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authorDavid S. Miller <davem@davemloft.net>2013-02-19 05:32:49 +0100
committerDavid S. Miller <davem@davemloft.net>2013-02-19 05:34:21 +0100
commit6338a53a2bd02d5878ab449371323364b7cc7694 (patch)
tree461c4acae130771b9856715bc2cfdc341b6e5964 /arch/x86/mm/fault.c
parentipv6: fix a sparse warning (diff)
parentxfrm: release neighbor upon dst destruction (diff)
downloadlinux-6338a53a2bd02d5878ab449371323364b7cc7694.tar.xz
linux-6338a53a2bd02d5878ab449371323364b7cc7694.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net into net
Pull in 'net' to take in the bug fixes that didn't make it into 3.8-final. Also, deal with the semantic conflict of the change made to net/ipv6/xfrm6_policy.c A missing rt6->n neighbour release was added to 'net', but in 'net-next' we no longer cache the neighbour entries in the ipv6 routes so that change is not appropriate there. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/x86/mm/fault.c')
-rw-r--r--arch/x86/mm/fault.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 027088f2f7dd..fb674fd3fc22 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -748,13 +748,15 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
return;
}
#endif
+ /* Kernel addresses are always protection faults: */
+ if (address >= TASK_SIZE)
+ error_code |= PF_PROT;
- if (unlikely(show_unhandled_signals))
+ if (likely(show_unhandled_signals))
show_signal_msg(regs, error_code, address, tsk);
- /* Kernel addresses are always protection faults: */
tsk->thread.cr2 = address;
- tsk->thread.error_code = error_code | (address >= TASK_SIZE);
+ tsk->thread.error_code = error_code;
tsk->thread.trap_nr = X86_TRAP_PF;
force_sig_info_fault(SIGSEGV, si_code, address, tsk, 0);