diff options
author | David S. Miller <davem@davemloft.net> | 2009-01-19 22:56:51 -0800 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-03-16 17:31:55 -0700 |
commit | b441f3fd1d14f4fef74dd339a05da1080f2a7288 (patch) | |
tree | 383a5dca73dd6b78949e52d534eb02768f0acb36 /lib/debugobjects.c | |
parent | b726dca0a412469d7786eb713101272cbf74b96f (diff) |
sparc64: Fix DAX handling via userspace access from kernel.
[ Upstream commit fcd26f7ae2ea5889134e8b3d60a42ce8b993c95f ]
If we do a userspace access from kernel mode, and get a
data access exception, we need to check the exception
table just like a normal fault does.
The spitfire DAX handler was doing this, but such logic
was missing from the sun4v DAX code.
Reported-by: Dennis Gilmore <dgilmore@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions