mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 00:41:17 +00:00
drop support for 2.6.30
SVN-Revision: 20441
This commit is contained in:
parent
e7066336cb
commit
753c39cd5f
@ -1,233 +0,0 @@
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# CONFIG_32BIT is not set
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CONFIG_64BIT=y
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# CONFIG_ARCH_HAS_ILOG2_U32 is not set
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# CONFIG_ARCH_HAS_ILOG2_U64 is not set
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CONFIG_ARCH_POPULATES_NODE_MAP=y
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# CONFIG_ARCH_SUPPORTS_MSI is not set
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CONFIG_ARCH_SUPPORTS_OPROFILE=y
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CONFIG_ARCH_SUSPEND_POSSIBLE=y
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# CONFIG_ARPD is not set
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CONFIG_ATA=y
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# CONFIG_BCM47XX is not set
|
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# CONFIG_BINARY_PRINTF is not set
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CONFIG_BINFMT_ELF32=y
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CONFIG_BITREVERSE=y
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# CONFIG_BLK_DEV_INITRD is not set
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CONFIG_BLK_DEV_LOOP=y
|
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CONFIG_BLK_DEV_SD=y
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CONFIG_BLOCK_COMPAT=y
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# CONFIG_BRIDGE is not set
|
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# CONFIG_BSD_PROCESS_ACCT is not set
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# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
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# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
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CONFIG_CEVT_GT641XX=y
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CONFIG_CEVT_R4K_LIB=y
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CONFIG_CEVT_R4K=y
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CONFIG_COMPAT_BRK=y
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CONFIG_COMPAT=y
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CONFIG_CONSOLE_TRANSLATIONS=y
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# CONFIG_CPU_BIG_ENDIAN is not set
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# CONFIG_CPU_CAVIUM_OCTEON is not set
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CONFIG_CPU_HAS_LLSC=y
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CONFIG_CPU_HAS_SYNC=y
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CONFIG_CPU_LITTLE_ENDIAN=y
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# CONFIG_CPU_LOONGSON2 is not set
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# CONFIG_CPU_MIPS32_R1 is not set
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# CONFIG_CPU_MIPS32_R2 is not set
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# CONFIG_CPU_MIPS64_R1 is not set
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# CONFIG_CPU_MIPS64_R2 is not set
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CONFIG_CPU_NEVADA=y
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# CONFIG_CPU_R10000 is not set
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# CONFIG_CPU_R3000 is not set
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# CONFIG_CPU_R4300 is not set
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# CONFIG_CPU_R4X00 is not set
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# CONFIG_CPU_R5000 is not set
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# CONFIG_CPU_R5432 is not set
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# CONFIG_CPU_R5500 is not set
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# CONFIG_CPU_R6000 is not set
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# CONFIG_CPU_R8000 is not set
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# CONFIG_CPU_RM7000 is not set
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# CONFIG_CPU_RM9000 is not set
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# CONFIG_CPU_SB1 is not set
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CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
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CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
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# CONFIG_CPU_TX39XX is not set
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# CONFIG_CPU_TX49XX is not set
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# CONFIG_CPU_VR41XX is not set
