diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-08-20 10:55:25 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2021-01-03 20:10:56 -0500 |
| commit | 415ddc3b105616d6a4fec279ed7d87841cbfa3fb (patch) | |
| tree | e756d098ed567500e1c710764e689a6c262102ab /arch/sparc/kernel/process_32.c | |
| parent | af7652500b4c43643a8531b82974e97b1248a03a (diff) | |
| download | linux-415ddc3b105616d6a4fec279ed7d87841cbfa3fb.tar.bz2 | |
sparc32: take ->thread.flags out
it was used for two things - dealing with unusual ->kregs for kernel
threads and "emulate unaligned userland accesses for this thread";
the former is killed off by the previous commit, the latter never
had been set in the first place.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/kernel/process_32.c')
| -rw-r--r-- | arch/sparc/kernel/process_32.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 97549e01f540..f75caecff115 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -216,9 +216,6 @@ void flush_thread(void) clear_thread_flag(TIF_USEDFPU); #endif } - - /* This task is no longer a kernel thread. */ - current->thread.flags &= ~SPARC_FLAG_KTHREAD; } static inline struct sparc_stackf __user * @@ -306,7 +303,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, extern int nwindows; unsigned long psr; memset(new_stack, 0, STACKFRAME_SZ + TRACEREG_SZ); - p->thread.flags |= SPARC_FLAG_KTHREAD; p->thread.current_ds = KERNEL_DS; ti->kpc = (((unsigned long) ret_from_kernel_thread) - 0x8); childregs->u_regs[UREG_G1] = sp; /* function */ @@ -318,7 +314,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, } memcpy(new_stack, (char *)regs - STACKFRAME_SZ, STACKFRAME_SZ + TRACEREG_SZ); childregs->u_regs[UREG_FP] = sp; - p->thread.flags &= ~SPARC_FLAG_KTHREAD; p->thread.current_ds = USER_DS; ti->kpc = (((unsigned long) ret_from_fork) - 0x8); ti->kpsr = current->thread.fork_kpsr | PSR_PIL; |