diff options
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index a985fc96b953..b7982d0243d4 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -30,6 +30,10 @@ #include <asm/setup.h> #include <asm/fixmap.h> +#include <asm/fadump.h> +#include <asm/kexec.h> +#include <asm/kvm_ppc.h> + #include <mm/mmu_decl.h> unsigned long long memory_limit __initdata; @@ -268,6 +272,16 @@ void __init paging_init(void) void __init arch_mm_preinit(void) { + + /* + * Reserve large chunks of memory for use by CMA for kdump, fadump, KVM + * and hugetlb. These must be called after pageblock_order is + * initialised. + */ + fadump_cma_init(); + kdump_cma_reserve(); + kvm_cma_reserve(); + /* * book3s is limited to 16 page sizes due to encoding this in * a 4-bit field for slices. |