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powerpc: tm: Rename transct_(*) to ck(\1)_state

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Make the structures being used for checkpointed state named
consistently with the pt_regs/ckpt_regs.

Signed-off-by: Cyril Bur <cyrilbur@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Cyril Bur
2016-09-23 16:18:25 +10:00
committed by Michael Ellerman
parent dc3106690b
commit 000ec280e3
10 changed files with 94 additions and 94 deletions
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46
arch/powerpc/kernel/ptrace.c
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@@ -404,7 +404,7 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
/*
* Regardless of transactions, 'fp_state' holds the current running
* value of all FPR registers and 'transact_fp' holds the last checkpointed
* value of all FPR registers and 'ckfp_state' holds the last checkpointed
* value of all FPR registers for the current transaction.
*
* Userspace interface buffer layout:
@@ -442,7 +442,7 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset,
/*
* Regardless of transactions, 'fp_state' holds the current running
* value of all FPR registers and 'transact_fp' holds the last checkpointed
* value of all FPR registers and 'ckfp_state' holds the last checkpointed
* value of all FPR registers for the current transaction.
*
* Userspace interface buffer layout:
@@ -506,7 +506,7 @@ static int vr_active(struct task_struct *target,
/*
* Regardless of transactions, 'vr_state' holds the current running
* value of all the VMX registers and 'transact_vr' holds the last
* value of all the VMX registers and 'ckvr_state' holds the last
* checkpointed value of all the VMX registers for the current
* transaction to fall back on in case it aborts.
*
@@ -553,7 +553,7 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset,
/*
* Regardless of transactions, 'vr_state' holds the current running
* value of all the VMX registers and 'transact_vr' holds the last
* value of all the VMX registers and 'ckvr_state' holds the last
* checkpointed value of all the VMX registers for the current
* transaction to fall back on in case it aborts.
*
@@ -617,7 +617,7 @@ static int vsr_active(struct task_struct *target,
/*
* Regardless of transactions, 'fp_state' holds the current running
* value of all FPR registers and 'transact_fp' holds the last
* value of all FPR registers and 'ckfp_state' holds the last
* checkpointed value of all FPR registers for the current
* transaction.
*
@@ -650,7 +650,7 @@ static int vsr_get(struct task_struct *target, const struct user_regset *regset,
/*
* Regardless of transactions, 'fp_state' holds the current running
* value of all FPR registers and 'transact_fp' holds the last
* value of all FPR registers and 'ckfp_state' holds the last
* checkpointed value of all FPR registers for the current
* transaction.
*
@@ -945,7 +945,7 @@ static int tm_cfpr_active(struct task_struct *target,
*
* This function gets in transaction checkpointed FPR registers.
*
* When the transaction is active 'transact_fp' holds the checkpointed
* When the transaction is active 'ckfp_state' holds the checkpointed
* values for the current transaction to fall back on if it aborts
* in between. This function gets those checkpointed FPR registers.
* The userspace interface buffer layout is as follows.
@@ -975,8 +975,8 @@ static int tm_cfpr_get(struct task_struct *target,
/* copy to local buffer then write that out */
for (i = 0; i < 32 ; i++)
buf[i] = target->thread.TS_TRANS_FPR(i);
buf[32] = target->thread.transact_fp.fpscr;
buf[i] = target->thread.TS_CKFPR(i);
buf[32] = target->thread.ckfp_state.fpscr;
return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
}
@@ -991,7 +991,7 @@ static int tm_cfpr_get(struct task_struct *target,
*
* This function sets in transaction checkpointed FPR registers.
*
* When the transaction is active 'transact_fp' holds the checkpointed
* When the transaction is active 'ckfp_state' holds the checkpointed
* FPR register values for the current transaction to fall back on
* if it aborts in between. This function sets these checkpointed
* FPR registers. The userspace interface buffer layout is as follows.
