This patch allocates vroot dynamically when vrange syscall is called
so if anybody doesn't call vrange syscall, we don't waste memory space
occupied by vroot.
The vroot is allocated by SLAB_DESTROY_BY_RCU, thus because we can't
guarantee vroot's validity when we are about to access vroot of
a
This patch allocates vroot dynamically when vrange syscall is called
so if anybody doesn't call vrange syscall, we don't waste memory space
occupied by vroot.
The vroot is allocated by SLAB_DESTROY_BY_RCU, thus because we can't
guarantee vroot's validity when we are about to access vroot of
a
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