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-rw-r--r--include/asm-powerpc/paca.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h
index a64b4d425dab..c9add8f1ad94 100644
--- a/include/asm-powerpc/paca.h
+++ b/include/asm-powerpc/paca.h
@@ -23,6 +23,7 @@
23 23
24register struct paca_struct *local_paca asm("r13"); 24register struct paca_struct *local_paca asm("r13");
25#define get_paca() local_paca 25#define get_paca() local_paca
26#define get_lppaca() (get_paca()->lppaca_ptr)
26 27
27struct task_struct; 28struct task_struct;
28 29
@@ -95,19 +96,6 @@ struct paca_struct {
95 u64 saved_r1; /* r1 save for RTAS calls */ 96 u64 saved_r1; /* r1 save for RTAS calls */
96 u64 saved_msr; /* MSR saved here by enter_rtas */ 97 u64 saved_msr; /* MSR saved here by enter_rtas */
97 u8 proc_enabled; /* irq soft-enable flag */ 98 u8 proc_enabled; /* irq soft-enable flag */
98
99 /*
100 * iSeries structure which the hypervisor knows about -
101 * this structure should not cross a page boundary.
102 * The vpa_init/register_vpa call is now known to fail if the
103 * lppaca structure crosses a page boundary.
104 * The lppaca is also used on POWER5 pSeries boxes.
105 * The lppaca is 640 bytes long, and cannot readily change
106 * since the hypervisor knows its layout, so a 1kB
107 * alignment will suffice to ensure that it doesn't
108 * cross a page boundary.
109 */
110 struct lppaca lppaca __attribute__((__aligned__(0x400)));
111}; 99};
112 100
113extern struct paca_struct paca[]; 101extern struct paca_struct paca[];