Commits
Paul Burton committed 535113896e8
MIPS: Add GINVT instruction helpers Add a family of ginvt_* functions making it easy to emit a GINVT instruction to globally invalidate TLB entries. We make use of the _ASM_MACRO infrastructure to support emitting the instructions even if the assembler isn't new enough to support them natively. An associated STYPE_GINV definition & sync_ginv() function are added to emit a sync instruction of type 0x14, which operates as a completion barrier for these new GINVT (and GINVI) instructions. Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org