switch to 2.6.39
authorFlorian Fainelli <florian@openwrt.org>
Tue, 14 Jun 2011 20:05:13 +0000 (20:05 +0000)
committerFlorian Fainelli <florian@openwrt.org>
Tue, 14 Jun 2011 20:05:13 +0000 (20:05 +0000)
SVN-Revision: 27175

target/linux/cobalt/Makefile
target/linux/cobalt/config-default
target/linux/cobalt/patches-2.6.39/001-no_module_reloc.patch [new file with mode: 0644]

index 8ed50f4b574c8b118c825edd51d8947f58695e15..001f960162038c6b0baf65055401764428de70bd 100644 (file)
@@ -13,7 +13,7 @@ FEATURES:=targz pci ext4
 CFLAGS:=-O2 -pipe -mtune=r5000 -fno-caller-saves
 MAINTAINER:=Florian Fainelli <florian@openwrt.org>
 
-LINUX_VERSION:=2.6.32.33
+LINUX_VERSION:=2.6.39.1
 
 include $(INCLUDE_DIR)/target.mk
 
index b15f5c0f9b578289e68cf04158df77860d707fea..5307c7a5aca1c3db6a8c479ce1b5efd7fa5d8d56 100644 (file)
@@ -1,75 +1,46 @@
 # CONFIG_32BIT is not set
 CONFIG_64BIT=y
-# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
-# CONFIG_AR7 is not set
+CONFIG_ARCH_DMA_ADDR_T_64BIT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
 CONFIG_ARCH_POPULATES_NODE_MAP=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_ARCH_SUPPORTS_OPROFILE=y
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
 # CONFIG_ARPD is not set
 CONFIG_ATA=y
-# CONFIG_BCM47XX is not set
-# CONFIG_BCM63XX is not set
+# CONFIG_ATH79 is not set
 CONFIG_BINFMT_ELF32=y
-CONFIG_BITREVERSE=y
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLOCK_COMPAT=y
 # CONFIG_BRIDGE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
-# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
 CONFIG_CEVT_GT641XX=y
 CONFIG_CEVT_R4K=y
 CONFIG_CEVT_R4K_LIB=y
-CONFIG_CFG80211_DEFAULT_PS_VALUE=0
 CONFIG_CMDLINE="console=ttyS0,115200"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
 CONFIG_COMPAT=y
 CONFIG_COMPAT_BRK=y
 CONFIG_COMPAT_NETLINK_MESSAGES=y
 CONFIG_CONSOLE_TRANSLATIONS=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-# CONFIG_CPU_CAVIUM_OCTEON is not set
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_CPU_LITTLE_ENDIAN=y
-# CONFIG_CPU_LOONGSON2E is not set
-# CONFIG_CPU_MIPS32_R1 is not set
-# CONFIG_CPU_MIPS32_R2 is not set
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
 CONFIG_CPU_NEVADA=y
-# CONFIG_CPU_R10000 is not set
-# CONFIG_CPU_R3000 is not set
-# CONFIG_CPU_R4300 is not set
-# CONFIG_CPU_R4X00 is not set
-# CONFIG_CPU_R5000 is not set
-# CONFIG_CPU_R5432 is not set
-# CONFIG_CPU_R5500 is not set
-# CONFIG_CPU_R6000 is not set
-# CONFIG_CPU_R8000 is not set
-# CONFIG_CPU_RM7000 is not set
-# CONFIG_CPU_RM9000 is not set
-# CONFIG_CPU_SB1 is not set
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
-# CONFIG_CPU_TX39XX is not set
-# CONFIG_CPU_TX49XX is not set
-# CONFIG_CPU_VR41XX is not set
 CONFIG_CSRC_R4K=y
 CONFIG_CSRC_R4K_LIB=y
 CONFIG_DE2104X=y
 CONFIG_DE2104X_DSL=0
 # CONFIG_DE4X5 is not set
-CONFIG_DECOMPRESS_LZMA=y
 CONFIG_DEVKMEM=y
-CONFIG_DEVPORT=y
-# CONFIG_DM9000 is not set
 # CONFIG_DM9102 is not set
-CONFIG_DMA_NEED_PCI_MAP_STATE=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DNOTIFY=y
 CONFIG_DUMMY_CONSOLE=y
@@ -78,6 +49,9 @@ CONFIG_ELF_CORE=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_FB=y
 CONFIG_FB_COBALT=y
+# CONFIG_FB_SM7XX is not set
