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| author | Cong Wang <xiyou.wangcong@gmail.com> | 2012-03-23 23:01:51 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-24 00:58:31 +0100 |
| commit | d314d74c695f967e10598467a326f41c78ed1e20 (patch) | |
| tree | 71fabe9cf1f2b99f16f7f9cc3f809955038a2d0c /arch | |
| parent | magic.h: move some FS magic numbers into magic.h (diff) | |
| download | linux-d314d74c695f967e10598467a326f41c78ed1e20.tar.xz linux-d314d74c695f967e10598467a326f41c78ed1e20.zip | |
nmi watchdog: do not use cpp symbol in Kconfig
ARCH_HAS_NMI_WATCHDOG is a macro defined by arch, but config
HARDLOCKUP_DETECTOR depends on it. This is wrong, ARCH_HAS_NMI_WATCHDOG
has to be a Kconfig config, and arch's need it should select it
explicitly.
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Acked-by: Don Zickus <dzickus@redhat.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Cc: David Howells <dhowells@redhat.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/Kconfig | 3 | ||||
| -rw-r--r-- | arch/blackfin/Kconfig | 1 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/irq.h | 4 | ||||
| -rw-r--r-- | arch/mn10300/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mn10300/include/asm/reset-regs.h | 4 | ||||
| -rw-r--r-- | arch/sparc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/irq_64.h | 1 |
7 files changed, 6 insertions, 9 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 5b448a74d0f7..a6f14f622d13 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -120,6 +120,9 @@ config HAVE_KRETPROBES config HAVE_OPTPROBES bool + +config HAVE_NMI_WATCHDOG + bool # # An arch should select this if it provides all these things: # diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index abe5a9e85148..c1269a1085e1 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -36,6 +36,7 @@ config BLACKFIN select GENERIC_ATOMIC64 select GENERIC_IRQ_PROBE select IRQ_PER_CPU if SMP + select HAVE_NMI_WATCHDOG if NMI_WATCHDOG config GENERIC_CSUM def_bool y diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h index 12f4060a31b0..89de539ed010 100644 --- a/arch/blackfin/include/asm/irq.h +++ b/arch/blackfin/include/asm/irq.h @@ -38,8 +38,4 @@ #include <asm-generic/irq.h> -#ifdef CONFIG_NMI_WATCHDOG -# define ARCH_HAS_NMI_WATCHDOG -#endif - #endif /* _BFIN_IRQ_H_ */ diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 8f1c40d5817e..3aa3de017159 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -5,6 +5,7 @@ config MN10300 select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_KGDB + select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER config AM33_2 def_bool n diff --git a/arch/mn10300/include/asm/reset-regs.h b/arch/mn10300/include/asm/reset-regs.h index 10c7502a113f..8ca2a42d365b 100644 --- a/arch/mn10300/include/asm/reset-regs.h +++ b/arch/mn10300/include/asm/reset-regs.h @@ -17,10 +17,6 @@ #ifdef __KERNEL__ -#ifdef CONFIG_MN10300_WD_TIMER -#define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */ -#endif - /* * watchdog timer registers */ diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index ca5580e4d813..1666de84d477 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -29,6 +29,7 @@ config SPARC select GENERIC_IRQ_SHOW select USE_GENERIC_SMP_HELPERS if SMP select GENERIC_PCI_IOMAP + select HAVE_NMI_WATCHDOG if SPARC64 config SPARC32 def_bool !64BIT diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h index 16dcae6d56e7..abf6afe82ca8 100644 --- a/arch/sparc/include/asm/irq_64.h +++ b/arch/sparc/include/asm/irq_64.h @@ -95,7 +95,6 @@ void arch_trigger_all_cpu_backtrace(void); extern void *hardirq_stack[NR_CPUS]; extern void *softirq_stack[NR_CPUS]; #define __ARCH_HAS_DO_SOFTIRQ -#define ARCH_HAS_NMI_WATCHDOG #define NO_IRQ 0xffffffff |