diff options
| author | Vincent Hanquez <vincent.hanquez@cl.cam.ac.uk> | 2005-06-23 00:08:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-23 09:45:14 -0700 |
| commit | fa1e1bdf78d405f9905b8290ee9211e7a7bbc99b (patch) | |
| tree | 92b63c9965beb9718cfe426f2c2a81f397eb87c4 /include | |
| parent | 1cc6f12e03ebc064b74161c684f987284ce9d0cc (diff) | |
[PATCH] xen: x86: Rename usermode macro
Rename user_mode to user_mode_vm and add a user_mode macro similar to the
x86-64 one.
This is useful for Xen because the linux xen kernel does not runs on the same
priviledge that a vanilla linux kernel, and with this we just need to redefine
user_mode().
Signed-off-by: Vincent Hanquez <vincent.hanquez@cl.cam.ac.uk>
Cc: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/ptrace.h | 3 | ||||
| -rw-r--r-- | include/asm-x86_64/ptrace.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h index 8618914b352..eef9f93870d 100644 --- a/include/asm-i386/ptrace.h +++ b/include/asm-i386/ptrace.h @@ -57,7 +57,8 @@ struct pt_regs { #ifdef __KERNEL__ struct task_struct; extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); -#define user_mode(regs) ((VM_MASK & (regs)->eflags) || (3 & (regs)->xcs)) +#define user_mode(regs) (3 & (regs)->xcs) +#define user_mode_vm(regs) ((VM_MASK & (regs)->eflags) || user_mode(regs)) #define instruction_pointer(regs) ((regs)->eip) #if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER) extern unsigned long profile_pc(struct pt_regs *regs); diff --git a/include/asm-x86_64/ptrace.h b/include/asm-x86_64/ptrace.h index 5bbc8d3141c..ca6f15ff61d 100644 --- a/include/asm-x86_64/ptrace.h +++ b/include/asm-x86_64/ptrace.h @@ -82,6 +82,7 @@ struct pt_regs { #if defined(__KERNEL__) && !defined(__ASSEMBLY__) #define user_mode(regs) (!!((regs)->cs & 3)) +#define user_mode_vm(regs) user_mode(regs) #define instruction_pointer(regs) ((regs)->rip) extern unsigned long profile_pc(struct pt_regs *regs); void signal_fault(struct pt_regs *regs, void __user *frame, char *where); |