2015-11-12 14:06, Jianfeng Tan: > This patch fixes a bug under lower version linux kernel, mmap() > fails when length is not aligned with hugepage size. mmap() > without flag of MAP_ANONYMOUS, should be called with length > argument aligned with hugepagesz at older longterm version > Linux, like 2.6.32 and 3.2.72, or mmap() will fail with EINVAL. > This bug was fixed in Linux kernel by commit: > dab2d3dc45ae7343216635d981d43637e1cb7d45 > To avoid failure, make sure in caller to keep length aligned. > > v3 changes: > - fix (u64) -> (void *) convert error on 32-bit system > > v2 changes: > - add Kernel version comments and commit msg > - remove unnecessary alignments when munmap > > Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
You forgot to keep Huawei's ack from v2. Applied, thanks
