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Commit 6d110da8c3c62167c54eb5e32bb80916a1a23362

Authored by Benjamin Herrenschmidt
Committed by Paul Mackerras
1 parent abd0650541
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

[POWERPC] powerpc: ptrace can set DABR on both 32 and 64 bits 

Allow ptrace to set dabr in the thread structure for both 32 and 64 bits,
though only 64 bits actually uses that field, it's actually defined in both.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

Showing 1 changed file with 0 additions and 4 deletions Side-by-side Diff

arch/powerpc/kernel/ptrace.c
Diff comments   View file @ 6d110da
... ... @@ -286,7 +286,6 @@
286 286 clear_tsk_thread_flag(task, TIF_SINGLESTEP);
287 287 }
288 288  
289   -#ifdef CONFIG_PPC64
290 289 static int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
291 290 unsigned long data)
292 291 {
... ... @@ -305,7 +304,6 @@
305 304 task->thread.dabr = data;
306 305 return 0;
307 306 }
308   -#endif
309 307  
310 308 /*
311 309 * Called by kernel/ptrace.c when detaching..
... ... @@ -503,7 +501,6 @@
503 501 break;
504 502 }
505 503  
506   -#ifdef CONFIG_PPC64
507 504 case PTRACE_GET_DEBUGREG: {
508 505 ret = -EINVAL;
509 506 /* We only support one DABR and no IABRS at the moment */
... ... @@ -517,7 +514,6 @@
517 514 case PTRACE_SET_DEBUGREG:
518 515 ret = ptrace_set_debugreg(child, addr, data);
519 516 break;
520   -#endif
521 517  
522 518 case PTRACE_DETACH:
523 519 ret = ptrace_detach(child, data);