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kernel/fork.c: get estimated free pages by memblock api

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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 <richard.weiyang@gmail.com>
CC: Mike Rapoport <rppt@kernel.org>
CC: David Hildenbrand <david@redhat.com>
CC: Oleg Nesterov <oleg@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20240808001415.6298-2-richard.weiyang@gmail.com
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
This commit is contained in:
Wei Yang 2024-08-08 00:14:14 +00:00 committed by Mike Rapoport (Microsoft)
parent d0f8a8973f
commit 0910bf0ef8
1 changed files with 1 additions and 1 deletions
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2
kernel/fork.c
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@ -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