aboutsummaryrefslogtreecommitdiffstats
path: root/arch/openrisc/include
diff options
context:
space:
mode:
authorJonas Bonn <jonas@southpole.se>2012-03-02 01:56:09 -0500
committerJonas Bonn <jonas@southpole.se>2012-03-06 04:36:08 -0500
commit2f099a280e92c259598d8ed8da82c7ec2dd49845 (patch)
treef0d748adde2badc47f2d07316b08cc4e5aca214b /arch/openrisc/include
parent01c4d33ac5ca7920f0e0f6b25bdfd3fa479fd973 (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/include')
-rw-r--r--arch/openrisc/include/asm/page.h3
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;
94 94
95#define pfn_valid(pfn) ((pfn) < max_mapnr) 95#define pfn_valid(pfn) ((pfn) < max_mapnr)
96 96
97#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ 97#define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
98 ((void *)(kaddr) < (void *)memory_end))
99 98
100#endif /* __ASSEMBLY__ */ 99#endif /* __ASSEMBLY__ */
101 100