[PATCH] PA-RISC update

[PATCH] PA-RISC update

 - __PAGE_OFFSET is 0x10000000 (Randolph Chung)
 - PA8800 support (Grant Grundler)
 - debuglocks (Thibaut Varene)
 - PDC chassis disabling (Thibaut Varene)
 - Distinguish between Dinos in request_irq (Thibaut Varene)
 - Document interrupt registers (Randolph Chung)
 - Revamp CONFIG_DISCONTIGMEM support (Randolph Chung)
 - Remove STI console warning and special casing (Randolph Chung)
 - n4000 defconfig (Randolph Chung)
 - iosapic fixes (Bjorn Helgaas)
 - Fix a bug in entry.S where pa_dbit_lock was being trashed (Randolph Chung)
 - SMP support (Randolph Chung, Grant Grundler, James Bottomley)
 - Clear the pte in the fault handler (Joel Soete)
 - Change _exit prototype (Carlos O'Donell)
 - Better unwinding support (Randolph Chung)
 - GCC 3.4 fixes (Carlos O'Donell, Randolph Chung)