The next_present_section_nr function has already ensured that 'section_nr<=__highest_present_section_nr', so this conditional judgment is removed. Signed-off-by: liuq <liuq131@xxxxxxxxxxxxxxx> --- mm/sparse.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/sparse.c b/mm/sparse.c index 297a8b772e8d..77d91e565045 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -172,8 +172,7 @@ static void __section_mark_present(struct mem_section *ms, #define for_each_present_section_nr(start, section_nr) \ for (section_nr = next_present_section_nr(start-1); \ - ((section_nr != -1) && \ - (section_nr <= __highest_present_section_nr)); \ + section_nr != -1; \ section_nr = next_present_section_nr(section_nr)) static inline unsigned long first_present_section_nr(void) -- 2.27.0
