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SubjectRe: [PATCH] module: avoid call vmalloc if init size is zero
On 01/27/2012 03:21 PM, Rusty Russell wrote:

> Please fix __vmalloc_node_range() instead to return ZERO_SIZE_PTR.
> And of course, vfree() to use ZERO_OR_NULL_PTR().

For the convenience and uniformity, should {alloc,free}_percpu() be
also modified in that way?


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