From ed3ffaf7b5e0262cb860f106a6632933671cc88f Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 28 Sep 2005 21:48:25 -0700 Subject: [SPARC64]: Solidify check in cheetah_check_main_memory(). Need to make sure the address is below high_memory before passing it to kern_addr_valid(). Signed-off-by: David S. Miller --- arch/sparc64/kernel/traps.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/sparc64') diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index eeb1e835c423..7f190fc57545 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -1333,6 +1333,9 @@ static int cheetah_check_main_memory(unsigned long paddr) { unsigned long vaddr = PAGE_OFFSET + paddr; + if (vaddr > high_memory) + return 0; + return kern_addr_valid(vaddr); } -- cgit v1.2.1