Messages in this thread | | | Date | Tue, 26 Mar 2013 15:34:38 +0100 | From | Oleg Nesterov <> | Subject | Re: [PATCH 4/7] uretprobes: return probe entry, prepare_uretprobe() |
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On 03/26, Anton Arapov wrote: > > On Fri, Mar 22, 2013 at 04:02:52PM +0100, Oleg Nesterov wrote: > > > + ri->dirty = false; > > > + trampoline_vaddr = get_trampoline_vaddr(area); > > > + ret_vaddr = arch_uretprobe_hijack_return_addr(trampoline_vaddr, regs); > > > > OK, but you need to ensure that this code can be compiled on poweprc. > > It does compile, unlike the obvious arch_uretprobe_hijack_return_addr() where > I'll look for the Ananth's help, perhaps.
Just make the default weak function which returns -1.
After that Ananth can send the (hopefully simple) patch with the powerpc implementation.
Oleg.
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