On Wed, Jul 25, 2012 at 02:51:19PM -0400, Rik van Riel wrote: > Turns out I missed two spots where __GFP_NO_KSWAPD is used. > > The removal from the trace code is obvious, since the flag > got removed there is no need to print it. > > For mtdcore.c, now that memory compaction has been fixed, > we should no longer see large swap storms from an attempt > to allocate a large buffer, removing the need to specify > __GFP_NO_KSWAPD. > > Signed-off-by: Rik van Riel <riel@xxxxxxxxxx> Reviewed-by: Minchan Kim <minchan@xxxxxxxxxx> You should have tidied up comment of the function. I hope Andrew can do it if he see this review. diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index fcfce24..6ff1308 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1065,8 +1065,7 @@ EXPORT_SYMBOL_GPL(mtd_writev); * until the request succeeds or until the allocation size falls below * the system page size. This attempts to make sure it does not adversely * impact system performance, so when allocating more than one page, we - * ask the memory allocator to avoid re-trying, swapping, writing back - * or performing I/O. + * ask the memory allocator to avoid re-trying. * * Note, this function also makes sure that the allocated buffer is aligned to * the MTD device's min. I/O unit, i.e. the "mtd->writesize" value. Thanks. -- Kind regards, Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>