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| author | Mike Rapoport (IBM) <rppt@kernel.org> | 2023-03-21 18:05:03 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-06 04:42:52 +0200 |
| commit | 534ef4e19160b1034430c4c4fbc1bf94c0253a51 (patch) | |
| tree | 899781aa4f93b1da998412614b7e424947147048 /mm/page_alloc.c | |
| parent | mm: move most of core MM initialization to mm/mm_init.c (diff) | |
| download | linux-534ef4e19160b1034430c4c4fbc1bf94c0253a51.tar.xz linux-534ef4e19160b1034430c4c4fbc1bf94c0253a51.zip | |
mm: handle hashdist initialization in mm/mm_init.c
The hashdist variable must be initialized before the first call to
alloc_large_system_hash() and free_area_init() looks like a better place
for it than page_alloc_init().
Move hashdist handling to mm/mm_init.c
Link: https://lkml.kernel.org/r/20230321170513.2401534-5-rppt@kernel.org
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Doug Berger <opendmb@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8adc70b6034d..3abc994bcfa1 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6393,28 +6393,10 @@ static int page_alloc_cpu_online(unsigned int cpu) return 0; } -#ifdef CONFIG_NUMA -int hashdist = HASHDIST_DEFAULT; - -static int __init set_hashdist(char *str) -{ - if (!str) - return 0; - hashdist = simple_strtoul(str, &str, 0); - return 1; -} -__setup("hashdist=", set_hashdist); -#endif - void __init page_alloc_init(void) { int ret; -#ifdef CONFIG_NUMA - if (num_node_state(N_MEMORY) == 1) - hashdist = 0; -#endif - ret = cpuhp_setup_state_nocalls(CPUHP_PAGE_ALLOC, "mm/page_alloc:pcp", page_alloc_cpu_online, |