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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 22:40:52 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 22:40:52 +0300 |
| commit | 47ce834fbb6ce6cb9e802f651b647b8030c5fc7f (patch) | |
| tree | 1fe68bde208bd5697c323734453a001953d41a47 /arch | |
| parent | c4c6044d35f06a93115e691e79436839962c203e (diff) | |
| parent | a03cd7602a090eae277d2b79d43925661e7fbe9a (diff) | |
| download | linux-47ce834fbb6ce6cb9e802f651b647b8030c5fc7f.tar.xz | |
Merge tag 'xtensa-20240117' of https://github.com/jcmvbkbc/linux-xtensa
Pull Xtensa updates from Max Filippov:
- small cleanups in the xtensa PCI and asmmacro code
- fix kernel build with FDPIC toolchain
* tag 'xtensa-20240117' of https://github.com/jcmvbkbc/linux-xtensa:
xtensa: don't produce FDPIC output with fdpic toolchain
xtensa: Use PCI_HEADER_TYPE_MFD instead of literal
xtensa: replace <asm-generic/export.h> with <linux/export.h>
xtensa: fix variants path in the Kconfig help
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/xtensa/Kconfig | 2 | ||||
| -rw-r--r-- | arch/xtensa/Makefile | 6 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/asmmacro.h | 2 | ||||
| -rw-r--r-- | arch/xtensa/lib/pci-auto.c | 8 |
4 files changed, 12 insertions, 6 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index e031eaf36c99..6f248d87e496 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -144,7 +144,7 @@ config XTENSA_VARIANT_CUSTOM_NAME depends on XTENSA_VARIANT_CUSTOM help Provide the name of a custom Xtensa processor variant. - This CORENAME selects arch/xtensa/variant/CORENAME. + This CORENAME selects arch/xtensa/variants/CORENAME. Don't forget you have to select MMU if you have one. config XTENSA_VARIANT_NAME diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index bfd8e433ed62..4c14a02179eb 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -35,15 +35,19 @@ KBUILD_CFLAGS += -ffreestanding -D__linux__ KBUILD_CFLAGS += -pipe -mlongcalls -mtext-section-literals KBUILD_CFLAGS += $(call cc-option,-mforce-no-pic,) KBUILD_CFLAGS += $(call cc-option,-mno-serialize-volatile,) +KBUILD_CFLAGS += $(call cc-option,-mno-fdpic,) ifneq ($(CONFIG_KERNEL_ABI_CALL0),) KBUILD_CFLAGS += -mabi=call0 KBUILD_AFLAGS += -mabi=call0 endif KBUILD_AFLAGS += -mlongcalls -mtext-section-literals +KBUILD_AFLAGS += $(call cc-option,-mno-fdpic,) + +KBUILD_LDFLAGS += -m elf32xtensa ifneq ($(CONFIG_LD_NO_RELAX),) -KBUILD_LDFLAGS := --no-relax +KBUILD_LDFLAGS += --no-relax endif CHECKFLAGS += -D$(if $(CONFIG_CPU_BIG_ENDIAN),__XTENSA_EB__,__XTENSA_EL__) diff --git a/arch/xtensa/include/asm/asmmacro.h b/arch/xtensa/include/asm/asmmacro.h index 01bf7d9dbb19..a52d49a16ce7 100644 --- a/arch/xtensa/include/asm/asmmacro.h +++ b/arch/xtensa/include/asm/asmmacro.h @@ -11,7 +11,7 @@ #ifndef _XTENSA_ASMMACRO_H #define _XTENSA_ASMMACRO_H -#include <asm-generic/export.h> +#include <linux/export.h> #include <asm/core.h> /* diff --git a/arch/xtensa/lib/pci-auto.c b/arch/xtensa/lib/pci-auto.c index aa6752237985..05fc02f9e1c7 100644 --- a/arch/xtensa/lib/pci-auto.c +++ b/arch/xtensa/lib/pci-auto.c @@ -11,6 +11,7 @@ * Based on work from Matt Porter <mporter@mvista.com> */ +#include <linux/bitfield.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/pci.h> @@ -222,10 +223,11 @@ pciauto_postscan_setup_bridge(struct pci_dev *dev, int current_bus, int sub_bus, int __init pciauto_bus_scan(struct pci_controller *pci_ctrl, int current_bus) { - int sub_bus, pci_devfn, pci_class, cmdstat, found_multi=0; + int sub_bus, pci_devfn, pci_class, cmdstat; unsigned short vid; unsigned char header_type; struct pci_dev *dev = &pciauto_dev; + bool found_multi = false; pciauto_dev.bus = &pciauto_bus; pciauto_dev.sysdata = pci_ctrl; @@ -261,11 +263,11 @@ int __init pciauto_bus_scan(struct pci_controller *pci_ctrl, int current_bus) continue; if (!PCI_FUNC(pci_devfn)) - found_multi = header_type & 0x80; + found_multi = FIELD_GET(PCI_HEADER_TYPE_MFD, header_type); pci_read_config_word(dev, PCI_VENDOR_ID, &vid); if (vid == 0xffff || vid == 0x0000) { - found_multi = 0; + found_multi = false; continue; } |