On 06/06, Ananth N Mavinakayanahalli wrote: > > From: Ananth N Mavinakayanahalli <ana...@in.ibm.com> > > On RISC architectures like powerpc, instructions are fixed size. > Instruction analysis on such platforms is just a matter of (insn % 4). > Pass the vaddr at which the uprobe is to be inserted so that > arch_uprobe_analyze_insn() can flag misaligned registration requests.
And the next patch checks "vaddr & 0x03". But why do you need this new arg? arch_uprobe_analyze_insn() could check "container_of(auprobe, struct uprobe, arch)->offset & 0x3" with the same effect, no? vm_start/vm_pgoff are obviously page-aligned. Oleg. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
