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(parent: 8195134) | patch
s390/signal: remove sigreturn on stack
authorSven Schnelle <svens@linux.ibm.com>
Fri, 25 Jun 2021 13:06:06 +0000 (15:06 +0200)
committerVasily Gorbik <gor@linux.ibm.com>
Thu, 8 Jul 2021 20:12:17 +0000 (22:12 +0200)
commit9cf3d29cc0591a75203f0ecf42bae64146590167
tree1d8aae4f639d404a5619c0739485002bde932f4ctree | snapshot
parent81951342fb05a7332bc94657e8e5f714ce6df7aacommit | diff
s390/signal: remove sigreturn on stack

{rt_}sigreturn is now called from the vdso, so we no longer
need the svc on the stack, and therefore no hack to support that
mechanism on machines with non-executable stack.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/include/asm/entry-common.h diff | blob | history
arch/s390/kernel/syscall.c diff | blob | history
arch/s390/kernel/traps.c diff | blob | history
arch/s390/mm/fault.c diff | blob | history
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