+# CONFIG_FB_WMT_GE_ROPS is not set
+# CONFIG_FB_XGI is not set
 # CONFIG_FIRMWARE_EDID is not set
 CONFIG_FIRMWARE_IN_KERNEL=y
 CONFIG_FS_POSIX_ACL=y
@@ -87,34 +61,43 @@ CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 CONFIG_GENERIC_CMOS_UPDATE=y
 CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GENERIC_IRQ_SHOW=y
 # CONFIG_HAMRADIO is not set
 CONFIG_HAS_DMA=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
 CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
 CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_WORK=y
 CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
 CONFIG_HAVE_SYSCALL_WRAPPERS=y
 CONFIG_HID=m
 CONFIG_HID_SUPPORT=y
 # CONFIG_HIGH_RES_TIMERS is not set
 CONFIG_HW_CONSOLE=y
 CONFIG_HW_HAS_PCI=y
-# CONFIG_HW_RANDOM is not set
 CONFIG_HZ=250
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 CONFIG_I8253=y
 CONFIG_I8259=y
-CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 CONFIG_INPUT=y
 CONFIG_INPUT_COBALT_BTNS=y
 CONFIG_INPUT_EVDEV=y
 CONFIG_INPUT_POLLDEV=y
-# CONFIG_INPUT_YEALINK is not set
 # CONFIG_IP_ADVANCED_ROUTER is not set
 # CONFIG_IP_MULTICAST is not set
 CONFIG_IRQ_CPU=y
@@ -127,27 +110,18 @@ CONFIG_LEDS_COBALT_RAQ=y
 # CONFIG_LEDS_TRIGGER_TIMER is not set
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_MACH_ALCHEMY is not set
-# CONFIG_MACH_DECSTATION is not set
-# CONFIG_MACH_JAZZ is not set
-# CONFIG_MACH_LOONGSON is not set
-# CONFIG_MACH_TX39XX is not set
-# CONFIG_MACH_TX49XX is not set
-# CONFIG_MACH_VR41XX is not set
+CONFIG_MACH_NO_WESTBRIDGE=y
 # CONFIG_MII is not set
-# CONFIG_MIKROTIK_RB532 is not set
+# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
 CONFIG_MIPS=y
 CONFIG_MIPS32_COMPAT=y
 CONFIG_MIPS32_N32=y
 CONFIG_MIPS32_O32=y
 CONFIG_MIPS_COBALT=y
+CONFIG_MIPS_EXTERNAL_TIMER=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
 # CONFIG_MIPS_MACHINE is not set
-# CONFIG_MIPS_MALTA is not set
 CONFIG_MIPS_MT_DISABLED=y
-# CONFIG_MIPS_MT_SMP is not set
-# CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_SIM is not set
 # CONFIG_MISC_DEVICES is not set
 # CONFIG_MTD_BLOCK is not set
 # CONFIG_MTD_BLOCK_RO is not set
@@ -156,12 +130,11 @@ CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_PHYSMAP=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NET_PCI is not set
 CONFIG_NET_TULIP=y
-# CONFIG_NO_IOPORT is not set
-# CONFIG_NXP_STB220 is not set
-# CONFIG_NXP_STB225 is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_PATA_VIA=y
@@ -170,37 +143,22 @@ CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
 CONFIG_PCI_DOMAINS=y
 CONFIG_PCI_GT64XXX_PCI0=y
 CONFIG_PCSPKR_PLATFORM=y
+CONFIG_PERF_USE_VMALLOC=y
 CONFIG_PHYS_ADDR_T_64BIT=y
-# CONFIG_PMC_MSP is not set
-# CONFIG_PMC_YOSEMITE is not set
-# CONFIG_PNX8550_JBS is not set
-# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PREEMPT_RCU is not set
 CONFIG_PROC_PAGE_MONITOR=y
+# CONFIG_QUOTACTL is not set
 CONFIG_RAID_ATTRS=y
 CONFIG_RELAY=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_INTF_DEV_UIE_EMUL=y
 CONFIG_SATA_PMP=y
-CONFIG_SCHED_OMIT_FRAME_POINTER=y
 CONFIG_SCSI=y
 # CONFIG_SCSI_LOWLEVEL is not set
 # CONFIG_SCSI_MULTI_LUN is not set
 CONFIG_SECCOMP=y
-# CONFIG_SERIAL_8250_EXTENDED is not set
