* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
[MIPS] Fix sigset_t endianess swapping issues in 32-bit compat code.
[MIPS] Fix uniprocessor Sibyte builds.
[MIPS] Make entry.S a little more readable.
[MIPS] Remove stray instruction from __get_user_asm_ll32.
[MIPS] 32-bit: Fix warning about cast for fetching pointer from userspace.
[MIPS] DECstation: Fix irq handling
[MIPS] signals: make common _BLOCKABLE macro
[MIPS] signal: Move sigframe definition for native O32/N64 into signal.c
[MIPS] signal: Move {restore,setup}_sigcontext prototypes to their user
[MIPS] signal: Fix warnings in o32 compat code.
[MIPS] IP27: Enable N32 support in defconfig.
Revert "[MIPS] Fix warning in get_user when fetching pointer object from userspace."
[MIPS] Don't claim we support dma_declare_coherent_memory - we don't.
[MIPS] Unify dma-{coherent,noncoherent.ip27,ip32}
[MIPS] Improve branch prediction in ll/sc atomic operations.
463020ce42