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Subject[PATCH] arm64: use shared sysctl constants
Date
Use shared sysctl variables for zero and one constants, as in
commit eec4844fae7c ("proc/sysctl: add shared variables for range check")

Fixes: 63f0c6037965 ("arm64: Introduce prctl() options to control the tagged user addresses ABI")
Signed-off-by: Matteo Croce <mcroce@redhat.com>
---
arch/arm64/kernel/process.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index d54586d5b031..1398d78891b7 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -608,8 +608,6 @@ long get_tagged_addr_ctrl(void)
* only prevents the tagged address ABI enabling via prctl() and does not
* disable it for tasks that already opted in to the relaxed ABI.
*/
-static int zero;
-static int one = 1;

static struct ctl_table tagged_addr_sysctl_table[] = {
{
@@ -618,8 +616,8 @@ static struct ctl_table tagged_addr_sysctl_table[] = {
.data = &tagged_addr_disabled,
.maxlen = sizeof(int),
.proc_handler = proc_dointvec_minmax,
- .extra1 = &zero,
- .extra2 = &one,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
},
{ }
};
--
2.24.1
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