lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

x86: fix set_fixmap to use phys_addr_t

Browse Source 
Use phys_addr_t for receiving a physical address argument instead of
unsigned long.  This allows fixmap to handle pages higher than 4GB on
x86-32.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Masami Hiramatsu
2009-04-09 10:55:33 -07:00
committed by Linus Torvalds
parent 62b8e680e6
commit 3b3809ac53
4 changed files with 7 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/mm/pgtable.c
View File

@@ -345,7 +345,8 @@ void __native_set_fixmap(enum fixed_addresses idx, pte_t pte)
fixmaps_set++;
}
void native_set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t flags)
void native_set_fixmap(enum fixed_addresses idx, phys_addr_t phys,
pgprot_t flags)
{
__native_set_fixmap(idx, pfn_pte(phys >> PAGE_SHIFT, flags));
}