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author | Ingo Molnar <mingo@elte.hu> | 2009-03-01 06:47:58 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-01 06:47:58 -0500 |
commit | 55f2b78995826d549401bdf20abeac1832636bb6 (patch) | |
tree | 931b31f3b6e0879df0f9a1d58ffd040d9a652f2e /arch/x86/mm | |
parent | f5c1aa1537be39d8b9bb5279b5881d81898fd3cd (diff) | |
parent | 92b9af9e4f144535c65aee673cfad309f25fa465 (diff) |
Merge branch 'x86/urgent' into x86/pat
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/iomap_32.c | 15 | ||||
-rw-r--r-- | arch/x86/mm/pat.c | 2 |
2 files changed, 6 insertions, 11 deletions
diff --git a/arch/x86/mm/iomap_32.c b/arch/x86/mm/iomap_32.c index 6c2b1af16926..04102d42ff42 100644 --- a/arch/x86/mm/iomap_32.c +++ b/arch/x86/mm/iomap_32.c | |||
@@ -20,23 +20,16 @@ | |||
20 | #include <asm/pat.h> | 20 | #include <asm/pat.h> |
21 | #include <linux/module.h> | 21 | #include <linux/module.h> |
22 | 22 | ||
23 | #ifdef CONFIG_X86_PAE | 23 | int is_io_mapping_possible(resource_size_t base, unsigned long size) |
24 | int | ||
25 | is_io_mapping_possible(resource_size_t base, unsigned long size) | ||
26 | { | ||
27 | return 1; | ||
28 | } | ||
29 | #else | ||
30 | int | ||
31 | is_io_mapping_possible(resource_size_t base, unsigned long size) | ||
32 | { | 24 | { |
25 | #ifndef CONFIG_X86_PAE | ||
33 | /* There is no way to map greater than 1 << 32 address without PAE */ | 26 | /* There is no way to map greater than 1 << 32 address without PAE */ |
34 | if (base + size > 0x100000000ULL) | 27 | if (base + size > 0x100000000ULL) |
35 | return 0; | 28 | return 0; |
36 | 29 | #endif | |
37 | return 1; | 30 | return 1; |
38 | } | 31 | } |
39 | #endif | 32 | EXPORT_SYMBOL_GPL(is_io_mapping_possible); |
40 | 33 | ||
41 | /* Map 'pfn' using fixed map 'type' and protections 'prot' | 34 | /* Map 'pfn' using fixed map 'type' and protections 'prot' |
42 | */ | 35 | */ |
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index fdfedb65d45a..2ed37158012d 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c | |||
@@ -11,6 +11,7 @@ | |||
11 | #include <linux/bootmem.h> | 11 | #include <linux/bootmem.h> |
12 | #include <linux/debugfs.h> | 12 | #include <linux/debugfs.h> |
13 | #include <linux/kernel.h> | 13 | #include <linux/kernel.h> |
14 | #include <linux/module.h> | ||
14 | #include <linux/gfp.h> | 15 | #include <linux/gfp.h> |
15 | #include <linux/mm.h> | 16 | #include <linux/mm.h> |
16 | #include <linux/fs.h> | 17 | #include <linux/fs.h> |
@@ -889,6 +890,7 @@ pgprot_t pgprot_writecombine(pgprot_t prot) | |||
889 | else | 890 | else |
890 | return pgprot_noncached(prot); | 891 | return pgprot_noncached(prot); |
891 | } | 892 | } |
893 | EXPORT_SYMBOL_GPL(pgprot_writecombine); | ||
892 | 894 | ||
893 | #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_X86_PAT) | 895 | #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_X86_PAT) |
894 | 896 | ||