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-rw-r--r--arch/um/Makefile-i3863
-rw-r--r--arch/um/Makefile-x86_645
-rw-r--r--drivers/char/mem.c4
-rw-r--r--drivers/md/raid6algos.c4
-rw-r--r--drivers/md/raid6mmx.c2
-rw-r--r--drivers/md/raid6sse1.c2
-rw-r--r--drivers/md/raid6sse2.c4
-rw-r--r--drivers/md/raid6x86.h2
-rw-r--r--include/asm-um/unistd.h1
-rw-r--r--include/linux/eventpoll.h7
-rw-r--r--kernel/signal.c2
11 files changed, 13 insertions, 23 deletions
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index 0178df306939..08433f85189c 100644
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -9,6 +9,7 @@ ELF_ARCH := $(SUBARCH)
ELF_FORMAT := elf32-$(SUBARCH)
OBJCOPYFLAGS := -O binary -R .note -R .comment -S
HEADER_ARCH := x86
+CHECKFLAGS += -D__i386__
ifeq ("$(origin SUBARCH)", "command line")
ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
@@ -26,8 +27,6 @@ AFLAGS += -DCONFIG_X86_32
CONFIG_X86_32 := y
export CONFIG_X86_32
-ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH)
-
# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
include $(srctree)/arch/i386/Makefile.cpu
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64
index fe5316f0c6a5..8ed362f93582 100644
--- a/arch/um/Makefile-x86_64
+++ b/arch/um/Makefile-x86_64
@@ -6,12 +6,9 @@ START := 0x60000000
_extra_flags_ = -fno-builtin -m64
-#We #undef __x86_64__ for kernelspace, not for userspace where
-#it's needed for headers to work!
-ARCH_KERNEL_DEFINES = -U__$(SUBARCH)__
KBUILD_CFLAGS += $(_extra_flags_)
-CHECKFLAGS += -m64
+CHECKFLAGS += -m64 -D__x86_64__
KBUILD_AFLAGS += -m64
LDFLAGS += -m elf_x86_64
KBUILD_CPPFLAGS += -m64
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 0e937f64a789..20070b7c573d 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -41,7 +41,7 @@
*/
static inline int uncached_access(struct file *file, unsigned long addr)
{
-#if defined(__i386__)
+#if defined(__i386__) && !defined(__arch_um__)
/*
* On the PPro and successors, the MTRRs are used to set
* memory types for physical addresses outside main memory,
@@ -57,7 +57,7 @@ static inline int uncached_access(struct file *file, unsigned long addr)
test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) ||
test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability) )
&& addr >= __pa(high_memory);
-#elif defined(__x86_64__)
+#elif defined(__x86_64__) && !defined(__arch_um__)
/*
* This is broken because it can generate memory type aliases,
* which can cause cache corruptions
diff --git a/drivers/md/raid6algos.c b/drivers/md/raid6algos.c
index 926576156578..77a6e4bf503d 100644
--- a/drivers/md/raid6algos.c
+++ b/drivers/md/raid6algos.c
@@ -52,7 +52,7 @@ const struct raid6_calls * const raid6_algos[] = {
&raid6_intx16,
&raid6_intx32,
#endif
-#if defined(__i386__)
+#if defined(__i386__) && !defined(__arch_um__)
&raid6_mmxx1,
&raid6_mmxx2,
&raid6_sse1x1,
@@ -60,7 +60,7 @@ const struct raid6_calls * const raid6_algos[] = {
&raid6_sse2x1,
&raid6_sse2x2,
#endif
-#if defined(__x86_64__)
+#if defined(__x86_64__) && !defined(__arch_um__)
&raid6_sse2x1,
&raid6_sse2x2,
&raid6_sse2x4,
diff --git a/drivers/md/raid6mmx.c b/drivers/md/raid6mmx.c
index 6181a5a3365a..d4e4a1bd70ad 100644
--- a/drivers/md/raid6mmx.c
+++ b/drivers/md/raid6mmx.c
@@ -16,7 +16,7 @@
* MMX implementation of RAID-6 syndrome functions
*/
-#if defined(__i386__)
+#if defined(__i386__) && !defined(__arch_um__)
#include "raid6.h"
#include "raid6x86.h"
diff --git a/drivers/md/raid6sse1.c b/drivers/md/raid6sse1.c
index f0a1ba8f40ba..0666237276ff 100644
--- a/drivers/md/raid6sse1.c
+++ b/drivers/md/raid6sse1.c
@@ -21,7 +21,7 @@
* worthwhile as a separate implementation.
*/
-#if defined(__i386__)
+#if defined(__i386__) && !defined(__arch_um__)
#include "raid6.h"
#include "raid6x86.h"
diff --git a/drivers/md/raid6sse2.c b/drivers/md/raid6sse2.c
index 0f019762a7c3..b034ad868039 100644
--- a/drivers/md/raid6sse2.c
+++ b/drivers/md/raid6sse2.c
@@ -17,7 +17,7 @@
*
*/
-#if defined(__i386__) || defined(__x86_64__)
+#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__)
#include "raid6.h"
#include "raid6x86.h"
@@ -161,7 +161,7 @@ const struct raid6_calls raid6_sse2x2 = {
#endif
-#ifdef __x86_64__
+#if defined(__x86_64__) && !defined(__arch_um__)
/*
* Unrolled-by-4 SSE2 implementation
diff --git a/drivers/md/raid6x86.h b/drivers/md/raid6x86.h
index 9111950414ff..99fea7a70ca7 100644
--- a/drivers/md/raid6x86.h
+++ b/drivers/md/raid6x86.h
@@ -19,7 +19,7 @@
#ifndef LINUX_RAID_RAID6X86_H
#define LINUX_RAID_RAID6X86_H
-#if defined(__i386__) || defined(__x86_64__)
+#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__)
#ifdef __KERNEL__ /* Real code */
diff --git a/include/asm-um/unistd.h b/include/asm-um/unistd.h
index 732c83f04c3d..38bd9d94ee46 100644
--- a/include/asm-um/unistd.h
+++ b/include/asm-um/unistd.h
@@ -14,7 +14,6 @@ extern int um_execve(const char *file, char *const argv[], char *const env[]);
#ifdef __KERNEL__
/* We get __ARCH_WANT_OLD_STAT and __ARCH_WANT_STAT64 from the base arch */
-#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index d2a96cbf4f0e..cf79853967ff 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -32,18 +32,13 @@
* On x86-64 make the 64bit structure have the same alignment as the
* 32bit structure. This makes 32bit emulation easier.
*
- * UML/x86_64 needs the same packing as x86_64 - UML + UML_X86 +
- * 64_BIT adds up to UML/x86_64.
+ * UML/x86_64 needs the same packing as x86_64
*/
#ifdef __x86_64__
#define EPOLL_PACKED __attribute__((packed))
#else
-#if defined(CONFIG_UML) && defined(CONFIG_UML_X86) && defined(CONFIG_64BIT)
-#define EPOLL_PACKED __attribute__((packed))
-#else
#define EPOLL_PACKED
#endif
-#endif
struct epoll_event {
__u32 events;
diff --git a/kernel/signal.c b/kernel/signal.c
index 12006308c7eb..4537bdda1ebf 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -732,7 +732,7 @@ static void print_fatal_signal(struct pt_regs *regs, int signr)
printk("%s/%d: potentially unexpected fatal signal %d.\n",
current->comm, task_pid_nr(current), signr);
-#ifdef __i386__
+#if defined(__i386__) && !defined(__arch_um__)
printk("code at %08lx: ", regs->eip);
{
int i;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 19:14:46 +0000