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CONFIG_CRC16=y
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CONFIG_CSRC_R4K_LIB=y
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CONFIG_CSRC_R4K=y
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CONFIG_DE2104X=y
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# CONFIG_DE4X5 is not set
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# CONFIG_DEBUG_FS is not set
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CONFIG_DEVKMEM=y
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CONFIG_DEVPORT=y
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# CONFIG_DM9000 is not set
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# CONFIG_DM9102 is not set
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CONFIG_DMA_NEED_PCI_MAP_STATE=y
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CONFIG_DMA_NONCOHERENT=y
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CONFIG_DNOTIFY=y
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CONFIG_DUMMY_CONSOLE=y
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CONFIG_EARLY_PRINTK=y
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CONFIG_ELF_CORE=y
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CONFIG_ENABLE_MUST_CHECK=y
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CONFIG_FB_COBALT=y
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CONFIG_FB=y
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# CONFIG_FIRMWARE_EDID is not set
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CONFIG_FIRMWARE_IN_KERNEL=y
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# CONFIG_FRAMEBUFFER_CONSOLE is not set
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CONFIG_FS_POSIX_ACL=y
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CONFIG_GENERIC_ACL=y
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CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
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CONFIG_GENERIC_CLOCKEVENTS=y
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CONFIG_GENERIC_CMOS_UPDATE=y
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CONFIG_GENERIC_FIND_LAST_BIT=y
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CONFIG_GENERIC_FIND_NEXT_BIT=y
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CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
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# CONFIG_HAMRADIO is not set
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CONFIG_HAS_DMA=y
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CONFIG_HAS_IOMEM=y
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CONFIG_HAS_IOPORT=y
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CONFIG_HAVE_ARCH_KGDB=y
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# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
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CONFIG_HAVE_IDE=y
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CONFIG_HAVE_MLOCK=y
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CONFIG_HAVE_OPROFILE=y
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CONFIG_HAVE_SYSCALL_WRAPPERS=y
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CONFIG_HID=m
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CONFIG_HID_SUPPORT=y
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# CONFIG_HIGH_RES_TIMERS is not set
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CONFIG_HW_CONSOLE=y
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CONFIG_HW_HAS_PCI=y
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# CONFIG_HW_RANDOM is not set
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# CONFIG_HZ_100 is not set
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CONFIG_HZ=250
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CONFIG_HZ_250=y
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CONFIG_I8253=y
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CONFIG_I8259=y
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CONFIG_INOTIFY_USER=y
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CONFIG_INOTIFY=y
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CONFIG_INPUT_COBALT_BTNS=y
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CONFIG_INPUT_EVDEV=y
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CONFIG_INPUT_POLLDEV=y
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CONFIG_INPUT=y
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# CONFIG_INPUT_YEALINK is not set
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# CONFIG_IP_ADVANCED_ROUTER is not set
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# CONFIG_IP_MULTICAST is not set
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CONFIG_IRQ_CPU=y
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CONFIG_IRQ_GT641XX=y
