s390: use IS_ENABLED to check if a CONFIG is set to y or m

This is shorter and should be used instead of the longer form
which checks for both possible config options.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2013-11-01 10:08:20 +01:00 committed by Martin Schwidefsky
parent d5b877ffb9
commit 61aa4884b7
3 changed files with 5 additions and 5 deletions

View File

@ -74,7 +74,7 @@ _TIF_TRACE = (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | \
.endm
.macro LPP newpp
#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
#if IS_ENABLED(CONFIG_KVM)
tm __LC_MACHINE_FLAGS+6,0x20 # MACHINE_FLAG_LPP
jz .+8
.insn s,0xb2800000,\newpp
@ -82,7 +82,7 @@ _TIF_TRACE = (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | \
.endm
.macro HANDLE_SIE_INTERCEPT scratch,reason
#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
#if IS_ENABLED(CONFIG_KVM)
tmhh %r8,0x0001 # interrupting from user ?
jnz .+62
lgr \scratch,%r9
@ -946,7 +946,7 @@ cleanup_idle_insn:
.quad __critical_end - __critical_start
#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
#if IS_ENABLED(CONFIG_KVM)
/*
* sie64a calling convention:
* %r2 pointer to sie control block

View File

@ -60,7 +60,7 @@ static bool is_in_guest(struct pt_regs *regs)
{
if (user_mode(regs))
return false;
#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
#if IS_ENABLED(CONFIG_KVM)
return instruction_pointer(regs) == (unsigned long) &sie_exit;
#else
return false;

View File

@ -5,7 +5,7 @@
#ifdef CONFIG_FUNCTION_TRACER
EXPORT_SYMBOL(_mcount);
#endif
#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
#if IS_ENABLED(CONFIG_KVM)
EXPORT_SYMBOL(sie64a);
EXPORT_SYMBOL(sie_exit);
#endif