| Message ID | 3582e10a341d523c9c3f1ac925c3aaefc9d9293d.1597770847.git.christophe.leroy@csgroup.eu (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 3fcfb5d1bf731bdbd847c29df57a5372d8ea58d3 |
| Headers | show |
| Series | powerpc: Switch signal 32 to using unsafe_put_user() and friends | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (d4ecce4dcc8f8820286cf4e0859850c555e89854) |
| snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 24 lines checked |
| snowpatch_ozlabs/needsstable | success | Patch has no Fixes tags |
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 7b291707eb31..8cbc9ac1343d 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -764,8 +764,6 @@ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, unsigned long msr = regs->msr; #endif - BUG_ON(tsk != current); - /* Set up Signal Frame */ /* Put a Real Time Context onto stack */ rt_sf = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*rt_sf), 1); @@ -1227,8 +1225,6 @@ int handle_signal32(struct ksignal *ksig, sigset_t *oldset, unsigned long msr = regs->msr; #endif - BUG_ON(tsk != current); - /* Set up Signal Frame */ frame = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*frame), 1); if (unlikely(frame == NULL)) diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index bfc939360bad..cae612bdde5f 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -822,8 +822,6 @@ int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, unsigned long msr = regs->msr; #endif - BUG_ON(tsk != current); - frame = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*frame), 0); if (unlikely(frame == NULL)) goto badframe;
There is already the same BUG_ON() check in do_signal() which is the only caller of handle_rt_signal64() handle_rt_signal32() and handle_signal32(). Remove those three redundant BUG_ON(). Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/kernel/signal_32.c | 4 ---- arch/powerpc/kernel/signal_64.c | 2 -- 2 files changed, 6 deletions(-)