Re: [PATCH] fs/select: add vmalloc fallback for select(2)

From: Vlastimil Babka
Date: Thu Sep 22 2016 - 12:40:41 EST


On 09/22/2016 06:24 PM, Eric Dumazet wrote:

+ bits = kmalloc(alloc_size, GFP_KERNEL|__GFP_NOWARN);
+ if (!bits && alloc_size > PAGE_SIZE) {
+ bits = vmalloc(alloc_size);
+
+ if (!bits)
+ goto out_nofds;

Test should happen if alloc_size <= PAGE_SIZE

+ }

if (!bits && alloc_size > PAGE_SIZE)
bits = vmalloc(alloc_size);

if (!bits)
goto out_nofds;


Thanks... stupid last-minute changes.