Commit 03497d76 authored by Florian Fainelli's avatar Florian Fainelli Committed by Catalin Marinas

mm: Silence vmap() allocation failures based on caller gfp_flags

If the caller has set __GFP_NOWARN don't print the following message:
vmap allocation for size 15736832 failed: use vmalloc=<size> to increase
size.

This can happen with the ARM/Linux or ARM64/Linux module loader built
with CONFIG_ARM{,64}_MODULE_PLTS=y which does a first attempt at loading
a large module from module space, then falls back to vmalloc space.
Acked-by: default avatarMichal Hocko <mhocko@suse.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent d135b8b5
...@@ -521,7 +521,7 @@ static struct vmap_area *alloc_vmap_area(unsigned long size, ...@@ -521,7 +521,7 @@ static struct vmap_area *alloc_vmap_area(unsigned long size,
} }
} }
if (printk_ratelimit()) if (!(gfp_mask & __GFP_NOWARN) && printk_ratelimit())
pr_warn("vmap allocation for size %lu failed: use vmalloc=<size> to increase size\n", pr_warn("vmap allocation for size %lu failed: use vmalloc=<size> to increase size\n",
size); size);
kfree(va); kfree(va);
......
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