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-rw-r--r--arch/blackfin/kernel/flat.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/blackfin/kernel/flat.c b/arch/blackfin/kernel/flat.c
deleted file mode 100644
index 8ebc54d..0000000
--- a/arch/blackfin/kernel/flat.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright 2007 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
- */
-
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/mm_types.h>
-#include <linux/flat.h>
-
-#define FLAT_BFIN_RELOC_TYPE_16_BIT 0
-#define FLAT_BFIN_RELOC_TYPE_16H_BIT 1
-#define FLAT_BFIN_RELOC_TYPE_32_BIT 2
-
-unsigned long bfin_get_addr_from_rp(u32 *ptr,
- u32 relval,
- u32 flags,
- u32 *persistent)
-{
- unsigned short *usptr = (unsigned short *)ptr;
- int type = (relval >> 26) & 7;
- u32 val;
-
- switch (type) {
- case FLAT_BFIN_RELOC_TYPE_16_BIT:
- case FLAT_BFIN_RELOC_TYPE_16H_BIT:
- usptr = (unsigned short *)ptr;
- pr_debug("*usptr = %x", get_unaligned(usptr));
- val = get_unaligned(usptr);
- val += *persistent;
- break;
-
- case FLAT_BFIN_RELOC_TYPE_32_BIT:
- pr_debug("*ptr = %x", get_unaligned(ptr));
- val = get_unaligned(ptr);
- break;
-
- default:
- pr_debug("BINFMT_FLAT: Unknown relocation type %x\n", type);
- return 0;
- }
-
- /*
- * Stack-relative relocs contain the offset into the stack, we
- * have to add the stack's start address here and return 1 from
- * flat_addr_absolute to prevent the normal address calculations
- */
- if (relval & (1 << 29))
- return val + current->mm->context.end_brk;
-
- if ((flags & FLAT_FLAG_GOTPIC) == 0)
- val = htonl(val);
- return val;
-}
-EXPORT_SYMBOL(bfin_get_addr_from_rp);
-
-/*
- * Insert the address ADDR into the symbol reference at RP;
- * RELVAL is the raw relocation-table entry from which RP is derived
- */
-void bfin_put_addr_at_rp(u32 *ptr, u32 addr, u32 relval)
-{
- unsigned short *usptr = (unsigned short *)ptr;
- int type = (relval >> 26) & 7;
-
- switch (type) {
- case FLAT_BFIN_RELOC_TYPE_16_BIT:
- put_unaligned(addr, usptr);
- pr_debug("new value %x at %p", get_unaligned(usptr), usptr);
- break;
-
- case FLAT_BFIN_RELOC_TYPE_16H_BIT:
- put_unaligned(addr >> 16, usptr);
- pr_debug("new value %x", get_unaligned(usptr));
- break;
-
- case FLAT_BFIN_RELOC_TYPE_32_BIT:
- put_unaligned(addr, ptr);
- pr_debug("new ptr =%x", get_unaligned(ptr));
- break;
- }
-}
-EXPORT_SYMBOL(bfin_put_addr_at_rp);
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