syscalls do not set the PPR field in their interrupt frame and
return from syscall always sets the default PPR for userspace,
so setting the value in the ret_from_fork frame is not necessary
and mildly inconsistent. Remove it.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230325122904.2375060-9-npiggin@gmail.com
f = ret_from_fork;
}
-#ifdef CONFIG_PPC64
- if (cpu_has_feature(CPU_FTR_HAS_PPR))
- childregs->ppr = DEFAULT_PPR;
-#endif
-
childregs->msr &= ~(MSR_FP|MSR_VEC|MSR_VSX);
p->thread.regs = childregs;
}