x86/kaslr: Drop redundant variable in __process_mem_region() (ef7b07d5) · Commits · 戴 / test

region.size can be trimmed to store the portion of the region before the overlap, instead of a separate mem_vector variable. Signed-off-by:

arch/x86/boot/compressed/kaslr.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -664,11 +664,8 @@ static void __process_mem_region(struct mem_vector *entry,

		/* Store beginning of region if holds at least image_size. */
		if (overlap.start >= region.start + image_size) {
		struct mem_vector beginning;

		beginning.start = region.start;
		beginning.size = overlap.start - region.start;
		process_gb_huge_pages(&beginning, image_size);
		region.size = overlap.start - region.start;
		process_gb_huge_pages(&region, image_size);
		}

		/* Return if overlap extends to or past end of region. */