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staging: ion: simplify ion_page_pool_total()

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ion_page_pool_total() returns the total number of pages in the pool.
Depending on the argument passed, it counts highmem pages in or not.
This commit simplifies the code lines for better readability.

Signed-off-by: Heesub Shin <heesub.shin@samsung.com>
Reviewed-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heesub Shin 2014-05-28 15:52:53 +09:00 committed by Greg Kroah-Hartman
parent 792407484a
commit 80cb77dc63
1 changed files with 5 additions and 5 deletions
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10
drivers/staging/android/ion/ion_page_pool.c
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@ -119,12 +119,12 @@ void ion_page_pool_free(struct ion_page_pool *pool, struct page *page)
static int ion_page_pool_total(struct ion_page_pool *pool, bool high)
{
int total = 0;
int count = pool->low_count;
total += high ? (pool->high_count + pool->low_count) *
(1 << pool->order) :
pool->low_count * (1 << pool->order);
return total;
if (high)
count += pool->high_count;
return count << pool->order;
}
int ion_page_pool_shrink(struct ion_page_pool *pool, gfp_t gfp_mask,