diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 2 | ||||
| -rw-r--r-- | arch/s390/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/s390/mm/init.c | 11 |
3 files changed, 4 insertions, 11 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index bc581d8a7cd..70b7645ce74 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -78,6 +78,8 @@ config S390 source "init/Kconfig" +source "kernel/Kconfig.freezer" + menu "Base setup" comment "Processor type and features" diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index ea40a9d690f..de3fad60c68 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -99,6 +99,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_31BIT 18 /* 32bit process */ #define TIF_MEMDIE 19 #define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ +#define TIF_FREEZE 21 /* thread is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) @@ -112,6 +113,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_31BIT (1<<TIF_31BIT) +#define _TIF_FREEZE (1<<TIF_FREEZE) #endif /* __KERNEL__ */ diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 1169130a97e..158b0d6d704 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -189,14 +189,3 @@ int arch_add_memory(int nid, u64 start, u64 size) return rc; } #endif /* CONFIG_MEMORY_HOTPLUG */ - -#ifdef CONFIG_MEMORY_HOTREMOVE -int remove_memory(u64 start, u64 size) -{ - unsigned long start_pfn, end_pfn; - - start_pfn = PFN_DOWN(start); - end_pfn = start_pfn + PFN_DOWN(size); - return offline_pages(start_pfn, end_pfn, 120 * HZ); -} -#endif /* CONFIG_MEMORY_HOTREMOVE */ |