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| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 20:04:15 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 20:06:24 +0100 |
| commit | a7790532f5b7358c33a6b1834dc2b318de209f31 (patch) | |
| tree | 0ceb9e24b3f54cb5c8453fb5a218e2a94a0f1cce /arch/s390/include/asm/sigp.h | |
| parent | mtd: nand: Add SmartMedia device table to sm_common module (diff) | |
| parent | Linux 2.6.33 (diff) | |
| download | linux-a7790532f5b7358c33a6b1834dc2b318de209f31.tar.xz linux-a7790532f5b7358c33a6b1834dc2b318de209f31.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
The SmartMedia FTL code depends on new kfifo bits from 2.6.33
Diffstat (limited to 'arch/s390/include/asm/sigp.h')
| -rw-r--r-- | arch/s390/include/asm/sigp.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h index ec403d4304f8..f72d611f7e13 100644 --- a/arch/s390/include/asm/sigp.h +++ b/arch/s390/include/asm/sigp.h @@ -15,11 +15,19 @@ #ifndef __SIGP__ #define __SIGP__ -#include <asm/ptrace.h> -#include <asm/atomic.h> +#include <asm/system.h> /* get real cpu address from logical cpu number */ -extern volatile int __cpu_logical_map[]; +extern int __cpu_logical_map[]; + +static inline int cpu_logical_map(int cpu) +{ +#ifdef CONFIG_SMP + return __cpu_logical_map[cpu]; +#else + return stap(); +#endif +} typedef enum { @@ -79,7 +87,7 @@ signal_processor(__u16 cpu_addr, sigp_order_code order_code) " ipm %0\n" " srl %0,28\n" : "=d" (ccode) - : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + : "d" (reg1), "d" (cpu_logical_map(cpu_addr)), "a" (order_code) : "cc" , "memory"); return ccode; } @@ -98,7 +106,7 @@ signal_processor_p(__u32 parameter, __u16 cpu_addr, sigp_order_code order_code) " ipm %0\n" " srl %0,28\n" : "=d" (ccode) - : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + : "d" (reg1), "d" (cpu_logical_map(cpu_addr)), "a" (order_code) : "cc" , "memory"); return ccode; } @@ -118,7 +126,7 @@ signal_processor_ps(__u32 *statusptr, __u32 parameter, __u16 cpu_addr, " ipm %0\n" " srl %0,28\n" : "=d" (ccode), "+d" (reg1) - : "d" (__cpu_logical_map[cpu_addr]), "a" (order_code) + : "d" (cpu_logical_map(cpu_addr)), "a" (order_code) : "cc" , "memory"); *statusptr = reg1; return ccode; |