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# CONFIG_JFFS2_FS is not set
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CONFIG_KEXEC=y
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CONFIG_LEDS_COBALT_QUBE=y
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CONFIG_LEDS_COBALT_RAQ=y
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# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
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# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
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# CONFIG_LEDS_TRIGGER_TIMER is not set
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CONFIG_LEGACY_PTY_COUNT=256
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CONFIG_LEGACY_PTYS=y
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# CONFIG_LEMOTE_FULONG is not set
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# CONFIG_LOGO is not set
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# CONFIG_MACH_ALCHEMY is not set
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# CONFIG_MACH_DECSTATION is not set
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# CONFIG_MACH_JAZZ is not set
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# CONFIG_MACH_TX39XX is not set
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# CONFIG_MACH_TX49XX is not set
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# CONFIG_MACH_VR41XX is not set
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# CONFIG_MII is not set
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# CONFIG_MIKROTIK_RB532 is not set
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CONFIG_MIPS32_COMPAT=y
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CONFIG_MIPS32_N32=y
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CONFIG_MIPS32_O32=y
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CONFIG_MIPS_COBALT=y
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CONFIG_MIPS_L1_CACHE_SHIFT=5
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# CONFIG_MIPS_MACHINE is not set
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# CONFIG_MIPS_MALTA is not set
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CONFIG_MIPS_MT_DISABLED=y
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# CONFIG_MIPS_MT_SMP is not set
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# CONFIG_MIPS_MT_SMTC is not set
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# CONFIG_MIPS_SIM is not set
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CONFIG_MIPS=y
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# CONFIG_MISC_DEVICES is not set
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# CONFIG_MTD_BLOCK is not set
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# CONFIG_MTD_BLOCK_RO is not set
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# CONFIG_MTD_CFI_INTELEXT is not set
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# CONFIG_MTD_CFI is not set
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# CONFIG_MTD_COMPLEX_MAPPINGS is not set
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CONFIG_MTD_JEDECPROBE=y
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CONFIG_MTD_PHYSMAP=y
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# CONFIG_NETDEV_1000 is not set
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# CONFIG_NET_PCI is not set
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CONFIG_NET_TULIP=y
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# CONFIG_NO_IOPORT is not set
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# CONFIG_NXP_STB220 is not set
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# CONFIG_NXP_STB225 is not set
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# CONFIG_PACKET_MMAP is not set
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CONFIG_PAGEFLAGS_EXTENDED=y
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# CONFIG_PARTITION_ADVANCED is not set
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CONFIG_PATA_VIA=y
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CONFIG_PCI=y
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CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
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CONFIG_PCI_DOMAINS=y
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CONFIG_PCI_GT64XXX_PCI0=y
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CONFIG_PCI_LEGACY=y
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CONFIG_PCSPKR_PLATFORM=y
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CONFIG_PHYS_ADDR_T_64BIT=y
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# CONFIG_PMC_MSP is not set
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# CONFIG_PMC_YOSEMITE is not set
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# CONFIG_PNX8550_JBS is not set
