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-rw-r--r--include/asm-powerpc/spu_csa.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h
index ba18d7d4dde..964c2d38ccb 100644
--- a/include/asm-powerpc/spu_csa.h
+++ b/include/asm-powerpc/spu_csa.h
@@ -86,10 +86,18 @@ struct spu_lscsa {
86 struct spu_reg128 event_mask; 86 struct spu_reg128 event_mask;
87 struct spu_reg128 srr0; 87 struct spu_reg128 srr0;
88 struct spu_reg128 stopped_status; 88 struct spu_reg128 stopped_status;
89 struct spu_reg128 pad[119]; /* 'ls' must be page-aligned. */ 89
90 unsigned char ls[LS_SIZE]; 90 /*
91 * 'ls' must be page-aligned on all configurations.
92 * Since we don't want to rely on having the spu-gcc
93 * installed to build the kernel and this structure
94 * is used in the SPU-side code, make it 64k-page
95 * aligned for now.
96 */
97 unsigned char ls[LS_SIZE] __attribute__((aligned(65536)));
91}; 98};
92 99
100#ifndef __SPU__
93/* 101/*
94 * struct spu_problem_collapsed - condensed problem state area, w/o pads. 102 * struct spu_problem_collapsed - condensed problem state area, w/o pads.
95 */ 103 */
@@ -250,6 +258,7 @@ extern int spu_restore(struct spu_state *new, struct spu *spu);
250extern int spu_switch(struct spu_state *prev, struct spu_state *new, 258extern int spu_switch(struct spu_state *prev, struct spu_state *new,
251 struct spu *spu); 259 struct spu *spu);
252 260
261#endif /* !__SPU__ */
253#endif /* __KERNEL__ */ 262#endif /* __KERNEL__ */
254#endif /* !__ASSEMBLY__ */ 263#endif /* !__ASSEMBLY__ */
255#endif /* _SPU_CSA_H_ */ 264#endif /* _SPU_CSA_H_ */