diff options
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/fsl_booke_mmu.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/init_32.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/mm/init_64.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 5 |
4 files changed, 10 insertions, 5 deletions
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index ada249bf9779..ce10e2b1b902 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -202,7 +202,7 @@ adjust_total_lowmem(void) cam_max_size = max_lowmem_size; /* adjust lowmem size to max_lowmem_size */ - ram = min(max_lowmem_size, total_lowmem); + ram = min(max_lowmem_size, (phys_addr_t)total_lowmem); /* Calculate CAM values */ __cam0 = 1UL << 2 * (__ilog2(ram) / 2); diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 47325f23c51f..578750e4ca88 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -59,7 +59,10 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); unsigned long total_memory; unsigned long total_lowmem; -phys_addr_t memstart_addr; +phys_addr_t memstart_addr = (phys_addr_t)~0ull; +EXPORT_SYMBOL(memstart_addr); +phys_addr_t kernstart_addr; +EXPORT_SYMBOL(kernstart_addr); phys_addr_t lowmem_end_addr; int boot_mapsize; diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 698bd000f98b..c5ac532a0161 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -72,7 +72,8 @@ #warning TASK_SIZE is smaller than it needs to be. #endif -phys_addr_t memstart_addr; +phys_addr_t memstart_addr = ~0; +phys_addr_t kernstart_addr; void free_initmem(void) { diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 16def4dcff6d..0062e6b1c555 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -216,7 +216,7 @@ void __init do_init_bootmem(void) unsigned long total_pages; int boot_mapsize; - max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT; + max_low_pfn = max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT; total_pages = (lmb_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT; #ifdef CONFIG_HIGHMEM total_pages = total_lowmem >> PAGE_SHIFT; @@ -232,7 +232,8 @@ void __init do_init_bootmem(void) start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE); - boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages); + min_low_pfn = MEMORY_START >> PAGE_SHIFT; + boot_mapsize = init_bootmem_node(NODE_DATA(0), start >> PAGE_SHIFT, min_low_pfn, max_low_pfn); /* Add active regions with valid PFNs */ for (i = 0; i < lmb.memory.cnt; i++) { |