The patch titled arch/x86/kernel/pci-nommu.c: don't initialise sg->dma_length has been added to the -mm tree. Its filename is arch-x86-kernel-pci-nommuc-dont-initialise-sg-dma_length.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: arch/x86/kernel/pci-nommu.c: don't initialise sg->dma_length From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> wrote: > > We can remove dma_length in > pci-nommu.c though (there is no point of > setting dma_length here). > This breaks the build when "asm-generic: add NEED_SG_DMA_LENGTH to define sg_dma_len()" is applied. Cc: Ingo Molnar <mingo@xxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx> Cc: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/x86/kernel/pci-nommu.c | 1 - 1 file changed, 1 deletion(-) diff -puN arch/x86/kernel/pci-nommu.c~arch-x86-kernel-pci-nommuc-dont-initialise-sg-dma_length arch/x86/kernel/pci-nommu.c --- a/arch/x86/kernel/pci-nommu.c~arch-x86-kernel-pci-nommuc-dont-initialise-sg-dma_length +++ a/arch/x86/kernel/pci-nommu.c @@ -68,7 +68,6 @@ static int nommu_map_sg(struct device *h s->dma_address = sg_phys(s); if (!check_addr("map_sg", hwdev, s->dma_address, s->length)) return 0; - s->dma_length = s->length; } flush_write_buffers(); return nents; _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are origin.patch bitops-remove-temporary-for_each_bit.patch linux-next.patch linux-next-git-rejects.patch next-remove-localversion.patch i-need-old-gcc.patch arch-x86-crypto-aesni-intel_asms-still-busted.patch include-linux-fsh-complete-hexification-of-fmode_-constants.patch exit-fix-oops-in-sync_mm_rss-fix.patch drivers-char-amiserialc-add-missing-local_irq_restore.patch mxser-spin_lock-=-spin_lock_irq-fix.patch ratelimit-annotate-___ratelimit-fix.patch rtc-mxc-multiple-fixes-in-rtc-mxc-probe-method-checkpatch-fixes.patch frv-extend-gdbstub-to-support-more-features-of-gdb-fix.patch intel-agpc-fix-crash-when-accessing-nonexistent-gtt-entries-in-i915-checkpatch-fixes.patch drivers-acpi-use-kasprintf-fix.patch arch-arm-include-asm-elfh-forward-declare-the-task-struct.patch cifs-provide-user-with-a-hint-when-name-resolution-fails-fix.patch fs-fscache-object-listc-fix-warning-on-32-bit.patch of-gpio-implement-gpiolib-notifier-hooks-fix.patch of-gpio-implement-gpiolib-notifier-hooks-fix-fix2.patch led-driver-for-the-soekris-net5501-board-checkpatch-fixes.patch leds-route-kbd-leds-through-the-generic-leds-layer-fix.patch gpio-add-support-for-janz-vmod-ttl-digital-io-module-fix.patch ipc-mqueuec-let-message-queue-timeout-use-hrtimers-checkpatch-fixes.patch bitops-rename-for_each_bit-to-for_each_set_bit-mtd.patch 3x59x-fix-pci-resource-management.patch backlight-add-s6e63m0-amoled-lcd-panel-driver-checkpatch-fixes.patch serial-timbuart-make-sure-last-byte-is-sent-when-port-is-closed-fix.patch kernel-irq-managec-add-raise_threaded_irq-fix.patch max3100-to_max3100_port-small-style-fixes-fix.patch iio-iio_get_new_idr_val-return-negative-value-on-failure-fix.patch frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch firmware-loader-use-statically-initialized-data-attribute-fix.patch firmware-loader-use-statically-initialized-data-attribute-fix-fix.patch davinci-mmc-updates-to-suspend-resume-implementation-checkpatch-fixes.patch checkpatch-add-check-for-too-short-kconfig-descriptions-checkpatch-fixes.patch hwmon-driver-for-ti-tmp102-temperature-sensor.patch hwmon-driver-for-ti-tmp102-temperature-sensor-fix.patch rtc-mxc-remove-unnecessary-clock-source-for-rtc-subsystem.patch gpiolib-make-names-array-and-its-values-const-fix.patch memcg-oom-kill-disable-and-oom-status-update-checkpatch-fixes.patch proc-turn-signal_struct-count-into-int-nr_threads-checkpatch-fixes.patch fault-injection-add-cpu-notifier-error-injection-module-fix.patch delay-accounting-re-implement-c-for-getdelaysc-to-report-information-on-a-target-command-checkpatch-fixes.patch panic-allow-taint-flag-for-warnings-to-be-changed-from-taint_warn-checkpatch-fixes.patch arch-x86-kernel-pci-nommuc-dont-initialise-sg-dma_length.patch asm-generic-add-need_sg_dma_length-to-define-sg_dma_len-fix.patch reiser4-export-remove_from_page_cache-fix.patch reiser4.patch reiser4-writeback_inodes-implementation-fix.patch reiser4-fixups.patch reiser4-broke.patch slab-leaks3-default-y.patch put_bh-debug.patch getblk-handle-2tb-devices.patch getblk-handle-2tb-devices-fix.patch notify_change-callers-must-hold-i_mutex.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html