diff options
Diffstat (limited to 'arch/powerpc/kernel/fadump.c')
| -rw-r--r-- | arch/powerpc/kernel/fadump.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 8ca49e40c473..5782e743fd27 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -333,7 +333,7 @@ static __init u64 fadump_calculate_reserve_size(void) * memory at a predefined offset. */ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(), - &size, &base, NULL, NULL); + &size, &base, NULL, NULL, NULL); if (ret == 0 && size > 0) { unsigned long max_size; @@ -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(); |