18badddaa8
Before the removal of tt mode, access to a register on the skas-mode side of a pt_regs struct looked like pt_regs.regs.skas.regs.regs[FOO]. This was bad enough, but it became pt_regs.regs.regs.regs[FOO] with the removal of the union from the middle. To get rid of the run of three "regs", the last field is renamed to "gp". Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
18 lines
361 B
C
18 lines
361 B
C
#include "linux/sched.h"
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void clear_flushed_tls(struct task_struct *task)
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{
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}
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int arch_copy_tls(struct task_struct *t)
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{
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/*
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* If CLONE_SETTLS is set, we need to save the thread id
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* (which is argument 5, child_tid, of clone) so it can be set
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* during context switches.
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*/
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t->thread.arch.fs = t->thread.regs.regs.gp[R8 / sizeof(long)];
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return 0;
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}
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