Add missing changeset in last commit

6 years ago · 7fd9130024
parent 5d601c3ea4
commit 7fd9130024
1 changed files with 1 additions and 1 deletions
--- a/kernel/src/syscall/mod.rs
+++ b/kernel/src/syscall/mod.rs
@ -394,7 +394,7 @@ impl From<VMError> for SysError {

 const SPIN_WAIT_TIMES: usize = 100;

-pub fn spin_and_wait(condvars: &[&Condvar], mut action: impl FnMut() -> Option<SysResult>) -> SysResult {
+pub fn spin_and_wait<T>(condvars: &[&Condvar], mut action: impl FnMut() -> Option<T>) -> T {
    for i in 0..SPIN_WAIT_TIMES {
        if let Some(result) = action() {
            return result;