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treewide: use get_random_u32_below() instead of deprecated function

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This is a simple mechanical transformation done by:

@@
expression E;
@@
- prandom_u32_max
+ get_random_u32_below
  (E)

Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Darrick J. Wong <djwong@kernel.org> # for xfs
Reviewed-by: SeongJae Park <sj@kernel.org> # for damon
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> # for infiniband
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> # for arm
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # for mmc
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld
2022-10-09 20:44:02 -06:00
parent 7f576b2593
commit 8032bf1233
132 changed files with 280 additions and 280 deletions
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8
lib/test_vmalloc.c
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@@ -151,7 +151,7 @@ static int random_size_alloc_test(void)
int i;
for (i = 0; i < test_loop_count; i++) {
n = prandom_u32_max(100) + 1;
n = get_random_u32_below(100) + 1;
p = vmalloc(n * PAGE_SIZE);
if (!p)
@@ -291,12 +291,12 @@ pcpu_alloc_test(void)
return -1;
for (i = 0; i < 35000; i++) {
size = prandom_u32_max(PAGE_SIZE / 4) + 1;
size = get_random_u32_below(PAGE_SIZE / 4) + 1;
/*
* Maximum PAGE_SIZE
*/
align = 1 << (prandom_u32_max(11) + 1);
align = 1 << (get_random_u32_below(11) + 1);
pcpu[i] = __alloc_percpu(size, align);
if (!pcpu[i])
@@ -391,7 +391,7 @@ static void shuffle_array(int *arr, int n)
for (i = n - 1; i > 0; i--) {
/* Cut the range. */
j = prandom_u32_max(i);
j = get_random_u32_below(i);
/* Swap indexes. */
swap(arr[i], arr[j]);