Merge branch 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / arch / x86 / kernel / trampoline.c

diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c
index e2a5952..a375616 100644 (file)
--- a/arch/x86/kernel/trampoline.c
+++ b/arch/x86/kernel/trampoline.c
@@ -1,8 +1,8 @@
 #include <linux/io.h>
+#include <linux/memblock.h>
 
 #include <asm/trampoline.h>
 #include <asm/pgtable.h>
-#include <asm/e820.h>
 
 #if defined(CONFIG_X86_64) && defined(CONFIG_ACPI_SLEEP)
 #define __trampinit
@@ -17,15 +17,15 @@ unsigned char *__trampinitdata trampoline_base;
 
 void __init reserve_trampoline_memory(void)
 {
-       unsigned long mem;
+       phys_addr_t mem;
 
        /* Has to be in very low memory so we can execute real-mode AP code. */
-       mem = find_e820_area(0, 1<<20, TRAMPOLINE_SIZE, PAGE_SIZE);
-       if (mem == -1L)
+       mem = memblock_find_in_range(0, 1<<20, TRAMPOLINE_SIZE, PAGE_SIZE);
+       if (mem == MEMBLOCK_ERROR)
                panic("Cannot allocate trampoline\n");
 
        trampoline_base = __va(mem);
-       reserve_early(mem, mem + TRAMPOLINE_SIZE, "TRAMPOLINE");
+       memblock_x86_reserve_range(mem, mem + TRAMPOLINE_SIZE, "TRAMPOLINE");
 }
 
 /*
@@ -38,19 +38,3 @@ unsigned long __trampinit setup_trampoline(void)
        memcpy(trampoline_base, trampoline_data, TRAMPOLINE_SIZE);
        return virt_to_phys(trampoline_base);
 }
-
-void __init setup_trampoline_page_table(void)
-{
-#ifdef CONFIG_X86_32
-       /* Copy kernel address range */
-       clone_pgd_range(trampoline_pg_dir + KERNEL_PGD_BOUNDARY,
-                       swapper_pg_dir + KERNEL_PGD_BOUNDARY,
-                       KERNEL_PGD_PTRS);
-
-       /* Initialize low mappings */
-       clone_pgd_range(trampoline_pg_dir,
-                       swapper_pg_dir + KERNEL_PGD_BOUNDARY,
-                       min_t(unsigned long, KERNEL_PGD_PTRS,
-                             KERNEL_PGD_BOUNDARY));
-#endif
-}