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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2016-01-15 14:52:59 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-01-19 12:14:02 +0100 |
| commit | cd17e153af499c74d7e347c8ad7eab273f55f20b (patch) | |
| tree | 3a6a3a539f5e8cb9794920cbe68eb9b4abb9224c | |
| parent | ef1f7fd7eba19eb64fc424355eb9d4e49ca06fb1 (diff) | |
| download | linux-next-cd17e153af499c74d7e347c8ad7eab273f55f20b.tar.gz | |
s390: remove superfluous memblock_alloc() return value checks
memblock_alloc() and memblock_alloc_base() will panic on their own if
they can't find free memory. Therefore remove some pointless checks.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/kernel/crash_dump.c | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/smp.c | 2 | ||||
| -rw-r--r-- | arch/s390/numa/numa.c | 2 |
3 files changed, 0 insertions, 6 deletions
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index a92b39fd0e63..3986c9f62191 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -59,8 +59,6 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu) struct save_area *sa; sa = (void *) memblock_alloc(sizeof(*sa), 8); - if (!sa) - return NULL; if (is_boot_cpu) list_add(&sa->list, &dump_save_areas); else diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index a13468b9a913..3c65a8eae34d 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -623,8 +623,6 @@ void __init smp_save_dump_cpus(void) return; /* Allocate a page as dumping area for the store status sigps */ page = memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, 1UL << 31); - if (!page) - panic("could not allocate memory for save area\n"); /* Set multi-threading state to the previous system. */ pcpu_set_smt(sclp.mtid_prev); boot_cpu_addr = stap(); diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c index b75ac43060e1..969b4ed4ed5e 100644 --- a/arch/s390/numa/numa.c +++ b/arch/s390/numa/numa.c @@ -58,8 +58,6 @@ static __init pg_data_t *alloc_node_data(void) pg_data_t *res; res = (pg_data_t *) memblock_alloc(sizeof(pg_data_t), 8); - if (!res) - panic("Could not allocate memory for node data!\n"); memset(res, 0, sizeof(pg_data_t)); return res; } |