diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c index 1460c507d..39bb01e4c 100644 --- a/grub-core/loader/i386/linux.c +++ b/grub-core/loader/i386/linux.c @@ -104,55 +104,6 @@ page_align (grub_size_t size) return (size + (1 << 12) - 1) & (~((1 << 12) - 1)); } -#ifdef GRUB_MACHINE_EFI -/* Find the optimal number of pages for the memory map. Is it better to - move this code to efi/mm.c? */ -static grub_efi_uintn_t -find_efi_mmap_size (void) -{ - static grub_efi_uintn_t mmap_size = 0; - - if (mmap_size != 0) - return mmap_size; - - mmap_size = (1 << 12); - while (1) - { - int ret; - grub_efi_memory_descriptor_t *mmap; - grub_efi_uintn_t desc_size; - grub_efi_uintn_t cur_mmap_size = mmap_size; - - mmap = grub_malloc (cur_mmap_size); - if (! mmap) - return 0; - - ret = grub_efi_get_memory_map (&cur_mmap_size, mmap, 0, &desc_size, 0); - grub_free (mmap); - - if (ret < 0) - { - grub_error (GRUB_ERR_IO, "cannot get memory map"); - return 0; - } - else if (ret > 0) - break; - - if (mmap_size < cur_mmap_size) - mmap_size = cur_mmap_size; - mmap_size += (1 << 12); - } - - /* Increase the size a bit for safety, because GRUB allocates more on - later, and EFI itself may allocate more. */ - mmap_size += (3 << 12); - - mmap_size = page_align (mmap_size); - return mmap_size; -} - -#endif - /* Helper for find_mmap_size. */ static int count_hook (grub_uint64_t addr __attribute__ ((unused)), @@ -569,7 +520,7 @@ grub_linux_boot (void) ctx.real_size = ALIGN_UP (cl_offset + maximal_cmdline_size, 4096); #ifdef GRUB_MACHINE_EFI - efi_mmap_size = find_efi_mmap_size (); + efi_mmap_size = grub_efi_find_mmap_size (); if (efi_mmap_size == 0) return grub_errno; #endif