openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

x86/pci: Use resource_size_t in update_res 

Prepare to enable 32bit intel and amd bus.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1265793639-15071-5-git-send-email-yinghai@kernel.org>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Yinghai Lu 2010-02-10 01:20:08 -08:00 committed by H. Peter Anvin
parent 27811d8cab
commit b74fd238a9
2 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
arch/x86/pci/bus_numa.c
View File

@ -51,8 +51,8 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
}
}
void __devinit update_res(struct pci_root_info *info, size_t start,
size_t end, unsigned long flags, int merge)
void __devinit update_res(struct pci_root_info *info, resource_size_t start,
resource_size_t end, unsigned long flags, int merge)
{
int i;
struct resource *res;
@ -65,20 +65,20 @@ void __devinit update_res(struct pci_root_info *info, size_t start,
/* try to merge it with old one */
for (i = 0; i < info->res_num; i++) {
size_t final_start, final_end;
size_t common_start, common_end;
resource_size_t final_start, final_end;
resource_size_t common_start, common_end;
res = &info->res[i];
if (res->flags != flags)
continue;
common_start = max((size_t)res->start, start);
common_end = min((size_t)res->end, end);
common_start = max(res->start, start);
common_end = min(res->end, end);
if (common_start > common_end + 1)
continue;
final_start = min((size_t)res->start, start);
final_end = max((size_t)res->end, end);
final_start = min(res->start, start);
final_end = max(res->end, end);
res->start = final_start;
res->end = final_end;

4
arch/x86/pci/bus_numa.h
View File

@ -22,6 +22,6 @@ extern int pci_root_num;
extern struct pci_root_info pci_root_info[PCI_ROOT_NR];
extern int found_all_numa_early;
extern void update_res(struct pci_root_info *info, size_t start,
size_t end, unsigned long flags, int merge);
extern void update_res(struct pci_root_info *info, resource_size_t start,
resource_size_t end, unsigned long flags, int merge);
#endif