# git rev-parse -q --verify 1f93734d818fe38f682e940bc2e7e6ab16a6812d^{commit} 1f93734d818fe38f682e940bc2e7e6ab16a6812d already have revision, skipping fetch # git checkout -q -f -B kisskb 1f93734d818fe38f682e940bc2e7e6ab16a6812d # git clean -qxdf # git log -1 commit 1f93734d818fe38f682e940bc2e7e6ab16a6812d Author: Nicholas Piggin Date: Wed Sep 21 17:44:07 2016 +1000 powerpc/64s: remove unused exception code, small cleanups This was not done before the big patches because I only noticed them afterwards. It has become much easier to see which handlers are branched to from which exception vectors now, and to see exactly what vector space is being used for what. Signed-off-by: Nicholas Piggin Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 1f93734d818fe38f682e940bc2e7e6ab16a6812d # < make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- allnoconfig # make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- make[1]: Entering directory '/home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile UPD include/config/kernel.release WRAP arch/powerpc/include/generated/asm/clkdev.h WRAP arch/powerpc/include/generated/asm/div64.h WRAP arch/powerpc/include/generated/asm/irq_regs.h WRAP arch/powerpc/include/generated/asm/irq_work.h WRAP arch/powerpc/include/generated/asm/local64.h WRAP arch/powerpc/include/generated/asm/mcs_spinlock.h WRAP arch/powerpc/include/generated/asm/preempt.h WRAP arch/powerpc/include/generated/asm/rwsem.h WRAP arch/powerpc/include/generated/asm/vtime.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h Using /home/kisskb/slave/src as source for kernel HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.o CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/data.o CC scripts/mod/devicetable-offsets.s HOSTCC scripts/dtc/livetree.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o SHIPPED scripts/dtc/dtc-lexer.lex.c SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-parser.tab.c GEN scripts/mod/devicetable-offsets.h HOSTCC scripts/dtc/dtc-lexer.lex.o MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/file2alias.o HOSTCC scripts/dtc/dtc-parser.tab.o HOSTCC scripts/mod/sumversion.o HOSTLD scripts/dtc/dtc HOSTLD scripts/mod/modpost CHK include/generated/timeconst.h CC kernel/bounds.s UPD include/generated/timeconst.h CHK include/generated/bounds.h UPD include/generated/bounds.h CC arch/powerpc/kernel/asm-offsets.s CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh CC init/main.o CHK include/generated/compile.h LD usr/built-in.o CC init/do_mounts.o CC init/noinitramfs.o CC init/init_task.o UPD include/generated/compile.h CC init/version.o CC arch/powerpc/mm/fault.o LD arch/powerpc/sysdev/built-in.o AS arch/powerpc/lib/string.o CC arch/powerpc/lib/alloc.o LD arch/powerpc/platforms/built-in.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/kernel/ptrace.o LD arch/powerpc/math-emu/built-in.o AS arch/powerpc/lib/crtsavres.o CC arch/powerpc/lib/ppc_ksyms.o LD arch/powerpc/crypto/built-in.o LD arch/powerpc/net/built-in.o CC arch/powerpc/lib/code-patching.o CC arch/powerpc/kernel/syscalls.o CC arch/powerpc/lib/feature-fixups.o CC kernel/fork.o LD certs/built-in.o CC kernel/exec_domain.o CC mm/filemap.o CC arch/powerpc/mm/mem.o CC arch/powerpc/mm/pgtable.o AS arch/powerpc/lib/div64.o AS arch/powerpc/lib/copy_32.o AS arch/powerpc/lib/checksum_32.o CC arch/powerpc/mm/mmap.o CC arch/powerpc/lib/checksum_wrappers.o CC arch/powerpc/mm/init_32.o CC arch/powerpc/kernel/irq.o CC arch/powerpc/kernel/align.o LD init/mounts.o LD init/built-in.o CC arch/powerpc/kernel/signal_32.o LD arch/powerpc/lib/built-in.o CC arch/powerpc/kernel/pmc.o CC arch/powerpc/kernel/vdso.o CC arch/powerpc/kernel/process.o CC mm/mempool.o CC mm/oom_kill.o CC arch/powerpc/mm/pgtable_32.o CC mm/maccess.