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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 17:42:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 17:42:32 -0800
commitb3d6524ff7956c5a898d51a18eaecb62a60a2b84 (patch)
treecc049e7ec9edd9f5a76f286e04d8db9a1caa516a /arch/s390/include/asm/sysinfo.h
parent07f80d41cf24b7e6e76cd97d420167932c9a7f82 (diff)
parent6a039eab53c01a58bfff95c78fc800ca7de27c77 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky: - The remaining patches for the z13 machine support: kernel build option for z13, the cache synonym avoidance, SMT support, compare-and-delay for spinloops and the CES5S crypto adapater. - The ftrace support for function tracing with the gcc hotpatch option. This touches common code Makefiles, Steven is ok with the changes. - The hypfs file system gets an extension to access diagnose 0x0c data in user space for performance analysis for Linux running under z/VM. - The iucv hvc console gets wildcard spport for the user id filtering. - The cacheinfo code is converted to use the generic infrastructure. - Cleanup and bug fixes. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (42 commits) s390/process: free vx save area when releasing tasks s390/hypfs: Eliminate hypfs interval s390/hypfs: Add diagnose 0c support s390/cacheinfo: don't use smp_processor_id() in preemptible context s390/zcrypt: fixed domain scanning problem (again) s390/smp: increase maximum value of NR_CPUS to 512 s390/jump label: use different nop instruction s390/jump label: add sanity checks s390/mm: correct missing space when reporting user process faults s390/dasd: cleanup profiling s390/dasd: add locking for global_profile access s390/ftrace: hotpatch support for function tracing ftrace: let notrace function attribute disable hotpatching if necessary ftrace: allow architectures to specify ftrace compile options s390: reintroduce diag 44 calls for cpu_relax() s390/zcrypt: Add support for new crypto express (CEX5S) adapter. s390/zcrypt: Number of supported ap domains is not retrievable. s390/spinlock: add compare-and-delay to lock wait loops s390/tape: remove redundant if statement s390/hvc_iucv: add simple wildcard matches to the iucv allow filter ...
Diffstat (limited to 'arch/s390/include/asm/sysinfo.h')
-rw-r--r--arch/s390/include/asm/sysinfo.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index f92428e459f8..73f12d21af4d 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -90,7 +90,11 @@ struct sysinfo_2_2_2 {
unsigned short cpus_reserved;
char name[8];
unsigned int caf;
- char reserved_2[16];
+ char reserved_2[8];
+ unsigned char mt_installed;
+ unsigned char mt_general;
+ unsigned char mt_psmtid;
+ char reserved_3[5];
unsigned short cpus_dedicated;
unsigned short cpus_shared;
};
@@ -120,26 +124,28 @@ struct sysinfo_3_2_2 {
extern int topology_max_mnest;
-#define TOPOLOGY_CPU_BITS 64
+#define TOPOLOGY_CORE_BITS 64
#define TOPOLOGY_NR_MAG 6
-struct topology_cpu {
- unsigned char reserved0[4];
+struct topology_core {
+ unsigned char nl;
+ unsigned char reserved0[3];
unsigned char :6;
unsigned char pp:2;
unsigned char reserved1;
unsigned short origin;
- unsigned long mask[TOPOLOGY_CPU_BITS / BITS_PER_LONG];
+ unsigned long mask[TOPOLOGY_CORE_BITS / BITS_PER_LONG];
};
struct topology_container {
- unsigned char reserved[7];
+ unsigned char nl;
+ unsigned char reserved[6];
unsigned char id;
};
union topology_entry {
unsigned char nl;
- struct topology_cpu cpu;
+ struct topology_core cpu;
struct topology_container container;
};