mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 08:21:14 +00:00
95 lines
2.8 KiB
Diff
95 lines
2.8 KiB
Diff
From: Richard Weinberger <richard@nod.at>
|
|
Date: Sun, 31 May 2015 19:50:57 +0200
|
|
Subject: [PATCH] um: Stop abusing __KERNEL__
|
|
|
|
Currently UML is abusing __KERNEL__ to distinguish between
|
|
kernel and host code (os-Linux). It is better to use a custom
|
|
define such that existing users of __KERNEL__ don't get confused.
|
|
|
|
Signed-off-by: Richard Weinberger <richard@nod.at>
|
|
---
|
|
|
|
--- a/arch/um/drivers/mconsole.h
|
|
+++ b/arch/um/drivers/mconsole.h
|
|
@@ -7,7 +7,7 @@
|
|
#ifndef __MCONSOLE_H__
|
|
#define __MCONSOLE_H__
|
|
|
|
-#ifndef __KERNEL__
|
|
+#ifdef __UM_HOST__
|
|
#include <stdint.h>
|
|
#define u32 uint32_t
|
|
#endif
|
|
--- a/arch/um/include/shared/init.h
|
|
+++ b/arch/um/include/shared/init.h
|
|
@@ -40,7 +40,7 @@
|
|
typedef int (*initcall_t)(void);
|
|
typedef void (*exitcall_t)(void);
|
|
|
|
-#ifndef __KERNEL__
|
|
+#ifdef __UM_HOST__
|
|
#ifndef __section
|
|
# define __section(S) __attribute__ ((__section__(#S)))
|
|
#endif
|
|
@@ -131,7 +131,7 @@ extern struct uml_param __uml_setup_star
|
|
#define __uml_postsetup_call __used __section(.uml.postsetup.init)
|
|
#define __uml_exit_call __used __section(.uml.exitcall.exit)
|
|
|
|
-#ifndef __KERNEL__
|
|
+#ifdef __UM_HOST__
|
|
|
|
#define __define_initcall(level,fn) \
|
|
static initcall_t __initcall_##fn __used \
|
|
--- a/arch/um/include/shared/user.h
|
|
+++ b/arch/um/include/shared/user.h
|
|
@@ -17,7 +17,7 @@
|
|
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
|
|
|
|
/* This is to get size_t */
|
|
-#ifdef __KERNEL__
|
|
+#ifndef __UM_HOST__
|
|
#include <linux/types.h>
|
|
#else
|
|
#include <stddef.h>
|
|
--- a/arch/um/Makefile
|
|
+++ b/arch/um/Makefile
|
|
@@ -68,9 +68,10 @@ KBUILD_CFLAGS += $(CFLAGS) $(CFLAGS-y) -
|
|
|
|
KBUILD_AFLAGS += $(ARCH_INCLUDE)
|
|
|
|
-USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -D__KERNEL__,,\
|
|
- $(patsubst -I%,,$(KBUILD_CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \
|
|
- $(filter -I%,$(CFLAGS)) -D_FILE_OFFSET_BITS=64 -idirafter include
|
|
+USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -I%,,$(KBUILD_CFLAGS))) \
|
|
+ $(ARCH_INCLUDE) $(MODE_INCLUDE) $(filter -I%,$(CFLAGS)) \
|
|
+ -D_FILE_OFFSET_BITS=64 -idirafter include \
|
|
+ -D__KERNEL__ -D__UM_HOST__
|
|
|
|
#This will adjust *FLAGS accordingly to the platform.
|
|
include $(ARCH_DIR)/Makefile-os-$(OS)
|
|
--- a/arch/x86/um/shared/sysdep/tls.h
|
|
+++ b/arch/x86/um/shared/sysdep/tls.h
|
|
@@ -1,7 +1,7 @@
|
|
#ifndef _SYSDEP_TLS_H
|
|
#define _SYSDEP_TLS_H
|
|
|
|
-# ifndef __KERNEL__
|
|
+#ifdef __UM_HOST__
|
|
|
|
/* Change name to avoid conflicts with the original one from <asm/ldt.h>, which
|
|
* may be named user_desc (but in 2.4 and in header matching its API was named
|
|
@@ -22,11 +22,11 @@ typedef struct um_dup_user_desc {
|
|
#endif
|
|
} user_desc_t;
|
|
|
|
-# else /* __KERNEL__ */
|
|
+#else /* __UM_HOST__ */
|
|
|
|
typedef struct user_desc user_desc_t;
|
|
|
|
-# endif /* __KERNEL__ */
|
|
+#endif /* __UM_HOST__ */
|
|
|
|
extern int os_set_thread_area(user_desc_t *info, int pid);
|
|
extern int os_get_thread_area(user_desc_t *info, int pid);
|