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[PATCH] s390: cleanup Kconfig

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Sanitize some s390 Kconfig options.  We have ARCH_S390, ARCH_S390X,
ARCH_S390_31, 64BIT, S390_SUPPORT and COMPAT.  Replace these 6 options by
S390, 64BIT and COMPAT.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Martin Schwidefsky
2006-01-06 00:19:28 -08:00
committed by Linus Torvalds
parent 9bbc8346fb
commit 347a8dc3b8
60 changed files with 183 additions and 208 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
arch/s390/kernel/ptrace.c
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@ -42,7 +42,7 @@
#include <asm/uaccess.h>
#include <asm/unistd.h>
#ifdef CONFIG_S390_SUPPORT
#ifdef CONFIG_COMPAT
#include "compat_ptrace.h"
#endif
@ -59,7 +59,7 @@ FixPerRegisters(struct task_struct *task)
if (per_info->single_step) {
per_info->control_regs.bits.starting_addr = 0;
#ifdef CONFIG_S390_SUPPORT
#ifdef CONFIG_COMPAT
if (test_thread_flag(TIF_31BIT))
per_info->control_regs.bits.ending_addr = 0x7fffffffUL;
else
@ -112,7 +112,7 @@ ptrace_disable(struct task_struct *child)
clear_single_step(child);
}
#ifndef CONFIG_ARCH_S390X
#ifndef CONFIG_64BIT
# define __ADDR_MASK 3
#else
# define __ADDR_MASK 7
@ -138,7 +138,7 @@ peek_user(struct task_struct *child, addr_t addr, addr_t data)
* an alignment of 4. Programmers from hell...
*/
mask = __ADDR_MASK;
#ifdef CONFIG_ARCH_S390X
#ifdef CONFIG_64BIT
if (addr >= (addr_t) &dummy->regs.acrs &&
addr < (addr_t) &dummy->regs.orig_gpr2)
mask = 3;
@ -160,7 +160,7 @@ peek_user(struct task_struct *child, addr_t addr, addr_t data)
* access registers are stored in the thread structure
*/
offset = addr - (addr_t) &dummy->regs.acrs;
#ifdef CONFIG_ARCH_S390X
#ifdef CONFIG_64BIT
/*
* Very special case: old & broken 64 bit gdb reading
* from acrs[15]. Result is a 64 bit value. Read the
@ -218,7 +218,7 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
* an alignment of 4. Programmers from hell indeed...
*/
mask = __ADDR_MASK;
#ifdef CONFIG_ARCH_S390X
#ifdef CONFIG_64BIT
if (addr >= (addr_t) &dummy->regs.acrs &&
addr < (addr_t) &dummy->regs.orig_gpr2)
mask = 3;
@ -231,13 +231,13 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
* psw and gprs are stored on the stack
*/
if (addr == (addr_t) &dummy->regs.psw.mask &&
#ifdef CONFIG_S390_SUPPORT
#ifdef CONFIG_COMPAT
data != PSW_MASK_MERGE(PSW_USER32_BITS, data) &&
#endif
data != PSW_MASK_MERGE(PSW_USER_BITS, data))
/* Invalid psw mask. */
return -EINVAL;
#ifndef CONFIG_ARCH_S390X
#ifndef CONFIG_64BIT
if (addr == (addr_t) &dummy->regs.psw.addr)
/* I'd like to reject addresses without the
high order bit but older gdb's rely on it */
@ -250,7 +250,7 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
* access registers are stored in the thread structure
*/
offset = addr - (addr_t) &dummy->regs.acrs;
#ifdef CONFIG_ARCH_S390X
#ifdef CONFIG_64BIT
/*
* Very special case: old & broken 64 bit gdb writing
* to acrs[15] with a 64 bit value. Ignore the lower
@ -357,7 +357,7 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data)
return ptrace_request(child, request, addr, data);
}
#ifdef CONFIG_S390_SUPPORT
#ifdef CONFIG_COMPAT
/*
* Now the fun part starts... a 31 bit program running in the
* 31 bit emulation tracing another program. PTRACE_PEEKTEXT,
@ -629,7 +629,7 @@ do_ptrace(struct task_struct *child, long request, long addr, long data)
return peek_user(child, addr, data);
if (request == PTRACE_POKEUSR && addr == PT_IEEE_IP)
return poke_user(child, addr, data);
#ifdef CONFIG_S390_SUPPORT
#ifdef CONFIG_COMPAT
if (request == PTRACE_PEEKUSR &&
addr == PT32_IEEE_IP && test_thread_flag(TIF_31BIT))
return peek_user_emu31(child, addr, data);
@ -695,7 +695,7 @@ do_ptrace(struct task_struct *child, long request, long addr, long data)
/* Do requests that differ for 31/64 bit */
default:
#ifdef CONFIG_S390_SUPPORT
#ifdef CONFIG_COMPAT
if (test_thread_flag(TIF_31BIT))
return do_ptrace_emu31(child, request, addr, data);
#endif