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-rw-r--r--arch/m68k/Kconfig1
-rw-r--r--arch/m68k/configs/amiga_defconfig2
-rw-r--r--arch/m68k/configs/apollo_defconfig2
-rw-r--r--arch/m68k/configs/atari_defconfig2
-rw-r--r--arch/m68k/configs/bvme6000_defconfig2
-rw-r--r--arch/m68k/configs/hp300_defconfig2
-rw-r--r--arch/m68k/configs/mac_defconfig2
-rw-r--r--arch/m68k/configs/multi_defconfig2
-rw-r--r--arch/m68k/configs/mvme147_defconfig2
-rw-r--r--arch/m68k/configs/mvme16x_defconfig2
-rw-r--r--arch/m68k/configs/q40_defconfig2
-rw-r--r--arch/m68k/configs/sun3_defconfig1
-rw-r--r--arch/m68k/configs/sun3x_defconfig2
-rw-r--r--arch/m68k/configs/virt_defconfig2
-rw-r--r--arch/m68k/include/asm/bugs.h21
-rw-r--r--arch/m68k/kernel/setup_mm.c3
-rw-r--r--arch/m68k/kernel/signal.c14
17 files changed, 24 insertions, 40 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 40198a1ebe27..dc792b321f1e 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -4,6 +4,7 @@ config M68K
default y
select ARCH_32BIT_OFF_T
select ARCH_HAS_BINFMT_FLAT
+ select ARCH_HAS_CPU_FINALIZE_INIT if MMU
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DMA_PREP_COHERENT if HAS_DMA && MMU && !COLDFIRE
select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index b26469a65bc1..62fdca7efce4 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -43,6 +43,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -454,7 +455,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 944a49a129be..5bfbd0444bb5 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -39,6 +39,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -411,7 +412,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index a32dd884fcce..44302f11c9ea 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -46,6 +46,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -431,7 +432,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 23b7805309bd..f3336f1774ec 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -36,6 +36,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -403,7 +404,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 5605ab5c3dcf..2d1bbac68066 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -38,6 +38,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -413,7 +414,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index d0d1f9c33756..b4428dc36102 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -37,6 +37,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -433,7 +434,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 6d04314ce7ea..4cd9fa4cb10c 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -57,6 +57,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -519,7 +520,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index e6f5ae526d08..7ee9ad50f0ad 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -35,6 +35,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -402,7 +403,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index f2d4dff4787a..2488893616dc 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -36,6 +36,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -403,7 +404,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index 907eedecd040..ffc676289f87 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -37,6 +37,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -420,7 +421,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 9e3d47008f21..198179657ce0 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -402,7 +402,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index f6540078cb4b..85364f6178d4 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -33,6 +33,7 @@ CONFIG_IOSCHED_BFQ=m
CONFIG_BINFMT_MISC=m
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
+CONFIG_DMAPOOL_TEST=m
CONFIG_USERFAULTFD=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -401,7 +402,6 @@ CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FANOTIFY=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
diff --git a/arch/m68k/configs/virt_defconfig b/arch/m68k/configs/virt_defconfig
index 8059bd618370..311b57e73316 100644
--- a/arch/m68k/configs/virt_defconfig
+++ b/arch/m68k/configs/virt_defconfig
@@ -24,8 +24,6 @@ CONFIG_SUN_PARTITION=y
CONFIG_SYSV68_PARTITION=y
CONFIG_NET=y
CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
diff --git a/arch/m68k/include/asm/bugs.h b/arch/m68k/include/asm/bugs.h
deleted file mode 100644
index 745530651e0b..000000000000
--- a/arch/m68k/include/asm/bugs.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * include/asm-m68k/bugs.h
- *
- * Copyright (C) 1994 Linus Torvalds
- */
-
-/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Needs:
- * void check_bugs(void);
- */
-
-#ifdef CONFIG_MMU
-extern void check_bugs(void); /* in arch/m68k/kernel/setup.c */
-#else
-static void check_bugs(void)
-{
-}
-#endif
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index fbff1cea62ca..6f1ae01f322c 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -10,6 +10,7 @@
*/
#include <linux/kernel.h>
+#include <linux/cpu.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/delay.h>
@@ -504,7 +505,7 @@ static int __init proc_hardware_init(void)
module_init(proc_hardware_init);
#endif
-void check_bugs(void)
+void __init arch_cpu_finalize_init(void)
{
#if defined(CONFIG_FPU) && !defined(CONFIG_M68KFPU_EMU)
if (m68k_fputype == 0) {
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index b9f6908a31bc..ba468b5f3f0b 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -858,11 +858,17 @@ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *
}
static inline void __user *
-get_sigframe(struct ksignal *ksig, size_t frame_size)
+get_sigframe(struct ksignal *ksig, struct pt_regs *tregs, size_t frame_size)
{
unsigned long usp = sigsp(rdusp(), ksig);
+ unsigned long gap = 0;
- return (void __user *)((usp - frame_size) & -8UL);
+ if (CPU_IS_020_OR_030 && tregs->format == 0xb) {
+ /* USP is unreliable so use worst-case value */
+ gap = 256;
+ }
+
+ return (void __user *)((usp - gap - frame_size) & -8UL);
}
static int setup_frame(struct ksignal *ksig, sigset_t *set,
@@ -880,7 +886,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
return -EFAULT;
}
- frame = get_sigframe(ksig, sizeof(*frame) + fsize);
+ frame = get_sigframe(ksig, tregs, sizeof(*frame) + fsize);
if (fsize)
err |= copy_to_user (frame + 1, regs + 1, fsize);
@@ -952,7 +958,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
return -EFAULT;
}
- frame = get_sigframe(ksig, sizeof(*frame));
+ frame = get_sigframe(ksig, tregs, sizeof(*frame));
if (fsize)
err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize);
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-25 23:48:03 +0100