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| author | Eric van Gyzen <vangyzen@FreeBSD.org> | 2018-11-26 20:56:05 +0000 |
|---|---|---|
| committer | Eric van Gyzen <vangyzen@FreeBSD.org> | 2018-11-26 20:56:05 +0000 |
| commit | 607a0eb2f160225b9460e997f5059f23f3470eb9 (patch) | |
| tree | 47b09df1315d19f3fd5cd5bff31aa364b11b7c59 /sys/amd64/ia32 | |
| parent | 4d5a1084097c999da329687b8f5c8bca2cc2a1fc (diff) | |
| download | src-607a0eb2f160225b9460e997f5059f23f3470eb9.tar.gz src-607a0eb2f160225b9460e997f5059f23f3470eb9.zip | |
Remove superfluous bzero in getcontext/swapcontext/sendsig
We zero the whole structure; we don't need to zero the __spare__ field again.
Remove trailing whitespace.
MFC after: 2 weeks
Sponsored by: Dell EMC Isilon
Notes
Notes:
svn path=/head/; revision=340996
Diffstat (limited to 'sys/amd64/ia32')
| -rw-r--r-- | sys/amd64/ia32/ia32_signal.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/amd64/ia32/ia32_signal.c b/sys/amd64/ia32/ia32_signal.c index 72f35af75b85..90c9d8de6ed5 100644 --- a/sys/amd64/ia32/ia32_signal.c +++ b/sys/amd64/ia32/ia32_signal.c @@ -266,7 +266,6 @@ freebsd32_getcontext(struct thread *td, struct freebsd32_getcontext_args *uap) PROC_LOCK(td->td_proc); uc.uc_sigmask = td->td_sigmask; PROC_UNLOCK(td->td_proc); - bzero(&uc.__spare__, sizeof(uc.__spare__)); ret = copyout(&uc, uap->ucp, UC_COPY_SIZE); } return (ret); @@ -276,7 +275,7 @@ int freebsd32_setcontext(struct thread *td, struct freebsd32_setcontext_args *uap) { struct ia32_ucontext uc; - int ret; + int ret; if (uap->ucp == NULL) ret = EINVAL; @@ -297,7 +296,7 @@ int freebsd32_swapcontext(struct thread *td, struct freebsd32_swapcontext_args *uap) { struct ia32_ucontext uc; - int ret; + int ret; if (uap->oucp == NULL || uap->ucp == NULL) ret = EINVAL; @@ -622,7 +621,6 @@ ia32_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) fpstate_drop(td); sf.sf_uc.uc_mcontext.mc_fsbase = td->td_pcb->pcb_fsbase; sf.sf_uc.uc_mcontext.mc_gsbase = td->td_pcb->pcb_gsbase; - bzero(sf.sf_uc.__spare__, sizeof(sf.sf_uc.__spare__)); /* Allocate space for the signal handler context. */ if ((td->td_pflags & TDP_ALTSTACK) != 0 && !oonstack && |