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authorGerald Schaefer <gerald.schaefer@de.ibm.com>2012-10-08 16:30:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-09 16:22:31 +0900
commit1ae1c1d09f220ded48ee9a7d91a65e94f95c4af1 (patch)
tree3c6e53c880a946dccb33b81116ca048800b28214 /arch/s390/include/asm/setup.h
parent274023da1e8a49efa6fd9bf857f8557e5db44cdf (diff)
downloadlinux-1ae1c1d09f220ded48ee9a7d91a65e94f95c4af1.tar.bz2
thp, s390: architecture backend for thp on s390
This implements the architecture backend for transparent hugepages on s390. Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Hugh Dickins <hughd@google.com> Cc: Hillf Danton <dhillf@gmail.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/s390/include/asm/setup.h')
-rw-r--r--arch/s390/include/asm/setup.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 87b47ca954f1..8cfd731a18d8 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -81,6 +81,7 @@ extern unsigned int s390_user_mode;
#define MACHINE_FLAG_SPP (1UL << 13)
#define MACHINE_FLAG_TOPOLOGY (1UL << 14)
#define MACHINE_FLAG_TE (1UL << 15)
+#define MACHINE_FLAG_RRBM (1UL << 16)
#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
@@ -99,7 +100,8 @@ extern unsigned int s390_user_mode;
#define MACHINE_HAS_PFMF (0)
#define MACHINE_HAS_SPP (0)
#define MACHINE_HAS_TOPOLOGY (0)
-#define MACHINE_HAS_TE (0)
+#define MACHINE_HAS_TE (0)
+#define MACHINE_HAS_RRBM (0)
#else /* CONFIG_64BIT */
#define MACHINE_HAS_IEEE (1)
#define MACHINE_HAS_CSP (1)
@@ -112,6 +114,7 @@ extern unsigned int s390_user_mode;
#define MACHINE_HAS_SPP (S390_lowcore.machine_flags & MACHINE_FLAG_SPP)
#define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)
#define MACHINE_HAS_TE (S390_lowcore.machine_flags & MACHINE_FLAG_TE)
+#define MACHINE_HAS_RRBM (S390_lowcore.machine_flags & MACHINE_FLAG_RRBM)
#endif /* CONFIG_64BIT */
#define ZFCPDUMP_HSA_SIZE (32UL<<20)