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authorChristophe Leroy <christophe.leroy@csgroup.eu>2020-08-18 17:19:19 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-04 01:01:12 +1100
commit3fcfb5d1bf731bdbd847c29df57a5372d8ea58d3 (patch)
tree6f94c10599bf0a65581fc83186230dbe1dd5088e /arch/powerpc
parent7d68c89169508064c460a1208f38ed0589d226fa (diff)
powerpc/signal: Remove BUG_ON() in handler_signal functions
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> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/3582e10a341d523c9c3f1ac925c3aaefc9d9293d.1597770847.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/signal_32.c4
-rw-r--r--arch/powerpc/kernel/signal_64.c2
2 files changed, 0 insertions, 6 deletions
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;