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>

parent 01c4d33a

arch/openrisc/include/asm/page.h

+1 −2

Original line number	Diff line number	Diff line
		@@ -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__ */