Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Update defconfigs.
  [MIPS] Separate CPU entries in /proc/cpuinfo with a blank line.
  [MIPS] sys_mmap2 offset argument should always be shifted 12, not PAGE_SHIFT.
  [MIPS] TX49XX has prefetch.
  [MIPS] Kill tlb-andes.c.
  [MIPS] War on whitespace: cleanup initial spaces followed by tabs.
  [MIPS] Makefile crapectomy.
  [MIPS] Reformat __xchg().
  [MIPS] Mention Broadcom part number for BigSur board
  [MIPS] Remove CONFIG_BUILD_ELF64.
  [MIPS] Further sparsification for 32-bit compat code.
  [MIPS] fix wrong __user usage in _sysn32_rt_sigsuspend
  [MIPS] Signal cleanup
  [MIPS] Reformat all of signal32.c with tabs instead of space for consistency
  [MIPS] Delete unused sys32_waitpid.
  [MIPS] Make I/O helpers more customizable
  [MIPS] Symmetric Uniprocessor support for Qemu.
  [MIPS] sc-rm7k.c cleanup
  [MIPS] MIPS64 R2 optimizations for 64-bit endianess swapping.
  [MIPS] Add early console for Cobalt.

1 files changed, 0 insertions, 16 deletions

diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 092679c2dca9..a8f435d82940 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -60,17 +60,9 @@ ATTRIB_NORET void cpu_idle(void)
         }
 }
 
-extern void do_signal(struct pt_regs *regs);
-extern void do_signal32(struct pt_regs *regs);
-
 /*
  * Native o32 and N64 ABI without DSP ASE
  */
-extern int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set);
-extern int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set, siginfo_t *info);
-
 struct mips_abi mips_abi = {
         .do_signal      = do_signal,
 #ifdef CONFIG_TRAD_SIGNALS
@@ -83,11 +75,6 @@ struct mips_abi mips_abi = {
 /*
  * o32 compatibility on 64-bit kernels, without DSP ASE
  */
-extern int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set);
-extern int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set, siginfo_t *info);
-
 struct mips_abi mips_abi_32 = {
         .do_signal      = do_signal32,
         .setup_frame    = setup_frame_32,
@@ -99,9 +86,6 @@ struct mips_abi mips_abi_32 = {
 /*
  * N32 on 64-bit kernels, without DSP ASE
  */
-extern int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set, siginfo_t *info);
-
 struct mips_abi mips_abi_n32 = {
         .do_signal      = do_signal,
         .setup_rt_frame = setup_rt_frame_n32