diff options
Diffstat (limited to 'arch/ia64/mm/contig.c')
| -rw-r--r-- | arch/ia64/mm/contig.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index fb0f4698f5d0..44ce5ed9444c 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -97,26 +97,6 @@ void show_mem(void) unsigned long bootmap_start; /** - * find_max_pfn - adjust the maximum page number callback - * @start: start of range - * @end: end of range - * @arg: address of pointer to global max_pfn variable - * - * Passed as a callback function to efi_memmap_walk() to determine the highest - * available page frame number in the system. - */ -int -find_max_pfn (unsigned long start, unsigned long end, void *arg) -{ - unsigned long *max_pfnp = arg, pfn; - - pfn = (PAGE_ALIGN(end - 1) - PAGE_OFFSET) >> PAGE_SHIFT; - if (pfn > *max_pfnp) - *max_pfnp = pfn; - return 0; -} - -/** * find_bootmap_location - callback to find a memory area for the bootmap * @start: start of region * @end: end of region @@ -177,9 +157,10 @@ find_memory (void) reserve_memory(); /* first find highest page frame number */ - max_pfn = 0; - efi_memmap_walk(find_max_pfn, &max_pfn); - + min_low_pfn = ~0UL; + max_low_pfn = 0; + efi_memmap_walk(find_max_min_low_pfn, NULL); + max_pfn = max_low_pfn; /* how many bytes to cover all the pages */ bootmap_size = bootmem_bootmap_pages(max_pfn) << PAGE_SHIFT; @@ -189,7 +170,8 @@ find_memory (void) if (bootmap_start == ~0UL) panic("Cannot find %ld bytes for bootmap\n", bootmap_size); - bootmap_size = init_bootmem(bootmap_start >> PAGE_SHIFT, max_pfn); + bootmap_size = init_bootmem_node(NODE_DATA(0), + (bootmap_start >> PAGE_SHIFT), 0, max_pfn); /* Free all available memory, then mark bootmem-map as being in use. */ efi_memmap_walk(filter_rsvd_memory, free_bootmem); |