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authorDavid Daney <david.daney@cavium.com>2013-05-22 22:35:56 +0000
committerRalf Baechle <ralf@linux-mips.org>2013-05-23 10:19:04 +0200
commit8f657933a3c2086d4731350c98f91a990783c0d3 (patch)
tree298c60e432e33537cc0c7c4eef6aa545b1449612 /arch/mips/include/uapi
parentbe8a6d452bda4b1b842e81a99bb86f77a1cb8279 (diff)
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MIPS: Quit exposing Kconfig symbols in uapi headers.
The kernel's struct pt_regs has many fields conditional on various Kconfig variables, we cannot be exporting this garbage to user-space. Move the kernel's definition to asm/ptrace.h, and put a uapi only version in uapi/asm/ptrace.h gated by #ifndef __KERNEL__ Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/5305/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/uapi')
-rw-r--r--arch/mips/include/uapi/asm/ptrace.h17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/mips/include/uapi/asm/ptrace.h b/arch/mips/include/uapi/asm/ptrace.h
index 4d58d8468705..b26f7e317279 100644
--- a/arch/mips/include/uapi/asm/ptrace.h
+++ b/arch/mips/include/uapi/asm/ptrace.h
@@ -22,16 +22,12 @@
#define DSP_CONTROL 77
#define ACX 78
+#ifndef __KERNEL__
/*
* This struct defines the way the registers are stored on the stack during a
* system call/exception. As usual the registers k0/k1 aren't being saved.
*/
struct pt_regs {
-#ifdef CONFIG_32BIT
- /* Pad bytes for argument save space on the stack. */
- unsigned long pad0[6];
-#endif
-
/* Saved main processor registers. */
unsigned long regs[32];
@@ -39,20 +35,11 @@ struct pt_regs {
unsigned long cp0_status;
unsigned long hi;
unsigned long lo;
-#ifdef CONFIG_CPU_HAS_SMARTMIPS
- unsigned long acx;
-#endif
unsigned long cp0_badvaddr;
unsigned long cp0_cause;
unsigned long cp0_epc;
-#ifdef CONFIG_MIPS_MT_SMTC
- unsigned long cp0_tcstatus;
-#endif /* CONFIG_MIPS_MT_SMTC */
-#ifdef CONFIG_CPU_CAVIUM_OCTEON
- unsigned long long mpl[3]; /* MTM{0,1,2} */
- unsigned long long mtp[3]; /* MTP{0,1,2} */
-#endif
} __attribute__ ((aligned (8)));
+#endif /* __KERNEL__ */
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
#define PTRACE_GETREGS 12