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/kernel/idle.o CC mm/page_alloc.o CC kernel/panic.o CC arch/powerpc/mm/ppc_mmu_32.o CC kernel/cpu.o CC kernel/exit.o CC arch/powerpc/kernel/signal.o CC kernel/softirq.o CC arch/powerpc/kernel/sysfs.o CC arch/powerpc/kernel/cacheinfo.o CC arch/powerpc/kernel/time.o CC arch/powerpc/kernel/prom.o AS arch/powerpc/mm/hash_low_32.o CC arch/powerpc/kernel/traps.o CC arch/powerpc/mm/mmu_context_hash32.o CC arch/powerpc/mm/tlb_hash32.o CC arch/powerpc/mm/hugetlbpage.o CC arch/powerpc/kernel/setup-common.o CC mm/page-writeback.o CC mm/readahead.o CC arch/powerpc/kernel/udbg.o CC kernel/resource.o LD arch/powerpc/mm/built-in.o AS arch/powerpc/kernel/misc.o CC kernel/sysctl.o CC kernel/sysctl_binary.o CC kernel/capability.o CC fs/open.o CC mm/swap.o CC arch/powerpc/kernel/io.o CC mm/truncate.o CC arch/powerpc/kernel/dma.o AS arch/powerpc/kernel/misc_32.o CC arch/powerpc/kernel/of_platform.o CC kernel/ptrace.o CC kernel/user.o /home/kisskb/slave/src/mm/page_alloc.c: In function 'free_area_init_node': /home/kisskb/slave/src/mm/page_alloc.c:5630:17: warning: 'zone_start_pfn' may be used uninitialized in this function [-Wuninitialized] CC kernel/signal.o CC mm/vmscan.o CC arch/powerpc/kernel/prom_parse.o LDS arch/powerpc/kernel/vdso32/vdso32.lds VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o CC kernel/sys.o CC fs/read_write.o VDSO32A arch/powerpc/kernel/vdso32/datapage.o CC kernel/kmod.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o CC kernel/workqueue.o CC kernel/pid.o VDSO32A arch/powerpc/kernel/vdso32/note.o VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so AS arch/powerpc/kernel/vdso32/vdso32_wrapper.o LD arch/powerpc/kernel/vdso32/built-in.o AS arch/powerpc/kernel/idle_6xx.o AS arch/powerpc/kernel/l2cr_6xx.o AS arch/powerpc/kernel/cpu_setup_6xx.o AS arch/powerpc/kernel/entry_32.o CC arch/powerpc/kernel/setup_32.o CC kernel/task_work.o CC kernel/extable.o CC kernel/params.o CC arch/powerpc/kernel/pci_32.o CC kernel/kthread.o CC arch/powerpc/kernel/pci-common.o LD ipc/built-in.o CC security/commoncap.o LD crypto/built-in.o CC mm/shmem.o CC fs/file_table.o CC kernel/sys_ni.o CC kernel/nsproxy.o CC kernel/notifier.o CC kernel/ksysfs.o CC arch/powerpc/kernel/pci_of_scan.o CC mm/util.o CC mm/mmzone.o CC arch/powerpc/kernel/iomap.o CC fs/super.o CC fs/char_dev.o CC security/min_addr.o CC fs/stat.o CC kernel/cred.o CC fs/exec.o CC fs/pipe.o CC mm/vmstat.o LD security/built-in.o LD block/built-in.o AS arch/powerpc/kernel/head_32.o LDS arch/powerpc/kernel/vmlinux.lds AS arch/powerpc/kernel/fpu.o LD sound/built-in.o CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh CC mm/backing-dev.o AS arch/powerpc/kernel/systbl.o LD drivers/amba/built-in.o LD firmware/built-in.o LD drivers/auxdisplay/built-in.o LD net/built-in.o LD arch/powerpc/kernel/built-in.o CC kernel/reboot.o CC drivers/base/component.o CC lib/lockref.o CC mm/mm_init.o CC kernel/async.o