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Diffstat (limited to 'ANDROID_3.4.5/arch/x86/kernel/resource.c')
-rw-r--r--ANDROID_3.4.5/arch/x86/kernel/resource.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/ANDROID_3.4.5/arch/x86/kernel/resource.c b/ANDROID_3.4.5/arch/x86/kernel/resource.c
deleted file mode 100644
index 2a26819b..00000000
--- a/ANDROID_3.4.5/arch/x86/kernel/resource.c
+++ /dev/null
@@ -1,48 +0,0 @@
-#include <linux/ioport.h>
-#include <asm/e820.h>
-
-static void resource_clip(struct resource *res, resource_size_t start,
- resource_size_t end)
-{
- resource_size_t low = 0, high = 0;
-
- if (res->end < start || res->start > end)
- return; /* no conflict */
-
- if (res->start < start)
- low = start - res->start;
-
- if (res->end > end)
- high = res->end - end;
-
- /* Keep the area above or below the conflict, whichever is larger */
- if (low > high)
- res->end = start - 1;
- else
- res->start = end + 1;
-}
-
-static void remove_e820_regions(struct resource *avail)
-{
- int i;
- struct e820entry *entry;
-
- for (i = 0; i < e820.nr_map; i++) {
- entry = &e820.map[i];
-
- resource_clip(avail, entry->addr,
- entry->addr + entry->size - 1);
- }
-}
-
-void arch_remove_reservations(struct resource *avail)
-{
- /* Trim out BIOS areas (low 1MB and high 2MB) and E820 regions */
- if (avail->flags & IORESOURCE_MEM) {
- if (avail->start < BIOS_END)
- avail->start = BIOS_END;
- resource_clip(avail, BIOS_ROM_BASE, BIOS_ROM_END);
-
- remove_e820_regions(avail);
- }
-}