Re: [PATCH] security: selinux: Use a kmem_cache for allocation struct file_security_struct

On 10/05/2015 01:45 AM, Sangwoo wrote: > The size of struct file_security_struct is 16byte at my setup. > But, the real allocation size for per each file_security_struct > is 64bytes in my setup that kmalloc min size is 64bytes > because ARCH_DMA_MINALIGN is 64. > > This allocation is called

[PATCH] security: selinux: Use a kmem_cache for allocation struct file_security_struct

The size of struct file_security_struct is 16byte at my setup. But, the real allocation size for per each file_security_struct is 64bytes in my setup that kmalloc min size is 64bytes because ARCH_DMA_MINALIGN is 64. This allocation is called every times at file allocation(alloc_file()). So, the