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authorVincent Hanquez <vincent.hanquez@cl.cam.ac.uk>2005-06-23 00:08:45 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-23 09:45:14 -0700
commit717b594a415bfaf2dbd5e8266636488f2564c689 (patch)
tree3d5e1f0a5321c172d35473509a06cf833c916d3a /arch/i386/kernel/traps.c
parentfa1e1bdf78d405f9905b8290ee9211e7a7bbc99b (diff)
[PATCH] xen: x86: Use more usermode macro
Use the user_mode macro where it's possible. 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 'arch/i386/kernel/traps.c')
-rw-r--r--arch/i386/kernel/traps.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index c01d7ba6d7e..e4d4e2162c7 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -210,7 +210,7 @@ void show_registers(struct pt_regs *regs)
esp = (unsigned long) (&regs->esp);
ss = __KERNEL_DS;
- if (regs->xcs & 3) {
+ if (user_mode(regs)) {
in_kernel = 0;
esp = regs->esp;
ss = regs->xss & 0xffff;
@@ -266,7 +266,7 @@ static void handle_BUG(struct pt_regs *regs)
char c;
unsigned long eip;
- if (regs->xcs & 3)
+ if (user_mode(regs))
goto no_bug; /* Not in kernel */
eip = regs->eip;
@@ -354,7 +354,7 @@ void die(const char * str, struct pt_regs * regs, long err)
static inline void die_if_kernel(const char * str, struct pt_regs * regs, long err)
{
- if (!(regs->eflags & VM_MASK) && !(3 & regs->xcs))
+ if (!user_mode_vm(regs))
die(str, regs, err);
}
@@ -367,7 +367,7 @@ static void do_trap(int trapnr, int signr, char *str, int vm86,
goto trap_signal;
}
- if (!(regs->xcs & 3))
+ if (!user_mode(regs))
goto kernel_trap;
trap_signal: {
@@ -489,7 +489,7 @@ fastcall void do_general_protection(struct pt_regs * regs, long error_code)
if (regs->eflags & VM_MASK)
goto gp_in_vm86;
- if (!(regs->xcs & 3))
+ if (!user_mode(regs))
goto gp_in_kernel;
current->thread.error_code = error_code;
@@ -716,7 +716,7 @@ fastcall void do_debug(struct pt_regs * regs, long error_code)
* check for kernel mode by just checking the CPL
* of CS.
*/
- if ((regs->xcs & 3) == 0)
+ if (!user_mode(regs))
goto clear_TF_reenable;
}