Adrian Hunter 0ca4da2412 perf: Make rb_alloc_aux() return an error immediately if nr_pages <= 0 ...

rb_alloc_aux() should not be called with nr_pages <= 0. Make it more robust
and readable by returning an error immediately in that case.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240624201101.60186-8-adrian.hunter@intel.com

2024-07-04 16:00:23 +02:00

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