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# CONFIG_PNX8550_STB810 is not set
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CONFIG_PROC_PAGE_MONITOR=y
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CONFIG_RAID_ATTRS=y
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CONFIG_RELAY=y
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CONFIG_RTC_CLASS=y
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CONFIG_RTC_INTF_DEV_UIE_EMUL=y
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CONFIG_SATA_PMP=y
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CONFIG_SCHED_OMIT_FRAME_POINTER=y
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# CONFIG_SCSI_LOWLEVEL is not set
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# CONFIG_SCSI_MULTI_LUN is not set
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CONFIG_SCSI=y
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CONFIG_SECCOMP=y
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# CONFIG_SERIAL_8250_EXTENDED is not set
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CONFIG_SERIAL_8250_NR_UARTS=4
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CONFIG_SERIAL_8250_RUNTIME_UARTS=4
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# CONFIG_SGI_IP22 is not set
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# CONFIG_SGI_IP27 is not set
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# CONFIG_SGI_IP28 is not set
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# CONFIG_SGI_IP32 is not set
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# CONFIG_SIBYTE_BIGSUR is not set
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# CONFIG_SIBYTE_CARMEL is not set
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# CONFIG_SIBYTE_CRHINE is not set
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# CONFIG_SIBYTE_CRHONE is not set
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# CONFIG_SIBYTE_LITTLESUR is not set
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# CONFIG_SIBYTE_RHONE is not set
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# CONFIG_SIBYTE_SENTOSA is not set
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# CONFIG_SIBYTE_SWARM is not set
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# CONFIG_SLAB is not set
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# CONFIG_SLOW_WORK is not set
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CONFIG_SLUB=y
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CONFIG_SYS_HAS_CPU_NEVADA=y
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CONFIG_SYS_HAS_EARLY_PRINTK=y
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CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
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CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
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CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
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CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
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CONFIG_SYSVIPC_COMPAT=y
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CONFIG_TMPFS_POSIX_ACL=y
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CONFIG_TRACING_SUPPORT=y
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CONFIG_TULIP_MMIO=y
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CONFIG_TULIP_MWI=y
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CONFIG_TULIP_NAPI_HW_MITIGATION=y
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CONFIG_TULIP_NAPI=y
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CONFIG_TULIP=y
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||||||
# CONFIG_ULI526X is not set
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CONFIG_USB_SUPPORT=y
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# CONFIG_VGA_CONSOLE is not set
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||||||
# CONFIG_VLAN_8021Q is not set
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CONFIG_VM_EVENT_COUNTERS=y
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CONFIG_VT_CONSOLE=y
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CONFIG_VT_HW_CONSOLE_BINDING=y
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||||||
CONFIG_VT=y
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||||||
# CONFIG_WATCHDOG is not set
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||||||
# CONFIG_WINBOND_840 is not set
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||||||
# CONFIG_WLAN_80211 is not set
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||||||
CONFIG_ZONE_DMA_FLAG=0
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@ -1,372 +0,0 @@
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|||||||