CC lib/bcd.o LD drivers/block/built-in.o CC lib/div64.o LD drivers/bus/built-in.o LD drivers/cdrom/built-in.o CC lib/sort.o LD virt/lib/built-in.o LD virt/built-in.o CC drivers/char/mem.o CC lib/parser.o CC drivers/base/core.o CC kernel/range.o LD drivers/clocksource/built-in.o LD drivers/clk/bcm/built-in.o CC kernel/smpboot.o LD drivers/clk/mvebu/built-in.o LD drivers/clk/ti/built-in.o LD drivers/clk/built-in.o CC drivers/base/bus.o CC mm/mmu_context.o CC drivers/base/dd.o CC lib/halfmd4.o CC fs/namei.o CC kernel/irq/irqdesc.o CC lib/debug_locks.o CC kernel/irq/handle.o CC drivers/char/random.o CC lib/random32.o CC mm/percpu.o CC drivers/char/misc.o CC mm/slab_common.o LD kernel/livepatch/built-in.o CC lib/bust_spinlocks.o CC kernel/locking/mutex.o CC kernel/irq/manage.o CC mm/compaction.o CC lib/kasprintf.o CC mm/vmacache.o CC drivers/base/syscore.o CC lib/bitmap.o CC kernel/locking/semaphore.o CC kernel/locking/rwsem.o CC kernel/irq/spurious.o CC kernel/locking/percpu-rwsem.o LD drivers/char/agp/built-in.o LD drivers/char/built-in.o LD drivers/firewire/built-in.o CC mm/interval_tree.o CC kernel/power/qos.o CC drivers/base/driver.o CC mm/list_lru.o CC fs/fcntl.o CC fs/ioctl.o CC kernel/locking/rwsem-xadd.o CC kernel/irq/resend.o CC drivers/base/class.o CC lib/scatterlist.o CC lib/gcd.o CC mm/workingset.o CC kernel/irq/chip.o LD kernel/power/built-in.o CC lib/lcm.o LD kernel/locking/built-in.o CC lib/list_sort.o CC lib/uuid.o CC lib/flex_array.o CC lib/iov_iter.o CC mm/debug.o CC mm/gup.o CC kernel/irq/dummychip.o CC drivers/base/platform.o CC drivers/base/cpu.o CC kernel/irq/devres.o CC kernel/irq/irqdomain.o CC mm/highmem.o CC drivers/base/firmware.o CC fs/readdir.o CC fs/select.o CC fs/dcache.o CC fs/inode.o CC fs/attr.o CC drivers/base/init.o CC mm/memory.o CC mm/mincore.o LD kernel/irq/built-in.o CC kernel/printk/printk.o CC drivers/base/map.o CC lib/clz_ctz.o CC fs/bad_inode.o CC drivers/base/devres.o CC drivers/base/attribute_container.o CC drivers/base/transport_class.o CC lib/bsearch.o CC lib/find_bit.o /home/kisskb/slave/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /home/kisskb/slave/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] CC mm/mlock.o CC lib/llist.o LD kernel/printk/built-in.o CC lib/memweight.o CC kernel/rcu/update.o CC drivers/base/topology.o CC drivers/base/container.o CC lib/kfifo.o CC drivers/base/property.o CC fs/file.o CC fs/filesystems.o CC fs/namespace.o CC kernel/rcu/sync.o CC fs/seq_file.o CC kernel/rcu/tiny.o CC lib/percpu-refcount.o CC kernel/sched/core.o LD drivers/firmware/broadcom/built-in.o LD drivers/firmware/built-in.o CC drivers/base/cacheinfo.o CC kernel/time/time.o CC mm/mmap.o CC lib/percpu_ida.o CC lib/rhashtable.o LD kernel/rcu/built-in.o CC kernel/time/timer.o CC fs/xattr.o LD drivers/base/power/built-in.o CC drivers/base/dma-mapping.o CC mm/mprotect.o CC mm/mremap.o CC mm/msync.o LD drivers/base/built-in.o LD drivers/gpu/drm/bridge/built-in.o CC kernel/time/hrtimer.