diff options
Diffstat (limited to 'arch/powerpc/kernel/fadump.c')
| -rw-r--r-- | arch/powerpc/kernel/fadump.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 8ca49e40c473..8a050f30e6d9 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -1373,15 +1373,12 @@ static void fadump_free_elfcorehdr_buf(void) static void fadump_invalidate_release_mem(void) { - mutex_lock(&fadump_mutex); - if (!fw_dump.dump_active) { - mutex_unlock(&fadump_mutex); - return; + scoped_guard(mutex, &fadump_mutex) { + if (!fw_dump.dump_active) + return; + fadump_cleanup(); } - fadump_cleanup(); - mutex_unlock(&fadump_mutex); - fadump_free_elfcorehdr_buf(); fadump_release_memory(fw_dump.boot_mem_top, memblock_end_of_DRAM()); fadump_free_cpu_notes_buf(); |