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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: Michal Hocko <mhocko@suse.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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@ -521,7 +521,7 @@ overflow:
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}
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}
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}
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if (printk_ratelimit())
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if (!(gfp_mask & __GFP_NOWARN) && printk_ratelimit())
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pr_warn("vmap allocation for size %lu failed: use vmalloc=<size> to increase size\n",
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pr_warn("vmap allocation for size %lu failed: use vmalloc=<size> to increase size\n",
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size);
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size);
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kfree(va);
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kfree(va);
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