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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /arch/riscv/kernel/process.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/riscv/kernel/process.c')
-rw-r--r--arch/riscv/kernel/process.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index e32d737e03..4f21d970a1 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -25,6 +25,7 @@
#include <asm/thread_info.h>
#include <asm/cpuidle.h>
#include <asm/vector.h>
+#include <asm/cpufeature.h>
register unsigned long gp_in_global __asm__("gp");
@@ -41,6 +42,23 @@ void arch_cpu_idle(void)
cpu_do_idle();
}
+int set_unalign_ctl(struct task_struct *tsk, unsigned int val)
+{
+ if (!unaligned_ctl_available())
+ return -EINVAL;
+
+ tsk->thread.align_ctl = val;
+ return 0;
+}
+
+int get_unalign_ctl(struct task_struct *tsk, unsigned long adr)
+{
+ if (!unaligned_ctl_available())
+ return -EINVAL;
+
+ return put_user(tsk->thread.align_ctl, (unsigned long __user *)adr);
+}
+
void __show_regs(struct pt_regs *regs)
{
show_regs_print_info(KERN_DEFAULT);