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| author | Andrii Nakryiko <andrii@kernel.org> | 2024-08-13 13:52:30 -0700 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2024-08-13 13:52:30 -0700 |
| commit | 50470d3899cdf06fd58def74dec87f31e13cda6f (patch) | |
| tree | 9d4d04c0c394f079127752d6d5b796aa33b903ca /arch/s390/kernel/processor.c | |
| parent | 4a4c013d3385b0db85dc361203dc42ff048b6fd6 (diff) | |
| parent | de12c3391bce10504c0e7bd767516c74110cfce1 (diff) | |
Merge remote-tracking branch 'vfs/stable-struct_fd'
Merge Al Viro's struct fd refactorings.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Diffstat (limited to 'arch/s390/kernel/processor.c')
| -rw-r--r-- | arch/s390/kernel/processor.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 65c1464eea4f..5ce9a795a0fe 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -17,7 +17,8 @@ #include <linux/mm_types.h> #include <linux/delay.h> #include <linux/cpu.h> - +#include <linux/smp.h> +#include <asm/text-patching.h> #include <asm/diag.h> #include <asm/facility.h> #include <asm/elf.h> @@ -79,6 +80,23 @@ void notrace stop_machine_yield(const struct cpumask *cpumask) } } +static void do_sync_core(void *info) +{ + sync_core(); +} + +void text_poke_sync(void) +{ + on_each_cpu(do_sync_core, NULL, 1); +} + +void text_poke_sync_lock(void) +{ + cpus_read_lock(); + text_poke_sync(); + cpus_read_unlock(); +} + /* * cpu_init - initializes state that is per-CPU. */ |