Compilation issue with 2.6.22 on ppc machine

[Mani Kandan]

Hello All,

  I'm unable to compile my custom kernel version 2.6.22.5 after applying real time patch 2.6.22.1-rt9.  I get following compilation errors:

In file included from arch/ppc/include/asm/hw_irq.h:121,
                 from include/asm/system.h:9,
                 from include/linux/list.h:9,
                 from include/linux/signal.h:8,
                 from arch/ppc/kernel/asm-offsets.c:11:
include/linux/irqflags.h:92:1: warning: "raw_local_irq_save" redefined
In file included from include/asm/system.h:9,
                 from include/linux/list.h:9,
                 from include/linux/signal.h:8,
                 from arch/ppc/kernel/asm-offsets.c:11:
arch/ppc/include/asm/hw_irq.h:114:1: warning: this is the location of the previous definition
In file included from arch/ppc/include/asm/hw_irq.h:121,
                 from include/asm/system.h:9,
                 from include/linux/list.h:9,
                 from include/linux/signal.h:8,
                 from arch/ppc/kernel/asm-offsets.c:11:
include/linux/irqflags.h:97:1: warning: "raw_local_irq_restore" redefined
In file included from include/asm/system.h:9,
                 from include/linux/list.h:9,
                 from include/linux/signal.h:8,
                 from arch/ppc/kernel/asm-offsets.c:11:
arch/ppc/include/asm/hw_irq.h:73:1: warning: this is the location of the previous definition
In file included from include/linux/spinlock.h:108,
                 from include/linux/signal.h:9,
                 from arch/ppc/kernel/asm-offsets.c:11:
include/asm/spinlock.h: In function '__raw_spin_lock':
include/asm/spinlock.h:34: error: 'raw_spinlock_t' has no member named 'slock'
include/asm/spinlock.h: In function '__raw_spin_unlock':
include/asm/spinlock.h:41: error: 'raw_spinlock_t' has no member named 'slock'
include/asm/spinlock.h: In function '__raw_read_trylock':
include/asm/spinlock.h:74: error: 'raw_rwlock_t' has no member named 'lock'
include/asm/spinlock.h: In function '__raw_read_lock':
include/asm/spinlock.h:97: error: 'raw_rwlock_t' has no member named 'lock'
include/asm/spinlock.h: In function '__raw_read_unlock':
include/asm/spinlock.h:113: error: 'raw_rwlock_t' has no member named 'lock'
include/asm/spinlock.h: In function '__raw_write_trylock':
include/asm/spinlock.h:131: error: 'raw_rwlock_t' has no member named 'lock'
include/asm/spinlock.h: In function '__raw_write_lock':
include/asm/spinlock.h:154: error: 'raw_rwlock_t' has no member named 'lock'
include/asm/spinlock.h: In function '__raw_write_unlock':
include/asm/spinlock.h:161: error: 'raw_rwlock_t' has no member named 'lock'
arch/ppc/kernel/asm-offsets.c: In function 'main':
arch/ppc/kernel/asm-offsets.c:147: error: 'struct vdso_data' has no member named 'tb_orig_stamp'
arch/ppc/kernel/asm-offsets.c:148: error: 'struct vdso_data' has no member named 'tb_ticks_per_sec'
arch/ppc/kernel/asm-offsets.c:149: error: 'struct vdso_data' has no member named 'tb_to_xs'
arch/ppc/kernel/asm-offsets.c:150: error: 'struct vdso_data' has no member named 'stamp_xsec'
arch/ppc/kernel/asm-offsets.c:151: error: 'struct vdso_data' has no member named 'tb_update_count'
arch/ppc/kernel/asm-offsets.c:152: error: 'struct vdso_data' has no member named 'tz_minuteswest'
arch/ppc/kernel/asm-offsets.c:153: error: 'struct vdso_data' has no member named 'tz_dsttime'
arch/ppc/kernel/asm-offsets.c:155: error: 'struct vdso_data' has no member named 'wtom_clock_sec'
arch/ppc/kernel/asm-offsets.c:156: error: 'struct vdso_data' has no member named 'wtom_clock_nsec'
make[1]: *** [arch/ppc/kernel/asm-offsets.s] Error 1
make: *** [prepare0] Error 2
[root at dvl linux-rt]#

Is this a known issue ?

TIA,
Mani

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