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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-09 08:12:09 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-09 08:12:09 +0200
commit73e19de7b79a2f26f0b370cc071728cede1ab3a0 (patch)
tree28fe55f0fa10e2ee4d30304b378c68288bf92d88 /arch/arm64/kernel/syscall.c
parent548011957d1d72e0b662300c8b32b81d593b796e (diff)
parent36a21d51725af2ce0700c6ebcb6b9594aac658a6 (diff)
Merge 5.14-rc5 into usb-next
We need the usb fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/kernel/syscall.c')
-rw-r--r--arch/arm64/kernel/syscall.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c
index 263d6c1a525f..50a0f1a38e84 100644
--- a/arch/arm64/kernel/syscall.c
+++ b/arch/arm64/kernel/syscall.c
@@ -54,10 +54,7 @@ static void invoke_syscall(struct pt_regs *regs, unsigned int scno,
ret = do_ni_syscall(regs, scno);
}
- if (is_compat_task())
- ret = lower_32_bits(ret);
-
- regs->regs[0] = ret;
+ syscall_set_return_value(current, regs, 0, ret);
/*
* Ultimately, this value will get limited by KSTACK_OFFSET_MAX(),
@@ -115,7 +112,7 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr,
* syscall. do_notify_resume() will send a signal to userspace
* before the syscall is restarted.
*/
- regs->regs[0] = -ERESTARTNOINTR;
+ syscall_set_return_value(current, regs, -ERESTARTNOINTR, 0);
return;
}
@@ -136,7 +133,7 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr,
* anyway.
*/
if (scno == NO_SYSCALL)
- regs->regs[0] = -ENOSYS;
+ syscall_set_return_value(current, regs, -ENOSYS, 0);
scno = syscall_trace_enter(regs);
if (scno == NO_SYSCALL)
goto trace_exit;