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authorJason A. Donenfeld <Jason@zx2c4.com>2022-10-10 05:44:02 +0300
committerJason A. Donenfeld <Jason@zx2c4.com>2022-11-18 04:15:15 +0300
commit8032bf1233a74627ce69b803608e650f3f35971c (patch)
tree1e15cd719358130192c59b8d5a61a0c3c9fbe82c /arch/loongarch
parent7f576b2593a978451416424e75f69ad1e3ae4efe (diff)
downloadlinux-8032bf1233a74627ce69b803608e650f3f35971c.tar.xz
treewide: use get_random_u32_below() instead of deprecated function
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>
Diffstat (limited to 'arch/loongarch')
-rw-r--r--arch/loongarch/kernel/process.c2
-rw-r--r--arch/loongarch/kernel/vdso.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/loongarch/kernel/process.c b/arch/loongarch/kernel/process.c
index 2526b68f1c0f..77952d814bad 100644
--- a/arch/loongarch/kernel/process.c
+++ b/arch/loongarch/kernel/process.c
@@ -293,7 +293,7 @@ unsigned long stack_top(void)
unsigned long arch_align_stack(unsigned long sp)
{
if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
- sp -= prandom_u32_max(PAGE_SIZE);
+ sp -= get_random_u32_below(PAGE_SIZE);
return sp & STACK_ALIGN;
}
diff --git a/arch/loongarch/kernel/vdso.c b/arch/loongarch/kernel/vdso.c
index 8c9826062652..eaebd2e0f725 100644
--- a/arch/loongarch/kernel/vdso.c
+++ b/arch/loongarch/kernel/vdso.c
@@ -78,7 +78,7 @@ static unsigned long vdso_base(void)
unsigned long base = STACK_TOP;
if (current->flags & PF_RANDOMIZE) {
- base += prandom_u32_max(VDSO_RANDOMIZE_SIZE);
+ base += get_random_u32_below(VDSO_RANDOMIZE_SIZE);
base = PAGE_ALIGN(base);
}