A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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powerpc: fix giveup_vsx to save registers correctly

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giveup_vsx didn't save the FPU and VMX regsiters.  Change it to be
like giveup_fpr/altivec which save these registers.

Also update call sites where FPU and VMX are already saved to use the
original giveup_vsx (renamed to __giveup_vsx).

Signed-off-by: Michael Neuling <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
This commit is contained in:
Michael Neuling 2008-07-11 16:29:12 +10:00 • committed by Benjamin Herrenschmidt
commit 7c29217096
5 changed files with 16 additions and 7 deletions
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1
include/asm-powerpc/system.h
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@ -139,6 +139,7 @@ extern void enable_kernel_altivec(void);
extern void giveup_altivec(struct task_struct *);
extern void load_up_altivec(struct task_struct *);
extern int emulate_altivec(struct pt_regs *);
extern void __giveup_vsx(struct task_struct *);
extern void giveup_vsx(struct task_struct *);
extern void enable_kernel_spe(void);
extern void giveup_spe(struct task_struct *);