Re: [PATCH v2 03/10] s390/bpf: Serialize text patching with text_mutex
From: Ilya Leoshkevich
Date: Wed Oct 28 2026 - 06:56:52 EST
On 10/27/26 15:30, Heiko Carstens wrote:
Acquire text_mutex in bpf_arch_text_poke(). This way s390 uses text_mutex
like most other architectures.
This is part of larger series where at the end s390_kernel_write()
requires that callers hold text_mutex for serialization.
Signed-off-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
---
arch/s390/net/bpf_jit_comp.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
Reviewed-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>