From: Giuliano Procida <giuliano.procida@googlemail.com>
Date: Tue, 13 Feb 2007 12:26:26 +0000 (+0100)
Subject: [PATCH] i386: fix 32-bit ioctls on x64_32
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=98838ec984b78c625bbf9a5daaf001cd216b8f86;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

[PATCH] i386: fix 32-bit ioctls on x64_32

[MTRR] fix 32-bit ioctls on x64_32

Signed-off-by: Giuliano Procida <giuliano.procida@googlemail.com>
Signed-off-by: Andi Kleen <ak@suse.de>
---

diff --git a/arch/i386/kernel/cpu/mtrr/if.c b/arch/i386/kernel/cpu/mtrr/if.c
index ee771f305f96..c7d8f1756745 100644
--- a/arch/i386/kernel/cpu/mtrr/if.c
+++ b/arch/i386/kernel/cpu/mtrr/if.c
@@ -211,6 +211,9 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg)
 	default:
 		return -ENOTTY;
 	case MTRRIOC_ADD_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_ADD_ENTRY:
+#endif
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
 		err =
@@ -218,21 +221,33 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg)
 				  file, 0);
 		break;
 	case MTRRIOC_SET_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_SET_ENTRY:
+#endif
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
 		err = mtrr_add(sentry.base, sentry.size, sentry.type, 0);
 		break;
 	case MTRRIOC_DEL_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_DEL_ENTRY:
+#endif
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
 		err = mtrr_file_del(sentry.base, sentry.size, file, 0);
 		break;
 	case MTRRIOC_KILL_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_KILL_ENTRY:
+#endif
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
 		err = mtrr_del(-1, sentry.base, sentry.size);
 		break;
 	case MTRRIOC_GET_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_GET_ENTRY:
+#endif
 		if (gentry.regnum >= num_var_ranges)
 			return -EINVAL;
 		mtrr_if->get(gentry.regnum, &gentry.base, &size, &type);
@@ -249,6 +264,9 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg)
 
 		break;
 	case MTRRIOC_ADD_PAGE_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_ADD_PAGE_ENTRY:
+#endif
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
 		err =
@@ -256,21 +274,33 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg)
 				  file, 1);
 		break;
 	case MTRRIOC_SET_PAGE_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_SET_PAGE_ENTRY:
+#endif
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
 		err = mtrr_add_page(sentry.base, sentry.size, sentry.type, 0);
 		break;
 	case MTRRIOC_DEL_PAGE_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_DEL_PAGE_ENTRY:
+#endif
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
 		err = mtrr_file_del(sentry.base, sentry.size, file, 1);
 		break;
 	case MTRRIOC_KILL_PAGE_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_KILL_PAGE_ENTRY:
+#endif
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
 		err = mtrr_del_page(-1, sentry.base, sentry.size);
 		break;
 	case MTRRIOC_GET_PAGE_ENTRY:
+#ifdef CONFIG_COMPAT
+	case MTRRIOC32_GET_PAGE_ENTRY:
+#endif
 		if (gentry.regnum >= num_var_ranges)
 			return -EINVAL;
 		mtrr_if->get(gentry.regnum, &gentry.base, &size, &type);