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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-20 02:08:12 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-20 02:08:12 +0400
commit89a8c5940d5cb43e6bede51bf4b3a7516b0ca622 (patch)
tree417f3eacd4f059d3a787911ec907a9046b0ae9bc /arch/s390/include/asm/processor.h
parentb8a33fc7258f9e6e42b15571d0284b7c0ef0d0a9 (diff)
parent9da3545d827cdb9163697a1dc4471fbb5540e85f (diff)
downloadlinux-89a8c5940d5cb43e6bede51bf4b3a7516b0ca622.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Martin Schwidefsky: "An update for the BFP jit to the latest and greatest, two patches to get kdump working again, the random-abort ptrace extention for transactional execution, the z90crypt module alias for ap and a tiny cleanup" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/zcrypt: Alias for new zcrypt device driver base module s390/kdump: Allow copy_oldmem_page() copy to virtual memory s390/kdump: Disable mmap for s390 s390/bpf,jit: add pkt_type support s390/bpf,jit: address randomize and write protect jit code s390/bpf,jit: use generic jit dumper s390/bpf,jit: call module_free() from any context s390/qdio: remove unused variable s390/ptrace: PTRACE_TE_ABORT_RAND
Diffstat (limited to 'arch/s390/include/asm/processor.h')
-rw-r--r--arch/s390/include/asm/processor.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 6b499870662f..b0e6435b2f02 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -91,7 +91,15 @@ struct thread_struct {
#endif
};
-#define PER_FLAG_NO_TE 1UL /* Flag to disable transactions. */
+/* Flag to disable transactions. */
+#define PER_FLAG_NO_TE 1UL
+/* Flag to enable random transaction aborts. */
+#define PER_FLAG_TE_ABORT_RAND 2UL
+/* Flag to specify random transaction abort mode:
+ * - abort each transaction at a random instruction before TEND if set.
+ * - abort random transactions at a random instruction if cleared.
+ */
+#define PER_FLAG_TE_ABORT_RAND_TEND 4UL
typedef struct thread_struct thread_struct;