Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/ralf/upstrea...

Merge branch 'upstream' of git://git./linux/kernel/git/ralf/upstream-linus

* 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/ralf/upstream-linus:
  [MIPS] XSS1500: Fix compilation
  [MIPS] Bigsur: make defconfig more useful.
  [MIPS] Alchemy: work around clock misdetection on early Au1000
  [MIPS] Add missing 4KEC TLB refill handler
  [MIPS] BCM1480: Fix PCI/HT IO access
  [MIPS] Fix the installation condition of MIPS clocksource
  [MIPS] Check for GCC r10k-cache-barrier support
  [MIPS] I8253: Export i2853_lock to modules.
  [MIPS] VPE loader: Check result of memory allocation.