diff options
| author | Jonas Bonn <jonas@southpole.se> | 2012-03-02 07:56:09 +0100 |
|---|---|---|
| committer | Jonas Bonn <jonas@southpole.se> | 2012-03-06 10:36:08 +0100 |
| commit | 2f099a280e92c259598d8ed8da82c7ec2dd49845 (patch) | |
| tree | f0d748adde2badc47f2d07316b08cc4e5aca214b /arch/openrisc | |
| parent | 01c4d33ac5ca7920f0e0f6b25bdfd3fa479fd973 (diff) | |
openrisc: fix virt_addr_valid
virt_addr_valid() shouldn't be comparing the address to memory_end which is
a phys_addr_t. Change this to do like other arches and check that the
address falls within a valid page frame.
Signed-off-by: Jonas Bonn <jonas@southpole.se>
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/include/asm/page.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h index b041b344b229..c4ffaee5f940 100644 --- a/arch/openrisc/include/asm/page.h +++ b/arch/openrisc/include/asm/page.h @@ -94,8 +94,7 @@ extern unsigned long memory_end; #define pfn_valid(pfn) ((pfn) < max_mapnr) -#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ - ((void *)(kaddr) < (void *)memory_end)) +#define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr))) #endif /* __ASSEMBLY__ */ |