diff -urN linux-2.6.30.10/arch/mips/Makefile linux-2.6.30.10.new//arch/mips/Makefile
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|
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--- linux-2.6.30.10/arch/mips/Makefile 2010-01-29 16:12:01.000000000 +0100
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|
||||||
+++ linux-2.6.30.10.new//arch/mips/Makefile 2009-12-04 07:00:07.000000000 +0100
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|
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@@ -83,7 +83,7 @@
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|
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cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
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|
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cflags-y += -msoft-float
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|
||||||
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
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|
||||||
-MODFLAGS += -mno-long-calls
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|
||||||
+MODFLAGS += -mlong-calls
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|
||||||
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|
||||||
cflags-y += -ffreestanding
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|
||||||
|
|
||||||
diff -urN linux-2.6.30.10/arch/mips/include/asm/module.h linux-2.6.30.10.new//arch/mips/include/asm/module.h
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|
||||||
--- linux-2.6.30.10/arch/mips/include/asm/module.h 2010-01-29 16:12:01.000000000 +0100
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|
||||||
+++ linux-2.6.30.10.new//arch/mips/include/asm/module.h 2009-12-04 07:00:07.000000000 +0100
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|
||||||
@@ -9,11 +9,6 @@
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|
||||||
struct list_head dbe_list;
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|
||||||
const struct exception_table_entry *dbe_start;
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|
||||||
const struct exception_table_entry *dbe_end;
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|
||||||
-
|
|
||||||
- void *phys_plt_tbl;
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|
||||||
- void *virt_plt_tbl;
|
|
||||||
- unsigned int phys_plt_offset;
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|
||||||
- unsigned int virt_plt_offset;
|
|
||||||
};
|
|
||||||
|
|
||||||
typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
|
|
||||||
diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mips/kernel/module.c
|
|
||||||
--- linux-2.6.30.10/arch/mips/kernel/module.c 2010-01-29 16:12:01.000000000 +0100
|
|
||||||
+++ linux-2.6.30.10.new//arch/mips/kernel/module.c 2009-12-04 07:00:07.000000000 +0100
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|
||||||
@@ -43,116 +43,6 @@
|
|
||||||
static LIST_HEAD(dbe_list);
|
|
||||||
static DEFINE_SPINLOCK(dbe_lock);
|
|
||||||
|
|
||||||
-/*
|
|
||||||
- * Get the potential max trampolines size required of the init and
|
|
||||||
- * non-init sections. Only used if we cannot find enough contiguous
|
|
||||||
- * physically mapped memory to put the module into.
|
|
||||||
- */
|
|
||||||
-static unsigned int
|
|
||||||
-get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
|
|
||||||
- const char *secstrings, unsigned int symindex, bool is_init)
|
|
||||||
-{
|
|
||||||
- unsigned long ret = 0;
|
|
||||||
- unsigned int i, j;
|
|
||||||
- Elf_Sym *syms;
|
|
||||||
-
|
|
||||||
- /* Everything marked ALLOC (this includes the exported symbols) */
|
|
||||||
- for (i = 1; i < hdr->e_shnum; ++i) {
|
|
||||||
- unsigned int info = sechdrs[i].sh_info;
|
|
||||||
-
|
|
||||||
- if (sechdrs[i].sh_type != SHT_REL
|
|
||||||
- && sechdrs[i].sh_type != SHT_RELA)
|
|
||||||
- continue;
|
|
||||||
-
|
|
||||||
- /* Not a valid relocation section? */
|
|
||||||
- if (info >= hdr->e_shnum)
|
|
||||||
- continue;
|
|
||||||
-
|
|
||||||
- /* Don't bother with non-allocated sections */
|
|
||||||
- if (!(sechdrs[info].sh_flags & SHF_ALLOC))
|
|
||||||
- continue;
|
|
||||||
-
|
|
||||||
- /* If it's called *.init*, and we're not init, we're
|
|
||||||
- not interested */
|
|
||||||
- if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0)
|
|
||||||
- != is_init)
|
|
||||||
- continue;
|
|
||||||
-
|
|
||||||
- syms = (Elf_Sym *) sechdrs[symindex].sh_addr;
|
|
||||||
- if (sechdrs[i].sh_type == SHT_REL) {
|
|
||||||
- Elf_Mips_Rel *rel = (void *) sechdrs[i].sh_addr;
|
|
||||||
- unsigned int size = sechdrs[i].sh_size / sizeof(*rel);
|
|
||||||
-
|
|
||||||
- for (j = 0; j < size; ++j) {
|
|
||||||
- Elf_Sym *sym;
|
|
||||||
-
|
|
||||||
- if (ELF_MIPS_R_TYPE(rel[j]) != R_MIPS_26)
|
|
||||||
- continue;
|
|
||||||
-
|
|
||||||
- sym = syms + ELF_MIPS_R_SYM(rel[j]);