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/gpu/drm/i2c/built-in.o LD drivers/gpu/drm/omapdrm/displays/built-in.o CC lib/reciprocal_div.o LD drivers/gpu/drm/omapdrm/dss/built-in.o CC kernel/time/itimer.o LD drivers/gpu/drm/omapdrm/built-in.o LD drivers/gpu/drm/panel/built-in.o CC kernel/time/posix-timers.o LD drivers/gpu/drm/tilcdc/built-in.o LD drivers/gpu/drm/built-in.o LD drivers/gpu/vga/built-in.o LD drivers/gpu/built-in.o LD drivers/hwtracing/intel_th/built-in.o CC lib/once.o LD drivers/i2c/algos/built-in.o LD drivers/i2c/busses/built-in.o CC kernel/time/posix-cpu-timers.o LD drivers/i2c/muxes/built-in.o LD drivers/i2c/built-in.o CC kernel/dma.o LD drivers/idle/built-in.o CC drivers/irqchip/irqchip.o CC fs/libfs.o CC lib/string_helpers.o CC fs/fs-writeback.o CC mm/rmap.o CC kernel/sched/loadavg.o LD drivers/irqchip/built-in.o LD drivers/lguest/built-in.o LD drivers/macintosh/built-in.o CC kernel/sched/clock.o LD drivers/media/common/b2c2/built-in.o LD drivers/media/common/saa7146/built-in.o LD drivers/media/common/siano/built-in.o LD drivers/media/common/v4l2-tpg/built-in.o LD drivers/media/common/built-in.o LD drivers/media/firewire/built-in.o LD drivers/media/i2c/soc_camera/built-in.o LD drivers/media/i2c/built-in.o LD drivers/media/mmc/siano/built-in.o LD drivers/media/mmc/built-in.o CC kernel/sched/cputime.o LD drivers/media/pci/b2c2/built-in.o CC kernel/sched/idle_task.o LD drivers/media/pci/ddbridge/built-in.o LD drivers/media/pci/dm1105/built-in.o LD drivers/media/pci/mantis/built-in.o CC mm/vmalloc.o LD drivers/media/pci/netup_unidvb/built-in.o LD drivers/media/pci/ngene/built-in.o LD drivers/media/pci/pluto2/built-in.o CC kernel/time/timekeeping.o LD drivers/media/pci/pt1/built-in.o LD drivers/media/pci/pt3/built-in.o LD drivers/media/pci/saa7146/built-in.o LD drivers/media/pci/smipcie/built-in.o LD drivers/media/pci/ttpci/built-in.o LD drivers/media/pci/built-in.o LD drivers/media/platform/omap/built-in.o LD drivers/media/platform/built-in.o CC fs/pnode.o LD drivers/media/rc/keymaps/built-in.o LD drivers/media/rc/built-in.o LD drivers/media/tuners/built-in.o CC lib/hexdump.o LD drivers/media/usb/b2c2/built-in.o LD drivers/media/usb/dvb-usb/built-in.o CC kernel/time/ntp.o LD drivers/media/usb/dvb-usb-v2/built-in.o LD drivers/media/usb/s2255/built-in.o LD drivers/media/usb/siano/built-in.o LD drivers/media/usb/stkwebcam/built-in.o LD drivers/media/usb/ttusb-budget/built-in.o LD drivers/media/usb/ttusb-dec/built-in.o LD drivers/media/usb/zr364xx/built-in.o LD drivers/media/usb/built-in.o LD drivers/media/built-in.o CC kernel/up.o CC lib/kstrtox.o LD drivers/mfd/built-in.o LD drivers/misc/cb710/built-in.o CC kernel/sched/fair.o LD drivers/misc/eeprom/built-in.o LD drivers/misc/lis3lv02d/built-in.o LD drivers/misc/mic/bus/built-in.o LD drivers/misc/mic/built-in.o CC kernel/sched/rt.o CC fs/splice.o LD drivers/misc/ti-st/built-in.o LD drivers/misc/built-in.o LD drivers/mmc/built-in.o CC kernel/time/clocksource.o LD drivers/net/built-in.o LD drivers/nfc/built-in.o LD drivers/nvme/host/built-in.o LD drivers/nvme/target/built-in.o LD drivers/nvme/built-in.o CC drivers/of/base.o CC lib/pci_iomap.o CC kernel/sched/deadline.o CC kernel/sched/stop_task.o CC mm/pagewalk.o CC drivers/of/device.o CC lib/iomap_copy.o CC drivers/of/platform.o CC drivers/of/fdt.o CC drivers/of/fdt_address.o CC lib/devres.o CC kernel/sched/wait.o CC mm/pgtable-generic.o CC kernel/sched/swait.o CC kernel/sched/completion.o CC kernel/time/jiffies.o LD drivers/platform/built-in.o CC drivers/of/address.o CC drivers/pci/access.o CC fs/sync.o CC mm/init-mm.o CC mm/nobootmem.o CC lib/hweight.o LD drivers/power/built-in.o CC mm/memblock.o CC kernel/sched/idle.o CC lib/bitrev.o CC kernel/time/timer_list.o