Jisheng Zhang 3332f41906 riscv: mremap speedup - enable HAVE_MOVE_PUD and HAVE_MOVE_PMD ... HAVE_MOVE_PUD enables remapping pages at the PUD level if both the source and destination addresses are PUD-aligned. HAVE_MOVE_PMD does similar speedup on the PMD level. With HAVE_MOVE_PUD enabled, there is about a 143x improvement on qemu With HAVE_MOVE_PMD enabled, there is about a 5x improvement on qemu Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>		2021-05-25 22:50:47 -07:00
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asm	riscv: mremap speedup - enable HAVE_MOVE_PUD and HAVE_MOVE_PMD	2021-05-25 22:50:47 -07:00
uapi/asm	riscv: Add cache information in AUX vector	2020-09-15 18:46:08 -07:00