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-rw-r--r--arch/powerpc/kernel/fpu.S12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 71c1c73bc65..e0ada05f2df 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -26,7 +26,7 @@
26#include <asm/ptrace.h> 26#include <asm/ptrace.h>
27 27
28#ifdef CONFIG_VSX 28#ifdef CONFIG_VSX
29#define REST_32FPVSRS(n,c,base) \ 29#define __REST_32FPVSRS(n,c,base) \
30BEGIN_FTR_SECTION \ 30BEGIN_FTR_SECTION \
31 b 2f; \ 31 b 2f; \
32END_FTR_SECTION_IFSET(CPU_FTR_VSX); \ 32END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
@@ -35,7 +35,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
352: REST_32VSRS(n,c,base); \ 352: REST_32VSRS(n,c,base); \
363: 363:
37 37
38#define SAVE_32FPVSRS(n,c,base) \ 38#define __SAVE_32FPVSRS(n,c,base) \
39BEGIN_FTR_SECTION \ 39BEGIN_FTR_SECTION \
40 b 2f; \ 40 b 2f; \
41END_FTR_SECTION_IFSET(CPU_FTR_VSX); \ 41END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
@@ -44,9 +44,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
442: SAVE_32VSRS(n,c,base); \ 442: SAVE_32VSRS(n,c,base); \
453: 453:
46#else 46#else
47#define REST_32FPVSRS(n,b,base) REST_32FPRS(n, base) 47#define __REST_32FPVSRS(n,b,base) REST_32FPRS(n, base)
48#define SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base) 48#define __SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base)
49#endif 49#endif
50#define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base)
51#define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base)
50 52
51/* 53/*
52 * This task wants to use the FPU now. 54 * This task wants to use the FPU now.
@@ -79,7 +81,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
79 beq 1f 81 beq 1f
80 toreal(r4) 82 toreal(r4)
81 addi r4,r4,THREAD /* want last_task_used_math->thread */ 83 addi r4,r4,THREAD /* want last_task_used_math->thread */
82 SAVE_32FPVSRS(0, r5, r4) 84 SAVE_32FPVSRS(0, R5, R4)
83 mffs fr0 85 mffs fr0
84 stfd fr0,THREAD_FPSCR(r4) 86 stfd fr0,THREAD_FPSCR(r4)
85 PPC_LL r5,PT_REGS(r4) 87 PPC_LL r5,PT_REGS(r4)