CC mm/dmapool.o HOSTCC lib/gen_crc32table CC drivers/of/irq.o CC lib/syscall.o CC fs/utimes.o CC kernel/time/timeconv.o CC kernel/time/timecounter.o CC fs/stack.o LD kernel/sched/built-in.o CC kernel/time/posix-clock.o CC drivers/pci/bus.o CC drivers/of/of_pci.o CC drivers/of/of_pci_irq.o CC lib/atomic64.o CC fs/fs_struct.o LD drivers/pwm/built-in.o LD drivers/soc/bcm/built-in.o LD drivers/tty/ipwireless/built-in.o LD drivers/soc/fsl/built-in.o LD drivers/tty/serial/built-in.o LD drivers/soc/built-in.o LD drivers/tty/vt/built-in.o CC fs/statfs.o LD drivers/tty/built-in.o CC drivers/of/of_reserved_mem.o CC lib/strncpy_from_user.o CC mm/slub.o CC kernel/elfcore.o CC kernel/memremap.o CC kernel/time/alarmtimer.o CC kernel/time/clockevents.o CC drivers/pci/probe.o CC drivers/pci/host-bridge.o CC lib/strnlen_user.o LD drivers/of/built-in.o LD drivers/usb/host/built-in.o LD drivers/usb/built-in.o LD drivers/video/backlight/built-in.o CC fs/fs_pin.o CC lib/argv_split.o LD drivers/video/fbdev/core/built-in.o CC lib/chacha20.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o CC kernel/time/tick-common.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o LD drivers/video/fbdev/omap2/omapfb/built-in.o LD drivers/video/fbdev/omap2/built-in.o LD drivers/video/fbdev/built-in.o LD drivers/video/built-in.o CC lib/cmdline.o CC lib/ctype.o CC drivers/pci/remove.o CC lib/dec_and_lock.o CC drivers/pci/pci.o CC fs/nsfs.o CC fs/no-block.o LD fs/devpts/built-in.o CC lib/decompress.o LD fs/exofs/built-in.o LD fs/quota/built-in.o LD fs/notify/dnotify/built-in.o LD fs/notify/fanotify/built-in.o CC fs/ramfs/inode.o CC lib/dma-noop.o LD fs/notify/inotify/built-in.o LD fs/notify/built-in.o CC fs/binfmt_elf.o CC lib/dump_stack.o CC lib/earlycpio.o LD kernel/time/built-in.o CC lib/extable.o LD kernel/built-in.o CC lib/fdt.o CC lib/fdt_empty_tree.o CC lib/fdt_ro.o CC lib/fdt_rw.o CC lib/fdt_strerror.o CC lib/fdt_sw.o CC lib/fdt_wip.o CC lib/flex_proportions.o CC drivers/pci/pci-driver.o CC lib/idr.o CC fs/ramfs/file-mmu.o CC drivers/pci/search.o CC lib/int_sqrt.o CC lib/ioremap.o CC lib/irq_regs.o LD mm/built-in.o CC lib/is_single_threaded.o CC lib/klist.o CC lib/kobject.o CC drivers/pci/pci-sysfs.o LD fs/ramfs/ramfs.o LD fs/ramfs/built-in.o LD fs/built-in.o CC lib/kobject_uevent.o CC lib/md5.o CC lib/nmi_backtrace.o CC lib/nodemask.o CC drivers/pci/rom.o CC lib/plist.o CC drivers/pci/setup-res.o CC lib/radix-tree.o CC lib/ratelimit.o CC lib/rbtree.o CC lib/seq_buf.o CC lib/sha1.o CC lib/show_mem.o CC lib/string.o CC lib/timerqueue.o CC lib/vsprintf.o CC drivers/pci/irq.o CC drivers/pci/vpd.o CC drivers/pci/setup-bus.o GEN lib/crc32table.h CC drivers/pci/vc.o CC drivers/pci/syscall.o CC drivers/pci/of.o CC lib/crc32.o LD drivers/pci/host/built-in.o LD lib/built-in.o LD drivers/pci/built-in.o LD drivers/built-in.o AR lib/lib.a LINK vmlinux LD vmlinux.o MODPOST vmlinux.o GEN .version CHK include/generated/compile.h UPD include/generated/compile.h CC init/version.o LD init/built-in.o LD vmlinux SYSMAP System.map /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-strip -s -R .comment vmlinux -o arch/powerpc/boot/vmlinux.strip make[1]: Leaving directory '/home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc' Completed OK # rm -rf /home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc # Build took: 0:00:22.388930