Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-28 15:11:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

x86/mm: Use min() instead of min_t() in the e820 printout code

Browse Source 
The type of "MAX_DMA_PFN" and "xXx_pfn" are both unsigned long
now, so use min() instead of min_t().

Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>
Cc: Linux MM <linux-mm@kvack.org>
Cc: <dave@sr71.net>
Cc: Rik van Riel <riel@redhat.com>
Link: http://lkml.kernel.org/r/5487AB3F.7050807@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Xishi Qiu 2014-12-10 10:09:03 +08:00 committed by Ingo Molnar
parent c072b90c8d
commit 29258cf49e
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kernel/e820.c
View File

@ -1114,8 +1114,8 @@ void __init memblock_find_dma_reserve(void)
* at first, and assume boot_mem will not take below MAX_DMA_PFN
*/
for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {
start_pfn = min_t(unsigned long, start_pfn, MAX_DMA_PFN);
end_pfn = min_t(unsigned long, end_pfn, MAX_DMA_PFN);
start_pfn = min(start_pfn, MAX_DMA_PFN);
end_pfn = min(end_pfn, MAX_DMA_PFN);
nr_pages += end_pfn - start_pfn;
}