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x86/asm/entry: Change all 'user_mode_vm()' calls to 'user_mode()'

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user_mode_vm() and user_mode() are now the same.  Change all callers
of user_mode_vm() to user_mode().

The next patch will remove the definition of user_mode_vm.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brad Spengler <spender@grsecurity.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/43b1f57f3df70df5a08b0925897c660725015554.1426728647.git.luto@kernel.org
[ Merged to a more recent kernel. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Andy Lutomirski
2015-03-18 18:33:33 -07:00
committed by Ingo Molnar
parent efa7045103
commit f39b6f0ef8
17 changed files with 30 additions and 30 deletions
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16
arch/x86/kernel/traps.c
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@@ -112,7 +112,7 @@ enum ctx_state ist_enter(struct pt_regs *regs)
{
enum ctx_state prev_state;
if (user_mode_vm(regs)) {
if (user_mode(regs)) {
/* Other than that, we're just an exception. */
prev_state = exception_enter();
} else {
@@ -146,7 +146,7 @@ void ist_exit(struct pt_regs *regs, enum ctx_state prev_state)
/* Must be before exception_exit. */
preempt_count_sub(HARDIRQ_OFFSET);
if (user_mode_vm(regs))
if (user_mode(regs))
return exception_exit(prev_state);
else
rcu_nmi_exit();
@@ -158,7 +158,7 @@ void ist_exit(struct pt_regs *regs, enum ctx_state prev_state)
*
* IST exception handlers normally cannot schedule. As a special
* exception, if the exception interrupted userspace code (i.e.
* user_mode_vm(regs) would return true) and the exception was not
* user_mode(regs) would return true) and the exception was not
* a double fault, it can be safe to schedule. ist_begin_non_atomic()
* begins a non-atomic section within an ist_enter()/ist_exit() region.
* Callers are responsible for enabling interrupts themselves inside
@@ -167,7 +167,7 @@ void ist_exit(struct pt_regs *regs, enum ctx_state prev_state)
*/
void ist_begin_non_atomic(struct pt_regs *regs)
{
BUG_ON(!user_mode_vm(regs));
BUG_ON(!user_mode(regs));
/*
* Sanity check: we need to be on the normal thread stack. This
@@ -384,7 +384,7 @@ dotraplinkage void do_bounds(struct pt_regs *regs, long error_code)
goto exit;
conditional_sti(regs);
if (!user_mode_vm(regs))
if (!user_mode(regs))
die("bounds", regs, error_code);
if (!cpu_feature_enabled(X86_FEATURE_MPX)) {
@@ -587,7 +587,7 @@ struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s)
/* Copy the remainder of the stack from the current stack. */
memmove(new_stack, s, offsetof(struct bad_iret_stack, regs.ip));
BUG_ON(!user_mode_vm(&new_stack->regs));
BUG_ON(!user_mode(&new_stack->regs));
return new_stack;
}
NOKPROBE_SYMBOL(fixup_bad_iret);
@@ -637,7 +637,7 @@ dotraplinkage void do_debug(struct pt_regs *regs, long error_code)
* then it's very likely the result of an icebp/int01 trap.
* User wants a sigtrap for that.
*/
if (!dr6 && user_mode_vm(regs))
if (!dr6 && user_mode(regs))
user_icebp = 1;
/* Catch kmemcheck conditions first of all! */
@@ -721,7 +721,7 @@ static void math_error(struct pt_regs *regs, int error_code, int trapnr)
return;
conditional_sti(regs);
if (!user_mode_vm(regs))
if (!user_mode(regs))
{
if (!fixup_exception(regs)) {
task->thread.error_code = error_code;