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authorAl Viro <viro@zeniv.linux.org.uk>2020-08-19 18:05:02 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2021-01-03 20:10:55 -0500
commitaf7652500b4c43643a8531b82974e97b1248a03a (patch)
treeb4a0363d42b4851bf59f8724aa92a99ac237d8c8 /arch/sparc/kernel/process_32.c
parentd17b9ec777d86c590a77a404565be5d6005f2fe2 (diff)
downloadlinux-next-af7652500b4c43643a8531b82974e97b1248a03a.tar.gz
sparc32: get rid of fake_swapper_regs
no reason to have ->kregs of initial thread set up in a special way - we can keep them on stack, same as for every other thread. 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.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index a02363735915..97549e01f540 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -218,14 +218,7 @@ void flush_thread(void)
}
/* This task is no longer a kernel thread. */
- if (current->thread.flags & SPARC_FLAG_KTHREAD) {
- current->thread.flags &= ~SPARC_FLAG_KTHREAD;
-
- /* We must fixup kregs as well. */
- /* XXX This was not fixed for ti for a while, worked. Unused? */
- current->thread.kregs = (struct pt_regs *)
- (task_stack_page(current) + (THREAD_SIZE - TRACEREG_SZ));
- }
+ current->thread.flags &= ~SPARC_FLAG_KTHREAD;
}
static inline struct sparc_stackf __user *