diff options
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/e820.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 2879e234e193..76dd605ee2a3 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c | |||
@@ -73,12 +73,13 @@ EXPORT_SYMBOL(pci_mem_start); | |||
73 | * This function checks if any part of the range <start,end> is mapped | 73 | * This function checks if any part of the range <start,end> is mapped |
74 | * with type. | 74 | * with type. |
75 | */ | 75 | */ |
76 | bool e820__mapped_any(u64 start, u64 end, enum e820_type type) | 76 | static bool _e820__mapped_any(struct e820_table *table, |
77 | u64 start, u64 end, enum e820_type type) | ||
77 | { | 78 | { |
78 | int i; | 79 | int i; |
79 | 80 | ||
80 | for (i = 0; i < e820_table->nr_entries; i++) { | 81 | for (i = 0; i < table->nr_entries; i++) { |
81 | struct e820_entry *entry = &e820_table->entries[i]; | 82 | struct e820_entry *entry = &table->entries[i]; |
82 | 83 | ||
83 | if (type && entry->type != type) | 84 | if (type && entry->type != type) |
84 | continue; | 85 | continue; |
@@ -88,6 +89,17 @@ bool e820__mapped_any(u64 start, u64 end, enum e820_type type) | |||
88 | } | 89 | } |
89 | return 0; | 90 | return 0; |
90 | } | 91 | } |
92 | |||
93 | bool e820__mapped_raw_any(u64 start, u64 end, enum e820_type type) | ||
94 | { | ||
95 | return _e820__mapped_any(e820_table_firmware, start, end, type); | ||
96 | } | ||
97 | EXPORT_SYMBOL_GPL(e820__mapped_raw_any); | ||
98 | |||
99 | bool e820__mapped_any(u64 start, u64 end, enum e820_type type) | ||
100 | { | ||
101 | return _e820__mapped_any(e820_table, start, end, type); | ||
102 | } | ||
91 | EXPORT_SYMBOL_GPL(e820__mapped_any); | 103 | EXPORT_SYMBOL_GPL(e820__mapped_any); |
92 | 104 | ||
93 | /* | 105 | /* |