sparc: join the remaining header files

With this commit all sparc64 header files are moved to asm-sparc.
The remaining files (71 files) were too different to be trivially
merged so divide them up in a _32.h and a _64.h file which
are both included from the file with no bit size.

The following script were used:
cd include
FILES=`wc -l asm-sparc64/*h | grep -v '^     1' | cut -b 20-`

for FILE in ${FILES}; do
  echo $FILE:
  BASE=`echo $FILE | cut -d '.' -f 1`
  FN32=${BASE}_32.h
  FN64=${BASE}_64.h
  GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H
  git mv asm-sparc/$FILE asm-sparc/$FN32
  git mv asm-sparc64/$FILE asm-sparc/$FN64
  echo git mv done
  printf "#ifndef %s\n" $GUARD                             >   asm-sparc/$FILE
  printf "#define %s\n" $GUARD                             >>  asm-sparc/$FILE
  printf "#if defined(__sparc__) && defined(__arch64__)\n" >>  asm-sparc/$FILE
  printf "#include <asm-sparc/%s>\n" $FN64                 >>  asm-sparc/$FILE
  printf "#else\n"                                         >>  asm-sparc/$FILE
  printf "#include <asm-sparc/%s>\n" $FN32                 >>  asm-sparc/$FILE
  printf "#endif\n"                                        >>  asm-sparc/$FILE
  printf "#endif\n"                                        >>  asm-sparc/$FILE
  git add asm-sparc/$FILE
  echo new file done
  printf "#include <asm-sparc/%s>\n" $FILE                 >  asm-sparc64/$FILE
  git add asm-sparc64/$FILE
  echo sparc64 file done
done

The guard contains three '_' to avoid conflict with existing guards.
In additing the two Kbuild files are emptied to avoid breaking
headers_* targets.
We will reintroduce the exported header files when the necessary
kbuild changes are merged.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 150 deletions

diff --git a/include/asm-sparc/thread_info.h b/include/asm-sparc/thread_info.h
index 91b9f5888c85..64155cf89f37 100644
--- a/include/asm-sparc/thread_info.h
+++ b/include/asm-sparc/thread_info.h
@@ -1,151 +1,8 @@
-/*
- * thread_info.h: sparc low-level thread information
- * adapted from the ppc version by Pete Zaitcev, which was
- * adapted from the i386 version by Paul Mackerras
- *
- * Copyright (C) 2002  David Howells (dhowells@redhat.com)
- * Copyright (c) 2002  Pete Zaitcev (zaitcev@yahoo.com)
- * - Incorporating suggestions made by Linus Torvalds and Dave Miller
- */
-
-#ifndef _ASM_THREAD_INFO_H
-#define _ASM_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-#include <asm/btfixup.h>
-#include <asm/ptrace.h>
-#include <asm/page.h>
-
-/*
- * Low level task data.
- *
- * If you change this, change the TI_* offsets below to match.
- */
-#define NSWINS 8
-struct thread_info {
-        unsigned long           uwinmask;
-        struct task_struct      *task;          /* main task structure */
-        struct exec_domain      *exec_domain;   /* execution domain */
-        unsigned long           flags;          /* low level flags */
-        int                     cpu;            /* cpu we're on */
-        int                     preempt_count;  /* 0 => preemptable,
-                                                   <0 => BUG */
-        int                     softirq_count;
-        int                     hardirq_count;
-
-        /* Context switch saved kernel state. */
-        unsigned long ksp;      /* ... ksp __attribute__ ((aligned (8))); */
-        unsigned long kpc;
-        unsigned long kpsr;
-        unsigned long kwim;
-
-        /* A place to store user windows and stack pointers
-         * when the stack needs inspection.
-         */
-        struct reg_window       reg_window[NSWINS];     /* align for ldd! */
-        unsigned long           rwbuf_stkptrs[NSWINS];
-        unsigned long           w_saved;
-
-        struct restart_block    restart_block;
-};
-
-/*
- * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
- */
-#define INIT_THREAD_INFO(tsk)                           \
-{                                                       \
-        .uwinmask       =       0,                      \
-        .task           =       &tsk,                   \
-        .exec_domain    =       &default_exec_domain,   \
-        .flags          =       0,                      \
-        .cpu            =       0,                      \
-        .preempt_count  =       1,                      \
-        .restart_block  = {                             \
-                .fn     =       do_no_restart_syscall,  \
-        },                                              \
-}
-
-#define init_thread_info        (init_thread_union.thread_info)
-#define init_stack              (init_thread_union.stack)
-
-/* how to get the thread information struct from C */
-register struct thread_info *current_thread_info_reg asm("g6");
-#define current_thread_info()   (current_thread_info_reg)
-
-/*
- * thread information allocation
- */
-#if PAGE_SHIFT == 13
-#define THREAD_INFO_ORDER  0
-#else /* PAGE_SHIFT */
-#define THREAD_INFO_ORDER  1
+#ifndef ___ASM_SPARC_THREAD_INFO_H
+#define ___ASM_SPARC_THREAD_INFO_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/thread_info_64.h>
+#else
+#include <asm-sparc/thread_info_32.h>
+#endif
 #endif
-
-BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info, void)
-#define alloc_thread_info(tsk) BTFIXUP_CALL(alloc_thread_info)()
-
-BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
-#define free_thread_info(ti) BTFIXUP_CALL(free_thread_info)(ti)
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * Size of kernel stack for each process.
- * Observe the order of get_free_pages() in alloc_thread_info().
- * The sun4 has 8K stack too, because it's short on memory, and 16K is a waste.
- */
-#define THREAD_SIZE             8192
-
-/*
- * Offsets in thread_info structure, used in assembly code
- * The "#define REGWIN_SZ 0x40" was abolished, so no multiplications.
- */
-#define TI_UWINMASK     0x00    /* uwinmask */
-#define TI_TASK         0x04
-#define TI_EXECDOMAIN   0x08    /* exec_domain */
-#define TI_FLAGS        0x0c
-#define TI_CPU          0x10
-#define TI_PREEMPT      0x14    /* preempt_count */
-#define TI_SOFTIRQ      0x18    /* softirq_count */
-#define TI_HARDIRQ      0x1c    /* hardirq_count */
-#define TI_KSP          0x20    /* ksp */
-#define TI_KPC          0x24    /* kpc (ldd'ed with kpc) */
-#define TI_KPSR         0x28    /* kpsr */
-#define TI_KWIM         0x2c    /* kwim (ldd'ed with kpsr) */
-#define TI_REG_WINDOW   0x30
-#define TI_RWIN_SPTRS   0x230
-#define TI_W_SAVED      0x250
-/* #define TI_RESTART_BLOCK 0x25n */ /* Nobody cares */
-
-#define PREEMPT_ACTIVE          0x4000000
-
-/*
- * thread information flag bit numbers
- */
-#define TIF_SYSCALL_TRACE       0       /* syscall trace active */
-/* flag bit 1 is available */
-#define TIF_SIGPENDING          2       /* signal pending */
-#define TIF_NEED_RESCHED        3       /* rescheduling necessary */
-#define TIF_RESTORE_SIGMASK     4       /* restore signal mask in do_signal() */
-#define TIF_USEDFPU             8       /* FPU was used by this task
-                                         * this quantum (SMP) */
-#define TIF_POLLING_NRFLAG      9       /* true if poll_idle() is polling
-                                         * TIF_NEED_RESCHED */
-#define TIF_MEMDIE              10
-
-/* as above, but as bit values */
-#define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
-#define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
-#define _TIF_USEDFPU            (1<<TIF_USEDFPU)
-#define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_THREAD_INFO_H */