From: Wei Yang Date: Thu, 8 Aug 2024 00:14:14 +0000 (+0000) Subject: kernel/fork.c: get estimated free pages by memblock api X-Git-Tag: v6.12-rc1~50^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0910bf0ef85c5404aac94394cb31e076e4eb03f1;p=thirdparty%2Flinux.git kernel/fork.c: get estimated free pages by memblock api Instead of getting estimated free pages from memblock directly, we have introduced an API, memblock_estimated_nr_free_pages(), which is more friendly for users. Just replace it with new API, no functional change. Signed-off-by: Wei Yang CC: Mike Rapoport CC: David Hildenbrand CC: Oleg Nesterov Acked-by: David Hildenbrand Link: https://lore.kernel.org/r/20240808001415.6298-2-richard.weiyang@gmail.com Signed-off-by: Mike Rapoport (Microsoft) --- diff --git a/kernel/fork.c b/kernel/fork.c index cc760491f2012..d99f148d818b6 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -997,7 +997,7 @@ void __init __weak arch_task_cache_init(void) { } static void __init set_max_threads(unsigned int max_threads_suggested) { u64 threads; - unsigned long nr_pages = PHYS_PFN(memblock_phys_mem_size() - memblock_reserved_size()); + unsigned long nr_pages = memblock_estimated_nr_free_pages(); /* * The number of threads shall be limited such that the thread