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    Subject[2.6.25 patch] sh64: add missing #include <asm/fpu.h>'s
    This patch fixes some compile errors due to missing save_fpu() 
    prototypes on sh64 caused by
    commit 9bbafce2eec190ef7e44b0eb1095ba17ce6ad3af
    (sh: Fix occasional FPU register corruption under preempt).

    Signed-off-by: Adrian Bunk <adrian.bunk@movial.fi>

    ---

    arch/sh/kernel/process_64.c | 1 +
    arch/sh/kernel/ptrace_64.c | 1 +
    arch/sh/kernel/signal_64.c | 1 +
    arch/sh/kernel/traps_64.c | 1 +
    4 files changed, 4 insertions(+)

    f98fec7956bd7156a11c42acdcf49dc41c5df61e diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
    index 046999b..0283d81 100644
    --- a/arch/sh/kernel/process_64.c
    +++ b/arch/sh/kernel/process_64.c
    @@ -28,6 +28,7 @@
    #include <asm/uaccess.h>
    #include <asm/pgtable.h>
    #include <asm/mmu_context.h>
    +#include <asm/fpu.h>

    struct task_struct *last_task_used_math = NULL;

    diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
    index f6fbdfa..d453c47 100644
    --- a/arch/sh/kernel/ptrace_64.c
    +++ b/arch/sh/kernel/ptrace_64.c
    @@ -33,6 +33,7 @@
    #include <asm/system.h>
    #include <asm/processor.h>
    #include <asm/mmu_context.h>
    +#include <asm/fpu.h>

    /* This mask defines the bits of the SR which the user is not allowed to
    change, which are everything except S, Q, M, PR, SZ, FR. */
    diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
    index 80bde19..552eb81 100644
    --- a/arch/sh/kernel/signal_64.c
    +++ b/arch/sh/kernel/signal_64.c
    @@ -26,6 +26,7 @@
    #include <asm/uaccess.h>
    #include <asm/pgtable.h>
    #include <asm/cacheflush.h>
    +#include <asm/fpu.h>

    #define REG_RET 9
    #define REG_ARG1 2
    diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
    index 1b58a74..a85831c 100644
    --- a/arch/sh/kernel/traps_64.c
    +++ b/arch/sh/kernel/traps_64.c
    @@ -30,6 +30,7 @@
    #include <asm/atomic.h>
    #include <asm/processor.h>
    #include <asm/pgtable.h>
    +#include <asm/fpu.h>

    #undef DEBUG_EXCEPTION
    #ifdef DEBUG_EXCEPTION


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