 CONFIG_SERIAL_8250_NR_UARTS=4
 CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SGI_IP22 is not set
-# CONFIG_SGI_IP27 is not set
-# CONFIG_SGI_IP28 is not set
-# CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
-# CONFIG_SIBYTE_CARMEL is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_SWARM is not set
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 CONFIG_SYSVIPC_COMPAT=y
@@ -211,8 +169,6 @@ CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
 CONFIG_TMPFS_POSIX_ACL=y
-# CONFIG_TREE_PREEMPT_RCU is not set
-CONFIG_TREE_RCU=y
 CONFIG_TULIP=y
 CONFIG_TULIP_MMIO=y
 CONFIG_TULIP_MWI=y
@@ -228,4 +184,5 @@ CONFIG_VT_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
 # CONFIG_WATCHDOG is not set
 # CONFIG_WINBOND_840 is not set
+CONFIG_XZ_DEC=y
 CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/cobalt/patches-2.6.39/001-no_module_reloc.patch b/target/linux/cobalt/patches-2.6.39/001-no_module_reloc.patch
new file mode 100644 (file)
index 0000000..f0e34cb
--- /dev/null
@@ -0,0 +1,370 @@
+--- a/arch/mips/include/asm/module.h
++++ b/arch/mips/include/asm/module.h
+@@ -9,11 +9,6 @@ struct mod_arch_specific {
+       struct list_head dbe_list;
+       const struct exception_table_entry *dbe_start;
+       const struct exception_table_entry *dbe_end;
+-
+-      void *phys_plt_tbl;
+-      void *virt_plt_tbl;
+-      unsigned int phys_plt_offset;
+-      unsigned int virt_plt_offset;
+ };
+ typedef uint8_t Elf64_Byte;           /* Type for a 8-bit quantity.  */
+--- a/arch/mips/kernel/module.c
++++ b/arch/mips/kernel/module.c
+@@ -45,117 +45,6 @@ static struct mips_hi16 *mips_hi16_list;
+ 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
+@@ -163,99 +52,21 @@ void *module_alloc(unsigned long size)
+                               GFP_KERNEL, PAGE_KERNEL, -1,
+                               __builtin_return_address(0));
+ #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);
+-      }
+-}
+-
+-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);
++      vfree(module_region);
+ }
+ 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;
+ }
+@@ -278,36 +89,28 @@ static int apply_r_mips_32_rela(struct m
+       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) {
++              pr_err("module %s: dangerous R_MIPS_26 REL 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) {
+               pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n",
+@@ -316,31 +119,17 @@ static int set_r_mips_26(struct module *
+       }
+       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;
+@@ -608,32 +397,11 @@ int module_finalize(const Elf_Ehdr *hdr,
+               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);
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -90,8 +90,8 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
+ cflags-y                      += -G 0 -mno-abicalls -fno-pic -pipe
+ cflags-y                      += -msoft-float
+ LDFLAGS_vmlinux                       += -G 0 -static -n -nostdlib
+-KBUILD_AFLAGS_MODULE          += -mno-long-calls
+-KBUILD_CFLAGS_MODULE          += -mno-long-calls
++KBUILD_AFLAGS_MODULE          += -mlong-calls
++KBUILD_CFLAGS_MODULE          += -mlong-calls
+ cflags-y += -ffreestanding