@@ -1024,8 +1024,8 @@ static int tm_cfpr_set(struct task_struct *target,
if (i)
return i;
for (i = 0; i < 32 ; i++)
target->thread.TS_TRANS_FPR(i) = buf[i];
target->thread.transact_fp.fpscr = buf[32];
target->thread.TS_CKFPR(i) = buf[i];
target->thread.ckfp_state.fpscr = buf[32];
return 0;
}
@@ -1060,7 +1060,7 @@ static int tm_cvmx_active(struct task_struct *target,
*
* This function gets in transaction checkpointed VMX registers.
*
* When the transaction is active 'transact_vr' and 'transact_vrsave' hold
* When the transaction is active 'ckvr_state' and 'ckvrsave' hold
* the checkpointed values for the current transaction to fall
* back on if it aborts in between. The userspace interface buffer
* layout is as follows.
@@ -1092,7 +1092,7 @@ static int tm_cvmx_get(struct task_struct *target,
flush_altivec_to_thread(target);
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
&target->thread.transact_vr, 0,
&target->thread.ckvr_state, 0,
33 * sizeof(vector128));
if (!ret) {
/*
@@ -1103,7 +1103,7 @@ static int tm_cvmx_get(struct task_struct *target,
u32 word;
} vrsave;
memset(&vrsave, 0, sizeof(vrsave));
vrsave.word = target->thread.transact_vrsave;
vrsave.word = target->thread.ckvrsave;
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &vrsave,
33 * sizeof(vector128), -1);
}
@@ -1122,7 +1122,7 @@ static int tm_cvmx_get(struct task_struct *target,
*
* This function sets in transaction checkpointed VMX registers.
*
* When the transaction is active 'transact_vr' and 'transact_vrsave' hold
* When the transaction is active 'ckvr_state' and 'ckvrsave' hold
* the checkpointed values for the current transaction to fall
* back on if it aborts in between. The userspace interface buffer
* layout is as follows.
@@ -1153,7 +1153,7 @@ static int tm_cvmx_set(struct task_struct *target,
flush_altivec_to_thread(target);
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&target->thread.transact_vr, 0,
&target->thread.ckvr_state, 0,
33 * sizeof(vector128));
if (!ret && count > 0) {
/*
@@ -1164,11 +1164,11 @@ static int tm_cvmx_set(struct task_struct *target,
u32 word;
} vrsave;
memset(&vrsave, 0, sizeof(vrsave));
vrsave.word = target->thread.transact_vrsave;
vrsave.word = target->thread.ckvrsave;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &vrsave,
33 * sizeof(vector128), -1);
if (!ret)
target->thread.transact_vrsave = vrsave.word;
target->thread.ckvrsave = vrsave.word;
}
return ret;
@@ -1206,7 +1206,7 @@ static int tm_cvsx_active(struct task_struct *target,
*
* This function gets in transaction checkpointed VSX registers.
*
* When the transaction is active 'transact_fp' holds the checkpointed
* When the transaction is active 'ckfp_state' holds the checkpointed
* values for the current transaction to fall back on if it aborts
* in between. This function gets those checkpointed VSX registers.
* The userspace interface buffer layout is as follows.
@@ -1236,7 +1236,7 @@ static int tm_cvsx_get(struct task_struct *target,
flush_vsx_to_thread(target);
for (i = 0; i < 32 ; i++)
buf[i] = target->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET];
buf[i] = target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET];
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
buf, 0, 32 * sizeof(double));
@@ -1254,7 +1254,7 @@ static int tm_cvsx_get(struct task_struct *target,
*
* This function sets in transaction checkpointed VSX registers.
*
* When the transaction is active 'transact_fp' holds the checkpointed
* When the transaction is active 'ckfp_state' holds the checkpointed
* VSX register values for the current transaction to fall back on
* if it aborts in between. This function sets these checkpointed
* FPR registers. The userspace interface buffer layout is as follows.
@@ -1287,7 +1287,7 @@ static int tm_cvsx_set(struct task_struct *target,
buf, 0, 32 * sizeof(double));
if (!ret)
for (i = 0; i < 32 ; i++)
target->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = buf[i];
target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
return ret;
}