diff options
| author | Xishi Qiu <qiuxishi@huawei.com> | 2013-11-13 00:07:17 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 04:09:03 +0100 |
| commit | 6408068ee6ce9d80d66908a2c01a24ee88afd47d (patch) | |
| tree | 3df805278c0c6554dd7bf6d97d1e408135cccf6f /arch/ia64/mm/init.c | |
| parent | mm/huge_memory.c: fix stale comments of transparent_hugepage_flags (diff) | |
| download | linux-6408068ee6ce9d80d66908a2c01a24ee88afd47d.tar.xz linux-6408068ee6ce9d80d66908a2c01a24ee88afd47d.zip | |
mm: use pgdat_end_pfn() to simplify the code in arch
Use "pgdat_end_pfn()" instead of "pgdat->node_start_pfn +
pgdat->node_spanned_pages". Simplify the code, no functional change.
Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64/mm/init.c')
| -rw-r--r-- | arch/ia64/mm/init.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index b6f7f43424ec..88504abf5704 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -357,9 +357,7 @@ int vmemmap_find_next_valid_pfn(int node, int i) end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i]; end_address = PAGE_ALIGN(end_address); - - stop_address = (unsigned long) &vmem_map[ - pgdat->node_start_pfn + pgdat->node_spanned_pages]; + stop_address = (unsigned long) &vmem_map[pgdat_end_pfn(pgdat)]; do { pgd_t *pgd; |