* Oleg Nesterov <o...@redhat.com> [2012-09-23 22:19:50]: > Unlike set_swbp(), set_orig_insn()->is_swbp_at_addr() makes sense, > although it can't prevent all confusions. > > But the usage of is_swbp_at_addr() is equally confusing, and it adds > the extra get_user_pages() we can avoid. > > This patch removes set_orig_insn()->is_swbp_at_addr() but changes > write_opcode() to do the necessary checks before replace_page(). > > Perhaps it also makes sense to ensure PAGE_MAPPING_ANON in unregister > case. > > find_active_uprobe() becomes the only user of is_swbp_at_addr(), > we can change its semantics. > > Signed-off-by: Oleg Nesterov <o...@redhat.com> > ---
Acked-by: Srikar Dronamraju <sri...@linux.vnet.ibm.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
