 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -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); }