# SPDX-License-Identifier: GPL-2.0-only # cc-cross-prefix # Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-) # Return first where a gcc is found in PATH. # If no gcc found in PATH with listed prefixes return nothing # # Note: '2>/dev/null' is here to force Make to invoke a shell. Otherwise, it # would try to directly execute the shell builtin 'command'. This workaround # should be kept for a long time since this issue was fixed only after the # GNU Make 4.2.1 release. cc-cross-prefix = $(firstword $(foreach c, $(1), \ $(if $(shell command -v -- $(c)gcc 2>/dev/null), $(c)))) # output directory for tests below TMPOUT = $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_$$$$ # try-run # Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise) # Exit code chooses option. "$$TMP" serves as a temporary file and is # automatically cleaned up. try-run = $(shell set -e; \ TMP=$(TMPOUT)/tmp; \ trap "rm -rf $(TMPOUT)" EXIT; \ mkdir -p $(TMPOUT); \ if ($(1)) >/dev/null 2>&1; \ then echo "$(2)"; \ else echo "$(3)"; \ fi) # as-option # Usage: aflags-y += $(call as-option,-Wa$(comma)-isa=foo,) as-option = $(call try-run,\ $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(1) -c -x assembler-with-cpp /dev/null -o "$$TMP",$(1),$(2)) # as-instr # Usage: aflags-y += $(call as-instr,instr,option1,option2) as-instr = $(call try-run,\ printf "%b\n" "$(1)" | $(CC) -Werror $(CLANG_FLAGS) $(KBUILD_AFLAGS) -c -x assembler-with-cpp -o "$$TMP" -,$(2),$(3)) # __cc-option # Usage: MY_CFLAGS += $(call __cc-option,$(CC),$(MY_CFLAGS),-march=winchip-c6,-march=i586) __cc-option = $(call try-run,\ $(1) -Werror $(2) $(3) -c -x c /dev/null -o "$$TMP",$(3),$(4)) # cc-option # Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586) cc-option = $(call __cc-option, $(CC),\ $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS),$(1),$(2)) # cc-option-yn # Usage: flag := $(call cc-option-yn,-march=winchip-c6) cc-option-yn = $(call try-run,\ $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",y,n) # cc-disable-warning # Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable) cc-disable-warning = $(call try-run,\ $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) # gcc-min-version # Usage: cflags-$(call gcc-min-version, 70100) += -foo gcc-min-version = $(call test-ge, $(CONFIG_GCC_VERSION), $1) # clang-min-version # Usage: cflags-$(call clang-min-version, 110000) += -foo clang-min-version = $(call test-ge, $(CONFIG_CLANG_VERSION), $1) # ld-option # Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y) ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3)) armada-devel Russell King's ARM Linux kernel treeRussell King
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path: root/include/linux/virtio.h
AgeCommit message (Expand)Author
2023-12-19virtio-pci: Introduce admin command sending functionFeng Liu
2023-09-04Merge tag 'i2c-for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/...Linus Torvalds
2023-09-03virtio_ring: introduce dma sync api for virtqueueXuan Zhuo
2023-09-03virtio_ring: introduce dma map api for virtqueueXuan Zhuo
2023-09-03virtio_ring: introduce virtqueue_reset()Xuan Zhuo
2023-09-03virtio_ring: introduce virtqueue_dma_dev()Xuan Zhuo
2023-09-03virtio_ring: introduce virtqueue_set_dma_premapped()Xuan Zhuo
2023-08-08virtio: Remove PM #ifdef guards to fix i2c driverArnd Bergmann
2023-06-27virtio: Add missing documentation for structure fieldsSimon Horman
2023-04-21virtio_ring: Use const to annotate read-only pointer paramsFeng Liu
2023-04-21virtio: Reorder fields in 'struct virtqueue'Christophe JAILLET
2023-01-27virtio: move dev_to_virtio() to use container_of_const()Greg Kroah-Hartman
2022-08-16virtio: kerneldocs fixes and enhancementsRicardo Cañuelo
2022-08-11virtio_ring: struct virtqueue introduce resetXuan Zhuo
2022-08-11virtio: allow to unbreak/break virtqueue individuallyXuan Zhuo
2022-08-11virtio_ring: introduce virtqueue_resize()Xuan Zhuo
2022-08-11virtio: record the maximum queue num supported by the device.Xuan Zhuo
2022-05-31virtio: allow to unbreak virtqueueJason Wang
2022-03-04virtio: unexport virtio_finalize_featuresMichael S. Tsirkin
2022-01-14virtio: wrap config->reset callsMichael S. Tsirkin
2021-11-24Revert "virtio_ring: validate used buffer length"Michael S. Tsirkin
2021-11-01virtio_ring: validate used buffer lengthJason Wang
2021-08-10virtio: Protect vqs list accessParav Pandit
2021-03-14virtio: remove export for virtio_config_{enable, disable}Xianting Tian
2020-08-18virtio: add dma-buf support for exported objectsDavid Stevens
2020-04-17virtio: drop vringh.h dependencyMichael S. Tsirkin
2019-05-12virtio/s390: DMA support for virtio-ccwHalil Pasic
2019-03-06virtio: Introduce virtio_max_dma_size()Joerg Roedel
2018-04-25virtio: add ability to iterate over vqsMichael S. Tsirkin
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman
2017-05-09virtio: virtio_driver docCornelia Huck
2017-05-02virtio: allow extra context per descriptorMichael S. Tsirkin
2017-04-07virtio: allow drivers to validate featuresMichael S. Tsirkin
2017-02-07virtio_net: refactor freeze/restore logic into virtnet reset logicJohn Fastabend
2016-03-02virtio: Add improved queue allocation APIAndy Lutomirski
2015-04-15virtio: drop virtio_device_is_legacy_onlyMichael S. Tsirkin
2014-12-17Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds
2014-12-09virtio: drop legacy_only driver flagMichael S. Tsirkin
2014-12-09virtio: add API to detect legacy devicesMichael S. Tsirkin
2014-12-09virtio_balloon: add legacy_only flagMichael S. Tsirkin
2014-12-09virtio: add legacy feature table supportMichael S. Tsirkin
2014-12-09virtio: allow transports to get avail/used addressesCornelia Huck
2014-12-09virtio: add support for 64 bit features.Michael S. Tsirkin
2014-12-09virtio: use u32, not bitmap for featuresMichael S. Tsirkin
2014-11-11virtio: Fix comment typo 'CONFIG_S_FAILED'Paul Bolle
2014-10-15virtio: defer config changed notificationsMichael S. Tsirkin
2014-10-15virtio-pci: move freeze/restore to virtio coreMichael S. Tsirkin
2014-10-15virtio: unify config_changed handlingMichael S. Tsirkin
2014-04-28virtio: virtio_break_device() to mark all virtqueues broken.Rusty Russell