The number of chunks/chunks_array may be passed in by userspace and can be large. It has been observed to cause kcalloc failures from trinity fuzzy test: WARNING: CPU: 0 PID: 5487 at mm/page_alloc.c:4385 __alloc_pages_nodemask+0x2d8/0x14d0 Obviously, the required order in this case is larger than MAX_ORDER. So, just use kvmalloc instead. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Chen Li <chenli@uniontech.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
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