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authorLinus Torvalds <torvalds@linux-foundation.org>2013-03-05 18:56:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-03-05 18:56:22 -0800
commit9f225788cc047fb7c2ef2326eb4f86dee890e2ef (patch)
treee7571bb7ccc674ec166efb940ad4908bf88b6037 /arch/powerpc/include
parentd7b815d4daac154a029faf4e8b687a75530d43be (diff)
parent54c9b2253d34e8998e4bff9ac2d7a3ba0b861d52 (diff)
downloadlinux-next-9f225788cc047fb7c2ef2326eb4f86dee890e2ef.tar.gz
linux-next-9f225788cc047fb7c2ef2326eb4f86dee890e2ef.zip
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Pull powerpc fixes from Ben Herrenschmidt: "Here are a few powerpc bits & fixes for rc1. A couple of str*cpy fixes, some fixes in handling the FSCR register on Power8 (controls the enabling of processor features), a 32-bit build fix and a couple more nits." * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc: Set DSCR bit in FSCR setup powerpc: Add DSCR FSCR register bit definition powerpc: Fix setting FSCR for HV=0 and on secondary CPUs powerpc: Wireup the kcmp syscall to sys_ni powerpc: Remove unused BITOP_LE_SWIZZLE macro powerpc: Avoid link stack corruption in MMU on syscall entry path drivers/tty/hvc: Use strlcpy instead of strncpy powerpc/pseries/hvcserver: Fix strncpy buffer limit in location code powerpc: Fix compile of sha1-powerpc-asm.S on 32-bit
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/bitops.h2
-rw-r--r--arch/powerpc/include/asm/reg.h3
-rw-r--r--arch/powerpc/include/asm/systbl.h1
-rw-r--r--arch/powerpc/include/asm/unistd.h2
-rw-r--r--arch/powerpc/include/uapi/asm/unistd.h1
5 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index ef918a2328bb..08bd299c75b1 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -52,8 +52,6 @@
#define smp_mb__before_clear_bit() smp_mb()
#define smp_mb__after_clear_bit() smp_mb()
-#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
-
/* Macro for generating the ***_bits() functions */
#define DEFINE_BITOP(fn, op, prefix, postfix) \
static __inline__ void fn(unsigned long mask, \
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index e66586122030..c9c67fc888c9 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -266,7 +266,8 @@
#define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */
#define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */
#define SPRN_FSCR 0x099 /* Facility Status & Control Register */
-#define FSCR_TAR (1<<8) /* Enable Target Adress Register */
+#define FSCR_TAR (1 << (63-55)) /* Enable Target Address Register */
+#define FSCR_DSCR (1 << (63-61)) /* Enable Data Stream Control Register */
#define SPRN_TAR 0x32f /* Target Address Register */
#define SPRN_LPCR 0x13E /* LPAR Control Register */
#define LPCR_VPM0 (1ul << (63-0))
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 535b6d8a41cc..ebbec52d21bd 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -358,3 +358,4 @@ SYSCALL_SPU(setns)
COMPAT_SYS(process_vm_readv)
COMPAT_SYS(process_vm_writev)
SYSCALL(finit_module)
+SYSCALL(ni_syscall) /* sys_kcmp */
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index f25b5c45c435..1487f0f12293 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h>
-#define __NR_syscalls 354
+#define __NR_syscalls 355
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 8c478c6c6b1e..74cb4d72d673 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -376,6 +376,7 @@
#define __NR_process_vm_readv 351
#define __NR_process_vm_writev 352
#define __NR_finit_module 353
+#define __NR_kcmp 354
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */