xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[PATCH] Get rid of "double zeroing" of allocated pages

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Simplify the few instances where a call to "get_zeroed_page()" is closely
followed by an unnecessary call to memset() to clear that page.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: chas williams <chas@cmf.nrl.navy.mil>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Robert P. J. Day
2007-02-10 01:45:46 -08:00
committed by Linus Torvalds
parent 78ba2faf71
commit aa58d61d18
3 changed files with 0 additions and 3 deletions
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drivers/atm/eni.c
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@@ -912,7 +912,6 @@ static int start_rx(struct atm_dev *dev)
free_page((unsigned long) eni_dev->free_list);
return -ENOMEM;
}
memset(eni_dev->rx_map,0,PAGE_SIZE);
eni_dev->rx_mult = DEFAULT_RX_MULT;
eni_dev->fast = eni_dev->last_fast = NULL;
eni_dev->slow = eni_dev->last_slow = NULL;