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lx_emul: fix rcu_needs_cpu() for older kernels

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Resolves observed regression for the older usb host drivers (< linux
version 5.18).

Ref genodelabs/genode#4798
This commit is contained in:
Stefan Kalkowski 2023-05-31 11:46:13 +02:00 committed by Norman Feske
parent 6f4242f03b
commit 97bf616b5b
1 changed files with 4 additions and 1 deletions
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5
repos/dde_linux/src/lib/lx_emul/shadow/kernel/rcu/tree.c
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@ -32,10 +32,13 @@ void rcu_read_unlock_strict(void) { }
#if LINUX_VERSION_CODE < KERNEL_VERSION(5,18,0) #if LINUX_VERSION_CODE < KERNEL_VERSION(5,18,0)
int rcu_needs_cpu(u64 basemono, u64 *nextevt) int rcu_needs_cpu(u64 basemono, u64 *nextevt)
{
if (nextevt)
*nextevt = KTIME_MAX;
#else #else
int rcu_needs_cpu(void) int rcu_needs_cpu(void)
#endif
{ {
#endif
return 0; return 0;
} }