On Fri, Sep 09, 2016 at 04:24:22PM -0600, Toshi Kani wrote: > shmem_get_unmapped_area() checks SHMEM_SB(sb)->huge incorrectly, > which leads to a reversed effect of "huge=" mount option. > > Fix the check in shmem_get_unmapped_area(). > > Note, the default value of SHMEM_SB(sb)->huge remains as > SHMEM_HUGE_NEVER. User will need to specify "huge=" option to > enable huge page mappings. > > Reported-by: Hillf Danton <hillf.zj@xxxxxxxxxxxxxxx> > Signed-off-by: Toshi Kani <toshi.kani@xxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > Cc: Hugh Dickins <hughd@xxxxxxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>