[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 ee771f3..c7d8f17 100644 (file)
--- 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);