|
|
||||||
- if (!is_init && sym->st_shndx != SHN_UNDEF)
|
|
||||||
- continue;
|
|
||||||
-
|
|
||||||
- ret += 4 * sizeof(int);
|
|
||||||
- }
|
|
||||||
- } else {
|
|
||||||
- Elf_Mips_Rela *rela = (void *) sechdrs[i].sh_addr;
|
|
||||||
- unsigned int size = sechdrs[i].sh_size / sizeof(*rela);
|
|
||||||
-
|
|
||||||
- for (j = 0; j < size; ++j) {
|
|
||||||
- Elf_Sym *sym;
|
|
||||||
-
|
|
||||||
- if (ELF_MIPS_R_TYPE(rela[j]) != R_MIPS_26)
|
|
||||||
- continue;
|
|
||||||
-
|
|
||||||
- sym = syms + ELF_MIPS_R_SYM(rela[j]);
|
|
||||||
- if (!is_init && sym->st_shndx != SHN_UNDEF)
|
|
||||||
- continue;
|
|
||||||
-
|
|
||||||
- ret += 4 * sizeof(int);
|
|
||||||
- }
|
|
||||||
- }
|
|
||||||
- }
|
|
||||||
-
|
|
||||||
- return ret;
|
|
||||||
-}
|
|
||||||
-
|
|
||||||
-#ifndef MODULE_START
|
|
||||||
-static void *alloc_phys(unsigned long size)
|
|
||||||
-{
|
|
||||||
- unsigned order;
|
|
||||||
- struct page *page;
|
|
||||||
- struct page *p;
|
|
||||||
-
|
|
||||||
- size = PAGE_ALIGN(size);
|
|
||||||
- order = get_order(size);
|
|
||||||
-
|
|
||||||
- page = alloc_pages(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN |
|
|
||||||
- __GFP_THISNODE, order);
|
|
||||||
- if (!page)
|
|
||||||
- return NULL;
|
|
||||||
-
|
|
||||||
- split_page(page, order);
|
|
||||||
-
|
|
||||||
- for (p = page + (size >> PAGE_SHIFT); p < page + (1 << order); ++p)
|
|
||||||
- __free_page(p);
|
|
||||||
-
|
|
||||||
- return page_address(page);
|
|
||||||
-}
|
|
||||||
-#endif
|
|
||||||
-
|
|
||||||
-static void free_phys(void *ptr, unsigned long size)
|
|
||||||
-{
|
|
||||||
- struct page *page;
|
|
||||||
- struct page *end;
|
|
||||||
-
|
|
||||||
- page = virt_to_page(ptr);
|
|
||||||
- end = page + (PAGE_ALIGN(size) >> PAGE_SHIFT);
|
|
||||||
-
|
|
||||||
- for (; page < end; ++page)
|
|
||||||
- __free_page(page);
|
|
||||||
-}
|
|
||||||
-
|
|
||||||
void *module_alloc(unsigned long size)
|
|
||||||
{
|
|
||||||
#ifdef MODULE_START
|
|
||||||
@@ -168,101 +58,23 @@
|
|
||||||
|
|
||||||
return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL);
|
|
||||||
#else
|
|
||||||
- void *ptr;
|
|
||||||
-
|
|
||||||
if (size == 0)
|
|
||||||
return NULL;
|
|
||||||
-
|
|
||||||
- ptr = alloc_phys(size);
|
|
||||||
-
|
|
||||||
- /* If we failed to allocate physically contiguous memory,
|
|
||||||
- * fall back to regular vmalloc. The module loader code will
|
|
||||||
- * create jump tables to handle long jumps */
|
|
||||||
- if (!ptr)
|
|
||||||
- return vmalloc(size);
|
|
||||||
-
|
|
||||||
- return ptr;
|
|
||||||
-#endif
|
|
||||||
-}
|
|
||||||
-
|
|
||||||
-static inline bool is_phys_addr(void *ptr)
|
|
||||||
-{
|
|
||||||
-#ifdef CONFIG_64BIT
|
|
||||||
- return (KSEGX((unsigned long)ptr) == CKSEG0);
|
|
||||||
-#else
|
|
||||||
- return (KSEGX(ptr) == KSEG0);
|
|
||||||
+ return vmalloc(size);
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Free memory returned from module_alloc */
|
|
||||||
void module_free(struct module *mod, void *module_region)
|
|
||||||
{
|
|
||||||
- if (is_phys_addr(module_region)) {
|
|
||||||
- if (mod->module_init == module_region)
|
|
||||||
- free_phys(module_region, mod->init_size);
|
|
||||||
- else if (mod->module_core == module_region)
|
|
||||||
- free_phys(module_region, mod->core_size);
|
|
||||||
- else
|
|
||||||
- BUG();
|
|
||||||
- } else {
|
|
||||||
- vfree(module_region);
|
|
||||||
- }
|
|
||||||
+ vfree(module_region);
|
|
||||||
/* FIXME: If module_region == mod->init_region, trim exception
|
|
||||||
table entries. */
|
|
||||||
}
|
|
||||||
|
|
||||||
-static void *__module_alloc(int size, bool phys)
|
|
||||||
-{
|
|
||||||
- void *ptr;
|
|
||||||
-
|
|
||||||
- if (phys)
|
|
||||||
- ptr = kmalloc(size, GFP_KERNEL);
|
|
||||||
- else
|
|
||||||
- ptr = vmalloc(size);
|
|
||||||
- return ptr;
|
|
||||||
-}
|
|
||||||
-
|
|
||||||
-static void __module_free(void *ptr)
|
|
||||||
-{
|
|
||||||
- if (is_phys_addr(ptr))
|
|
||||||
- kfree(ptr);
|
|
||||||
- else
|
|
||||||
- vfree(ptr);
|
|
||||||
-}
|
|
||||||
-
|
|
||||||
int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
|
|
||||||
char *secstrings, struct module *mod)
|
|
||||||
{
|
|
||||||
- unsigned int symindex = 0;
|
|
||||||
- unsigned int core_size, init_size;
|
|
||||||
- int i;
|
|
||||||
-
|
|
||||||
- for (i = 1; i < hdr->e_shnum; i++)
|
|
||||||
- if (sechdrs[i].sh_type == SHT_SYMTAB)
|
|
||||||
- symindex = i;
|
|
||||||
-
|
|
||||||
- core_size = get_plt_size(hdr, sechdrs, secstrings, symindex, false);
|
|
||||||
- init_size = get_plt_size(hdr, sechdrs, secstrings, symindex, true);
|
|
||||||
-
|
|
||||||
- mod->arch.phys_plt_offset = 0;
|
|
||||||
- mod->arch.virt_plt_offset = 0;
|
|
||||||
- mod->arch.phys_plt_tbl = NULL;
|
|
||||||
- mod->arch.virt_plt_tbl = NULL;
|
|
||||||
-
|
|
||||||
