redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

um: Serve io_remap_pfn_range()

Browse source 
At some places io_remap_pfn_range() is needed.
UML has to serve it like all other archs do.

Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Richard Weinberger 2012-02-07 01:22:47 +01:00
parent 087fafd152
commit 4d94d6d030
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/um/include/asm/pgtable.h
View file

@ -69,6 +69,8 @@ extern unsigned long end_iomem;
#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)
#define io_remap_pfn_range remap_pfn_range
/*
* The i386 can't do page protection for execute, and considers that the same
* are read.