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authorJeremy Fitzhardinge <jeremy@goop.org>2008-06-17 11:41:49 -0700
committerIngo Molnar <mingo@elte.hu>2008-06-20 15:09:49 +0200
commit944256e00a5466ae6b7a11fdb3a47d092f2f62c1 (patch)
tree194a04e1e5a51a646aaed197cb8514e857c7049f /include/asm-x86/fixmap_32.h
parent9bedbcb207ed9a571b239231d99c8fd4a34ae24d (diff)
downloadtalos-op-linux-944256e00a5466ae6b7a11fdb3a47d092f2f62c1.tar.gz
talos-op-linux-944256e00a5466ae6b7a11fdb3a47d092f2f62c1.zip
x86: unify asm-x86/fixmap*.h
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/fixmap_32.h')
-rw-r--r--include/asm-x86/fixmap_32.h42
1 files changed, 0 insertions, 42 deletions
diff --git a/include/asm-x86/fixmap_32.h b/include/asm-x86/fixmap_32.h
index 4b96148e90c1..3a94115952ff 100644
--- a/include/asm-x86/fixmap_32.h
+++ b/include/asm-x86/fixmap_32.h
@@ -109,17 +109,8 @@ enum fixed_addresses {
__end_of_fixed_addresses
};
-extern void __set_fixmap(enum fixed_addresses idx,
- unsigned long phys, pgprot_t flags);
extern void reserve_top_address(unsigned long reserve);
-#define set_fixmap(idx, phys) \
- __set_fixmap(idx, phys, PAGE_KERNEL)
-/*
- * Some hardware wants to get fixmapped without caching.
- */
-#define set_fixmap_nocache(idx, phys) \
- __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE)
#define FIXADDR_TOP ((unsigned long)__FIXADDR_TOP)
@@ -128,38 +119,5 @@ extern void reserve_top_address(unsigned long reserve);
#define FIXADDR_START (FIXADDR_TOP - __FIXADDR_SIZE)
#define FIXADDR_BOOT_START (FIXADDR_TOP - __FIXADDR_BOOT_SIZE)
-#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
-#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
-
-extern void __this_fixmap_does_not_exist(void);
-
-/*
- * 'index to address' translation. If anyone tries to use the idx
- * directly without tranlation, we catch the bug with a NULL-deference
- * kernel oops. Illegal ranges of incoming indices are caught too.
- */
-static __always_inline unsigned long fix_to_virt(const unsigned int idx)
-{
- /*
- * this branch gets completely eliminated after inlining,
- * except when someone tries to use fixaddr indices in an
- * illegal way. (such as mixing up address types or using
- * out-of-range indices).
- *
- * If it doesn't get removed, the linker will complain
- * loudly with a reasonably clear error message..
- */
- if (idx >= __end_of_fixed_addresses)
- __this_fixmap_does_not_exist();
-
- return __fix_to_virt(idx);
-}
-
-static inline unsigned long virt_to_fix(const unsigned long vaddr)
-{
- BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
- return __virt_to_fix(vaddr);
-}
-
#endif /* !__ASSEMBLY__ */
#endif
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