diff options
| author | Uladzislau Rezki (Sony) <urezki@gmail.com> | 2021-09-02 14:57:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-03 09:58:14 -0700 |
| commit | 12e376a6f859a000308b6c7cf4a2493eda2bb026 (patch) | |
| tree | 7634ac608ba850a789298f17124fcfac8fef3920 /mm/vmalloc.c | |
| parent | 343ab8178f318b6006d54865972ff9c433b29e10 (diff) | |
| download | linux-12e376a6f859a000308b6c7cf4a2493eda2bb026.tar.gz | |
mm/vmalloc: remove gfpflags_allow_blocking() check
Get rid of gfpflags_allow_blocking() check from the vmalloc() path as it
is supposed to be sleepable anyway. Thus remove it from the
alloc_vmap_area() as well as from the vm_area_alloc_pages().
Link: https://lkml.kernel.org/r/20210707182639.31282-2-urezki@gmail.com
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Hillf Danton <hdanton@sina.com>
Cc: Oleksiy Avramchenko <oleksiy.avramchenko@sonymobile.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 24bc65f02d040..5dcb65dd9bf31 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1479,6 +1479,7 @@ static struct vmap_area *alloc_vmap_area(unsigned long size, int node, gfp_t gfp_mask) { struct vmap_area *va; + unsigned long freed; unsigned long addr; int purged = 0; int ret; @@ -1542,13 +1543,12 @@ overflow: goto retry; } - if (gfpflags_allow_blocking(gfp_mask)) { - unsigned long freed = 0; - blocking_notifier_call_chain(&vmap_notify_list, 0, &freed); - if (freed > 0) { - purged = 0; - goto retry; - } + freed = 0; + blocking_notifier_call_chain(&vmap_notify_list, 0, &freed); + + if (freed > 0) { + purged = 0; + goto retry; } if (!(gfp_mask & __GFP_NOWARN) && printk_ratelimit()) @@ -2838,9 +2838,7 @@ vm_area_alloc_pages(gfp_t gfp, int nid, for (i = 0; i < (1U << order); i++) pages[nr_allocated + i] = page + i; - if (gfpflags_allow_blocking(gfp)) - cond_resched(); - + cond_resched(); nr_allocated += 1U << order; } |