[ Upstream commit 9d964e1b82d8182184153b70174f445ea616f053 ] lost npc in PTRACE_SETREGSET, breaking PTRACE_SETREGS as well Fixes: cf51e129b968 "sparc32: fix register window handling in genregs32_[gs]et()" Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Sasha Levin <sashal@kernel.org>