[PATCH] FRV: Fix sigaltstack handling for RT signals
The attached patch fixes sigaltstack handling for RT signal return. It was reading a userspace struct into kernel space and then passing the kernel copy to a generic signalling routine which then assumed it had been passed a userspace pointer... Signed-Off-By: David Howells <dhowells@redhat.com> Signed-Off-By: Alexander Viro <aviro@redhat.com> Signed-Off-By: Linus Torvalds <torvalds@osdl.org>
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