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-rw-r--r--arch/parisc/include/asm/parisc-device.h3
-rw-r--r--arch/parisc/include/asm/special_insns.h9
-rw-r--r--arch/parisc/include/asm/tlbflush.h5
-rw-r--r--arch/parisc/include/uapi/asm/fcntl.h2
-rw-r--r--arch/parisc/include/uapi/asm/socket.h2
5 files changed, 15 insertions, 6 deletions
diff --git a/arch/parisc/include/asm/parisc-device.h b/arch/parisc/include/asm/parisc-device.h
index 9afdad6c2ff..eaf4dc1c729 100644
--- a/arch/parisc/include/asm/parisc-device.h
+++ b/arch/parisc/include/asm/parisc-device.h
@@ -23,6 +23,7 @@ struct parisc_device {
/* generic info returned from pdc_pat_cell_module() */
unsigned long mod_info; /* PAT specific - Misc Module info */
unsigned long pmod_loc; /* physical Module location */
+ unsigned long mod0;
#endif
u64 dma_mask; /* DMA mask for I/O */
struct device dev;
@@ -61,4 +62,6 @@ parisc_get_drvdata(struct parisc_device *d)
extern struct bus_type parisc_bus_type;
+int iosapic_serial_irq(struct parisc_device *dev);
+
#endif /*_ASM_PARISC_PARISC_DEVICE_H_*/
diff --git a/arch/parisc/include/asm/special_insns.h b/arch/parisc/include/asm/special_insns.h
index d306b75bc77..e1509308899 100644
--- a/arch/parisc/include/asm/special_insns.h
+++ b/arch/parisc/include/asm/special_insns.h
@@ -32,9 +32,12 @@ static inline void set_eiem(unsigned long val)
cr; \
})
-#define mtsp(gr, cr) \
- __asm__ __volatile__("mtsp %0,%1" \
+#define mtsp(val, cr) \
+ { if (__builtin_constant_p(val) && ((val) == 0)) \
+ __asm__ __volatile__("mtsp %%r0,%0" : : "i" (cr) : "memory"); \
+ else \
+ __asm__ __volatile__("mtsp %0,%1" \
: /* no outputs */ \
- : "r" (gr), "i" (cr) : "memory")
+ : "r" (val), "i" (cr) : "memory"); }
#endif /* __PARISC_SPECIAL_INSNS_H */
diff --git a/arch/parisc/include/asm/tlbflush.h b/arch/parisc/include/asm/tlbflush.h
index 5273da991e0..9d086a599fa 100644
--- a/arch/parisc/include/asm/tlbflush.h
+++ b/arch/parisc/include/asm/tlbflush.h
@@ -63,13 +63,14 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
static inline void flush_tlb_page(struct vm_area_struct *vma,
unsigned long addr)
{
- unsigned long flags;
+ unsigned long flags, sid;
/* For one page, it's not worth testing the split_tlb variable */
mb();
- mtsp(vma->vm_mm->context,1);
+ sid = vma->vm_mm->context;
purge_tlb_start(flags);
+ mtsp(sid, 1);
pdtlb(addr);
pitlb(addr);
purge_tlb_end(flags);
diff --git a/arch/parisc/include/uapi/asm/fcntl.h b/arch/parisc/include/uapi/asm/fcntl.h
index cc61c475f27..34a46cbc76e 100644
--- a/arch/parisc/include/uapi/asm/fcntl.h
+++ b/arch/parisc/include/uapi/asm/fcntl.h
@@ -20,7 +20,7 @@
#define O_INVISIBLE 004000000 /* invisible I/O, for DMAPI/XDSM */
#define O_PATH 020000000
-#define O_TMPFILE 040000000
+#define __O_TMPFILE 040000000
#define F_GETLK64 8
#define F_SETLK64 9
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 70c512a386f..71700e636a8 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -73,6 +73,8 @@
#define SO_SELECT_ERR_QUEUE 0x4026
+#define SO_BUSY_POLL 0x4027
+
/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
* have to define SOCK_NONBLOCK to a different value here.
*/