s390/lowcore: reserve 96 bytes for IRB in lowcore

[pandora-kernel.git] / arch / s390 / include / asm / lowcore.h

diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index bbf8141..a406f24 100644 (file)
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -93,7 +93,9 @@ struct _lowcore {
        __u32   save_area_sync[8];              /* 0x0200 */
        __u32   save_area_async[8];             /* 0x0220 */
        __u32   save_area_restart[1];           /* 0x0240 */
-       __u8    pad_0x0244[0x0248-0x0244];      /* 0x0244 */
+
+       /* CPU flags. */
+       __u32   cpu_flags;                      /* 0x0244 */
 
        /* Return psws. */
        psw_t   return_psw;                     /* 0x0248 */
@@ -139,12 +141,12 @@ struct _lowcore {
        __u32   percpu_offset;                  /* 0x02f0 */
        __u32   machine_flags;                  /* 0x02f4 */
        __u32   ftrace_func;                    /* 0x02f8 */
-       __u8    pad_0x02fc[0x0300-0x02fc];      /* 0x02fc */
+       __u32   spinlock_lockval;               /* 0x02fc */
 
        /* Interrupt response block */
-       __u8    irb[64];                        /* 0x0300 */
+       __u8    irb[96];                        /* 0x0300 */
 
-       __u8    pad_0x0340[0x0e00-0x0340];      /* 0x0340 */
+       __u8    pad_0x0360[0x0e00-0x0360];      /* 0x0360 */
 
        /*
         * 0xe00 contains the address of the IPL Parameter Information
@@ -237,7 +239,9 @@ struct _lowcore {
        __u64   save_area_sync[8];              /* 0x0200 */
        __u64   save_area_async[8];             /* 0x0240 */
        __u64   save_area_restart[1];           /* 0x0280 */
-       __u8    pad_0x0288[0x0290-0x0288];      /* 0x0288 */
+
+       /* CPU flags. */
+       __u64   cpu_flags;                      /* 0x0288 */
 
        /* Return psws. */
        psw_t   return_psw;                     /* 0x0290 */
@@ -285,15 +289,17 @@ struct _lowcore {
        __u64   machine_flags;                  /* 0x0388 */
        __u64   ftrace_func;                    /* 0x0390 */
        __u64   gmap;                           /* 0x0398 */
-       __u8    pad_0x03a0[0x0400-0x03a0];      /* 0x03a0 */
+       __u32   spinlock_lockval;               /* 0x03a0 */
+       __u8    pad_0x03a0[0x0400-0x03a4];      /* 0x03a4 */
 
        /* Interrupt response block. */
-       __u8    irb[64];                        /* 0x0400 */
+       __u8    irb[96];                        /* 0x0400 */
+       __u8    pad_0x0460[0x0480-0x0460];      /* 0x0460 */
 
        /* Per cpu primary space access list */
-       __u32   paste[16];                      /* 0x0440 */
+       __u32   paste[16];                      /* 0x0480 */
 
-       __u8    pad_0x0480[0x0e00-0x0480];      /* 0x0480 */
+       __u8    pad_0x04c0[0x0e00-0x04c0];      /* 0x04c0 */
 
        /*
         * 0xe00 contains the address of the IPL Parameter Information