diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-03 10:15:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-03 10:15:40 -0800 |
| commit | da4a22cba7cb2d922691214aed6b1977f04efaff (patch) | |
| tree | 89d3f02b13cd1eb280a33240878880f91066bac2 /arch/x86/include/asm | |
| parent | 20ebc0073b0fb63ce4a27ca761418ecfdecaadb7 (diff) | |
| parent | e5beae16901795223d677f15aa2fe192976278ee (diff) | |
| download | blackbird-op-linux-da4a22cba7cb2d922691214aed6b1977f04efaff.tar.gz blackbird-op-linux-da4a22cba7cb2d922691214aed6b1977f04efaff.zip | |
Merge branch 'io-mappings-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'io-mappings-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
io mapping: clean up #ifdefs
io mapping: improve documentation
i915: use io-mapping interfaces instead of a variety of mapping kludges
resources: add io-mapping functions to dynamically map large device apertures
x86: add iomap_atomic*()/iounmap_atomic() on 32-bit using fixmaps
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/fixmap.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/fixmap_32.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/highmem.h | 5 |
3 files changed, 5 insertions, 8 deletions
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 8668a94f850e..23696d44a0af 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h @@ -9,6 +9,10 @@ extern int fixmaps_set; +extern pte_t *kmap_pte; +extern pgprot_t kmap_prot; +extern pte_t *pkmap_page_table; + void __native_set_fixmap(enum fixed_addresses idx, pte_t pte); void native_set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t flags); diff --git a/arch/x86/include/asm/fixmap_32.h b/arch/x86/include/asm/fixmap_32.h index 09f29ab5c139..c7115c1d7217 100644 --- a/arch/x86/include/asm/fixmap_32.h +++ b/arch/x86/include/asm/fixmap_32.h @@ -28,10 +28,8 @@ extern unsigned long __FIXADDR_TOP; #include <asm/acpi.h> #include <asm/apicdef.h> #include <asm/page.h> -#ifdef CONFIG_HIGHMEM #include <linux/threads.h> #include <asm/kmap_types.h> -#endif /* * Here we define all the compile-time 'special' virtual @@ -75,10 +73,8 @@ enum fixed_addresses { #ifdef CONFIG_X86_CYCLONE_TIMER FIX_CYCLONE_TIMER, /*cyclone timer register*/ #endif -#ifdef CONFIG_HIGHMEM FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, -#endif #ifdef CONFIG_PCI_MMCONFIG FIX_PCIE_MCFG, #endif diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h index a3b3b7c3027b..bf9276bea660 100644 --- a/arch/x86/include/asm/highmem.h +++ b/arch/x86/include/asm/highmem.h @@ -25,14 +25,11 @@ #include <asm/kmap_types.h> #include <asm/tlbflush.h> #include <asm/paravirt.h> +#include <asm/fixmap.h> /* declarations for highmem.c */ extern unsigned long highstart_pfn, highend_pfn; -extern pte_t *kmap_pte; -extern pgprot_t kmap_prot; -extern pte_t *pkmap_page_table; - /* * Right now we initialize only a single pte table. It can be extended * easily, subsequent pte tables have to be allocated in one physical |
