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powerpc: Add macros to access floating point registers in thread_struct.

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We are going to change where the floating point registers are stored
in the thread_struct, so in preparation add some macros to access the
floating point registers.  Update all code to use these new macros.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Neuling 2008-06-26 17:07:48 +10:00 • committed by Paul Mackerras
parent 9e7511861c
commit 9c75a31c35
8 changed files with 58 additions and 43 deletions
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2
arch/powerpc/kernel/process.c
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@ -110,7 +110,7 @@ int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs)
return 0;
flush_fp_to_thread(current);
memcpy(fpregs, &tsk->thread.fpr[0], sizeof(*fpregs));
memcpy(fpregs, &tsk->thread.TS_FPR(0), sizeof(*fpregs));
return 1;
}