-
Wang Wenhu authored
The param "start" actually referes to the physical memory start, which is to be mapped into virtual area vma. And it is the field vma->vm_start which stands for the start of the area. Most of the time, we do not read through whole implementation of a function but only the definition and essential comments. Accurate comments are definitely the base stone. Signed-off-by:
Wang Wenhu <wenhu.wang@vivo.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Reviewed-by:
Andrew Morton <akpm@linux-foundation.org> Link: http://lkml.kernel.org/r/20200318052206.105104-1-wenhu.wang@vivo.comSigned-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
abd69b9e