On 11/03/2017 06:55 PM, Tetsuo Handa wrote:
I'm commenting without understanding the logic.
Wei Wang wrote:
+
+bool xb_preload(gfp_t gfp);
+
Want __must_check annotation, for __radix_tree_preload() is marked
with __must_check annotation. By error failing to check result of
xb_preload() will le
I'm commenting without understanding the logic.
Wei Wang wrote:
> +
> +bool xb_preload(gfp_t gfp);
> +
Want __must_check annotation, for __radix_tree_preload() is marked
with __must_check annotation. By error failing to check result of
xb_preload() will lead to preemption kept disabled unexpected
From: Matthew Wilcox
The eXtensible Bitmap is a sparse bitmap representation which is
efficient for set bits which tend to cluster. It supports up to
'unsigned long' worth of bits, and this commit adds the bare bones --
xb_set_bit(), xb_clear_bit(), xb_clear_bit_range(), xb_test_bit(),
xb_find_n
