Remove some dead code we no longer need now that the
user_regset interfaces are doing all these jobs.
Signed-off-by: Roland McGrath <[EMAIL PROTECTED]>
---
arch/powerpc/kernel/process.c | 48 -----------------------------------------
include/asm-powerpc/elf.h | 46 ---------------------------------------
2 files changed, 0 insertions(+), 94 deletions(-)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index b9d8837..9c2983c 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -104,17 +104,6 @@ void enable_kernel_fp(void)
}
EXPORT_SYMBOL(enable_kernel_fp);
-int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs)
-{
- if (!tsk->thread.regs)
- return 0;
- flush_fp_to_thread(current);
-
- memcpy(fpregs, &tsk->thread.fpr[0], sizeof(*fpregs));
-
- return 1;
-}
-
#ifdef CONFIG_ALTIVEC
void enable_kernel_altivec(void)
{
@@ -148,35 +137,6 @@ void flush_altivec_to_thread(struct task_struct *tsk)
preempt_enable();
}
}
-
-int dump_task_altivec(struct task_struct *tsk, elf_vrregset_t *vrregs)
-{
- /* ELF_NVRREG includes the VSCR and VRSAVE which we need to save
- * separately, see below */
- const int nregs = ELF_NVRREG - 2;
- elf_vrreg_t *reg;
- u32 *dest;
-
- if (tsk == current)
- flush_altivec_to_thread(tsk);
-
- reg = (elf_vrreg_t *)vrregs;
-
- /* copy the 32 vr registers */
- memcpy(reg, &tsk->thread.vr[0], nregs * sizeof(*reg));
- reg += nregs;
-
- /* copy the vscr */
- memcpy(reg, &tsk->thread.vscr, sizeof(*reg));
- reg++;
-
- /* vrsave is stored in the high 32bit slot of the final 128bits */
- memset(reg, 0, sizeof(*reg));
- dest = (u32 *)reg;
- *dest = tsk->thread.vrsave;
-
- return 1;
-}
#endif /* CONFIG_ALTIVEC */
#ifdef CONFIG_SPE
@@ -209,14 +169,6 @@ void flush_spe_to_thread(struct task_struct *tsk)
preempt_enable();
}
}
-
-int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs)
-{
- flush_spe_to_thread(current);
- /* We copy u32 evr[32] + u64 acc + u32 spefscr -> 35 */
- memcpy(evrregs, ¤t->thread.evr[0], sizeof(u32) * 35);
- return 1;
-}
#endif /* CONFIG_SPE */
#ifndef CONFIG_SMP
diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h
index 9080d85..fe309b4 100644
--- a/include/asm-powerpc/elf.h
+++ b/include/asm-powerpc/elf.h
@@ -178,52 +178,6 @@ typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32];
#define ELF_ET_DYN_BASE (0x20000000)
-/*
- * Our registers are always unsigned longs, whether we're a 32 bit
- * process or 64 bit, on either a 64 bit or 32 bit kernel.
- *
- * This macro relies on elf_regs[i] having the right type to truncate to,
- * either u32 or u64. It defines the body of the elf_core_copy_regs
- * function, either the native one with elf_gregset_t elf_regs or
- * the 32-bit one with elf_gregset_t32 elf_regs.
- */
-#define PPC_ELF_CORE_COPY_REGS(elf_regs, regs) \
- int i, nregs = min(sizeof(*regs) / sizeof(unsigned long), \
- (size_t)ELF_NGREG); \
- for (i = 0; i < nregs; i++) \
- elf_regs[i] = ((unsigned long *) regs)[i]; \
- memset(&elf_regs[i], 0, (ELF_NGREG - i) * sizeof(elf_regs[0]))
-
-/* Common routine for both 32-bit and 64-bit native processes */
-static inline void ppc_elf_core_copy_regs(elf_gregset_t elf_regs,
- struct pt_regs *regs)
-{
- PPC_ELF_CORE_COPY_REGS(elf_regs, regs);
-}
-#define ELF_CORE_COPY_REGS(gregs, regs) ppc_elf_core_copy_regs(gregs, regs);
-
-static inline int dump_task_regs(struct task_struct *tsk,
- elf_gregset_t *elf_regs)
-{
- struct pt_regs *regs = tsk->thread.regs;
- if (regs)
- ppc_elf_core_copy_regs(*elf_regs, regs);
-
- return 1;
-}
-#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
-
-extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
-#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
-
-typedef elf_vrregset_t elf_fpxregset_t;
-
-#ifdef CONFIG_ALTIVEC
-extern int dump_task_altivec(struct task_struct *, elf_vrregset_t *vrregs);
-#define ELF_CORE_COPY_XFPREGS(tsk, regs) dump_task_altivec(tsk, regs)
-#define ELF_CORE_XFPREG_TYPE NT_PPC_VMX
-#endif
-
#endif /* __KERNEL__ */
/* ELF_HWCAP yields a mask that user programs can use to figure out what
--
1.5.3.6
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