diff options
| author | David Rientjes <rientjes@google.com> | 2015-04-15 01:42:37 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 02:48:56 +0300 |
| commit | 7b4b425897cd582897ccc38b637ce7ab5ffc5593 (patch) | |
| tree | 7170fb95137d73487fe8be5f97b40be055c39862 /arch/sh | |
| parent | 5017335d6d8c1fc3bbc04f80785440885f305879 (diff) | |
| download | linux-7b4b425897cd582897ccc38b637ce7ab5ffc5593.tar.xz | |
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>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/kernel/dwarf.c | 6 |
1 files changed, 5 insertions, 1 deletions
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); } |