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| author | Jiang Liu <liuj97@gmail.com> | 2013-07-04 02:03:58 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 03:07:36 +0400 |
| commit | de4bcddc13be31c669fc74cd2b400e1e7a1fdbcf (patch) | |
| tree | 4459e1e94c03e4f2c7396ddb517eedf9d2def134 /arch/ia64/mm/contig.c | |
| parent | 5dc355c146689ac5a9d57dff349958585da21fe3 (diff) | |
| download | linux-de4bcddc13be31c669fc74cd2b400e1e7a1fdbcf.tar.xz | |
mm/IA64: prepare for removing num_physpages and simplify mem_init()
Prepare for removing num_physpages and simplify mem_init().
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64/mm/contig.c')
| -rw-r--r-- | arch/ia64/mm/contig.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 67c59ebec899..e4a6a5366dea 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -295,14 +295,6 @@ find_memory (void) alloc_per_cpu_data(); } -static int count_pages(u64 start, u64 end, void *arg) -{ - unsigned long *count = arg; - - *count += (end - start) >> PAGE_SHIFT; - return 0; -} - /* * Set up the page tables. */ @@ -313,9 +305,6 @@ paging_init (void) unsigned long max_dma; unsigned long max_zone_pfns[MAX_NR_ZONES]; - num_physpages = 0; - efi_memmap_walk(count_pages, &num_physpages); - memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); #ifdef CONFIG_ZONE_DMA max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; |