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authorSteve French <sfrench@us.ibm.com>2005-10-31 08:36:11 -0800
committerSteve French <sfrench@us.ibm.com>2005-10-31 08:36:11 -0800
commit53b2ec5518aa2623e8c0cb36f1c304a797988a46 (patch)
tree465d8631ade6c2fcbd7576ff9813d00116c6a1e8 /include/asm-parisc/processor.h
parent0753ca7bc2b876dd136e9db11a20f85cbe4e08b1 (diff)
parent581c1b14394aee60aff46ea67d05483261ed6527 (diff)
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-parisc/processor.h')
-rw-r--r--include/asm-parisc/processor.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h
index a9dfadd0565..aae40e8c3aa 100644
--- a/include/asm-parisc/processor.h
+++ b/include/asm-parisc/processor.h
@@ -122,8 +122,27 @@ struct thread_struct {
};
/* Thread struct flags. */
+#define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */
+#define PARISC_UAC_SIGBUS (1UL << 1)
#define PARISC_KERNEL_DEATH (1UL << 31) /* see die_if_kernel()... */
+#define PARISC_UAC_SHIFT 0
+#define PARISC_UAC_MASK (PARISC_UAC_NOPRINT|PARISC_UAC_SIGBUS)
+
+#define SET_UNALIGN_CTL(task,value) \
+ ({ \
+ (task)->thread.flags = (((task)->thread.flags & ~PARISC_UAC_MASK) \
+ | (((value) << PARISC_UAC_SHIFT) & \
+ PARISC_UAC_MASK)); \
+ 0; \
+ })
+
+#define GET_UNALIGN_CTL(task,addr) \
+ ({ \
+ put_user(((task)->thread.flags & PARISC_UAC_MASK) \
+ >> PARISC_UAC_SHIFT, (int __user *) (addr)); \
+ })
+
#define INIT_THREAD { \
regs: { gr: { 0, }, \
fr: { 0, }, \