- if ((core_size + init_size) == 0)
|
|
||||||
- return 0;
|
|
||||||
-
|
|
||||||
- mod->arch.phys_plt_tbl = __module_alloc(core_size + init_size, 1);
|
|
||||||
- if (!mod->arch.phys_plt_tbl)
|
|
||||||
- return -ENOMEM;
|
|
||||||
-
|
|
||||||
- mod->arch.virt_plt_tbl = __module_alloc(core_size + init_size, 0);
|
|
||||||
- if (!mod->arch.virt_plt_tbl) {
|
|
||||||
- __module_free(mod->arch.phys_plt_tbl);
|
|
||||||
- mod->arch.phys_plt_tbl = NULL;
|
|
||||||
- return -ENOMEM;
|
|
||||||
- }
|
|
||||||
-
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -285,37 +97,27 @@
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
-static Elf_Addr add_plt_entry_to(unsigned *plt_offset,
|
|
||||||
- void *start, Elf_Addr v)
|
|
||||||
+static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
|
|
||||||
{
|
|
||||||
- unsigned *tramp = start + *plt_offset;
|
|
||||||
-
|
|
||||||
- *plt_offset += 4 * sizeof(int);
|
|
||||||
-
|
|
||||||
- /* adjust carry for addiu */
|
|
||||||
- if (v & 0x00008000)
|
|
||||||
- v += 0x10000;
|
|
||||||
-
|
|
||||||
- tramp[0] = 0x3c190000 | (v >> 16); /* lui t9, hi16 */
|
|
||||||
- tramp[1] = 0x27390000 | (v & 0xffff); /* addiu t9, t9, lo16 */
|
|
||||||
- tramp[2] = 0x03200008; /* jr t9 */
|
|
||||||
- tramp[3] = 0x00000000; /* nop */
|
|
||||||
+ if (v % 4) {
|
|
||||||
+ printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
|
|
||||||
+ return -ENOEXEC;
|
|
||||||
+ }
|
|
||||||
|
|
||||||
- return (Elf_Addr) tramp;
|
|
||||||
-}
|
|
||||||
+ if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
|
|
||||||
+ printk(KERN_ERR
|
|
||||||
+ "module %s: relocation overflow\n",
|
|
||||||
+ me->name);
|
|
||||||
+ return -ENOEXEC;
|
|
||||||
+ }
|
|
||||||
|
|
||||||
-static Elf_Addr add_plt_entry(struct module *me, void *location, Elf_Addr v)
|
|
||||||
-{
|
|
||||||
- if (is_phys_addr(location))
|
|
||||||
- return add_plt_entry_to(&me->arch.phys_plt_offset,
|
|
||||||
- me->arch.phys_plt_tbl, v);
|
|
||||||
- else
|
|
||||||
- return add_plt_entry_to(&me->arch.virt_plt_offset,
|
|
||||||
- me->arch.virt_plt_tbl, v);
|
|
||||||
+ *location = (*location & ~0x03ffffff) |
|
|
||||||
+ ((*location + (v >> 2)) & 0x03ffffff);
|
|
||||||
|
|
||||||
+ return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
-static int set_r_mips_26(struct module *me, u32 *location, u32 ofs, Elf_Addr v)
|
|
||||||
+static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
|
|
||||||
{
|
|
||||||
if (v % 4) {
|
|
||||||
printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
|
|
||||||
@@ -323,31 +125,17 @@
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
|
|
||||||
- v = add_plt_entry(me, location, v + (ofs << 2));
|
|
||||||
- if (!v) {
|
|
||||||
- printk(KERN_ERR
|
|
||||||
+ printk(KERN_ERR
|
|
||||||
"module %s: relocation overflow\n",
|
|
||||||
me->name);
|
|
||||||
- return -ENOEXEC;
|
|
||||||
- }
|
|
||||||
- ofs = 0;
|
|
||||||
+ return -ENOEXEC;
|
|
||||||
}
|
|
||||||
|
|
||||||
- *location = (*location & ~0x03ffffff) | ((ofs + (v >> 2)) & 0x03ffffff);
|
|
||||||
+ *location = (*location & ~0x03ffffff) | ((v >> 2) & 0x03ffffff);
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
-static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
|
|
||||||
-{
|
|
||||||
- return set_r_mips_26(me, location, *location & 0x03ffffff, v);
|
|
||||||
-}
|
|
||||||
-
|
|
||||||
-static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
|
|
||||||
-{
|
|
||||||
- return set_r_mips_26(me, location, 0, v);
|
|
||||||
-}
|
|
||||||
-
|
|
||||||
static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v)
|
|
||||||
{
|
|
||||||
struct mips_hi16 *n;
|
|
||||||
@@ -612,32 +400,11 @@
|
|
||||||
list_add(&me->arch.dbe_list, &dbe_list);
|
|
||||||
spin_unlock_irq(&dbe_lock);
|
|
||||||
}
|
|
||||||
-
|
|
||||||
- /* Get rid of the fixup trampoline if we're running the module
|
|
||||||
- * from physically mapped address space */
|
|
||||||
- if (me->arch.phys_plt_offset == 0) {
|
|
||||||
- __module_free(me->arch.phys_plt_tbl);
|
|
||||||
- me->arch.phys_plt_tbl = NULL;
|
|
||||||
- }
|
|
||||||
- if (me->arch.virt_plt_offset == 0) {
|
|
||||||
- __module_free(me->arch.virt_plt_tbl);
|
|
||||||
- me->arch.virt_plt_tbl = NULL;
|
|
||||||
- }
|
|
||||||
-
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
void module_arch_cleanup(struct module *mod)
|
|
||||||
{
|
|
||||||
- if (mod->arch.phys_plt_tbl) {
|
|
||||||
- __module_free(mod->arch.phys_plt_tbl);
|
|
||||||
- mod->arch.phys_plt_tbl = NULL;
|
|
||||||
- }
|
|
||||||
- if (mod->arch.virt_plt_tbl) {
|
|
||||||
- __module_free(mod->arch.virt_plt_tbl);
|
|
||||||
- mod->arch.virt_plt_tbl = NULL;
|
|
||||||
- }
|
|
||||||
-
|
|
||||||
spin_lock_irq(&dbe_lock);
|
|
||||||
list_del(&mod->arch.dbe_list);
|
|
||||||
spin_unlock_irq(&dbe_lock);
|
|
Loading…
Reference in New Issue
Block a user