diff options
Diffstat (limited to 'arch/powerpc/mm/mmu_context_nohash.c')
| -rw-r--r-- | arch/powerpc/mm/mmu_context_nohash.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 22d71a58167f..1945c5f19f5e 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -461,10 +461,19 @@ void __init mmu_context_init(void) * Allocate the maps used by context management */ context_map = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES); + if (!context_map) + panic("%s: Failed to allocate %zu bytes\n", __func__, + CTX_MAP_SIZE); context_mm = memblock_alloc(sizeof(void *) * (LAST_CONTEXT + 1), SMP_CACHE_BYTES); + if (!context_mm) + panic("%s: Failed to allocate %zu bytes\n", __func__, + sizeof(void *) * (LAST_CONTEXT + 1)); #ifdef CONFIG_SMP stale_map[boot_cpuid] = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES); + if (!stale_map[boot_cpuid]) + panic("%s: Failed to allocate %zu bytes\n", __func__, + CTX_MAP_SIZE); cpuhp_setup_state_nocalls(CPUHP_POWERPC_MMU_CTX_PREPARE, "powerpc/mmu/ctx:prepare", |