From 49d00849ee5577b151e079524152f9219358588a Mon Sep 17 00:00:00 2001

From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>

Date: Sun, 14 Apr 2013 19:01:23 +0200

Subject: [PATCH 309/482] 	* grub-core/loader/i386/linux.c: Remove

 useless leftover pointer.

---

 ChangeLog                     |  4 +++

 grub-core/loader/i386/linux.c | 64 +++++++++++++++++++++----------------------

 2 files changed, 35 insertions(+), 33 deletions(-)

diff --git a/ChangeLog b/ChangeLog

index fc3dd51..1372be8 100644

--- a/ChangeLog

+++ b/ChangeLog

@@ -1,5 +1,9 @@

 2013-04-14  Vladimir Serbinenko  <phcoder@gmail.com>

+	* grub-core/loader/i386/linux.c: Remove useless leftover pointer.

+

+2013-04-14  Vladimir Serbinenko  <phcoder@gmail.com>

+

 	Move GRUB out of system area when using xorriso 1.2.9 or later.

 2013-04-14  Vladimir Serbinenko  <phcoder@gmail.com>

diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c

index bdfe19a..5cd074b 100644

--- a/grub-core/loader/i386/linux.c

+++ b/grub-core/loader/i386/linux.c

@@ -688,7 +688,6 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),

 {

   grub_file_t file = 0;

   struct linux_kernel_header lh;

-  struct linux_kernel_params *params;

   grub_uint8_t setup_sects;

   grub_size_t real_size, prot_size, prot_file_size;

   grub_ssize_t len;

@@ -808,16 +807,15 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),

 		      preferred_address))

     goto fail;

-  params = (struct linux_kernel_params *) &linux_params;

-  grub_memset (params, 0, sizeof (*params));

-  grub_memcpy (&params->setup_sects, &lh.setup_sects, sizeof (lh) - 0x1F1);

+  grub_memset (&linux_params, 0, sizeof (linux_params));

+  grub_memcpy (&linux_params.setup_sects, &lh.setup_sects, sizeof (lh) - 0x1F1);

-  params->code32_start = prot_mode_target + lh.code32_start - GRUB_LINUX_BZIMAGE_ADDR;

-  params->kernel_alignment = (1 << align);

-  params->ps_mouse = params->padding10 =  0;

+  linux_params.code32_start = prot_mode_target + lh.code32_start - GRUB_LINUX_BZIMAGE_ADDR;

+  linux_params.kernel_alignment = (1 << align);

+  linux_params.ps_mouse = linux_params.padding10 =  0;

-  len = sizeof (*params) - sizeof (lh);

-  if (grub_file_read (file, (char *) params + sizeof (lh), len) != len)

+  len = sizeof (linux_params) - sizeof (lh);

+  if (grub_file_read (file, (char *) &linux_params + sizeof (lh), len) != len)

     {

       if (!grub_errno)

 	grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"),

@@ -825,58 +823,58 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),

       goto fail;

     }

-  params->type_of_loader = GRUB_LINUX_BOOT_LOADER_TYPE;

+  linux_params.type_of_loader = GRUB_LINUX_BOOT_LOADER_TYPE;

   /* These two are used (instead of cmd_line_ptr) by older versions of Linux,

      and otherwise ignored.  */

-  params->cl_magic = GRUB_LINUX_CL_MAGIC;

-  params->cl_offset = 0x1000;

+  linux_params.cl_magic = GRUB_LINUX_CL_MAGIC;

+  linux_params.cl_offset = 0x1000;

-  params->ramdisk_image = 0;

-  params->ramdisk_size = 0;

+  linux_params.ramdisk_image = 0;

+  linux_params.ramdisk_size = 0;

-  params->heap_end_ptr = GRUB_LINUX_HEAP_END_OFFSET;

-  params->loadflags |= GRUB_LINUX_FLAG_CAN_USE_HEAP;

+  linux_params.heap_end_ptr = GRUB_LINUX_HEAP_END_OFFSET;

+  linux_params.loadflags |= GRUB_LINUX_FLAG_CAN_USE_HEAP;

   /* These are not needed to be precise, because Linux uses these values

      only to raise an error when the decompression code cannot find good

      space.  */

-  params->ext_mem = ((32 * 0x100000) >> 10);

-  params->alt_mem = ((32 * 0x100000) >> 10);

+  linux_params.ext_mem = ((32 * 0x100000) >> 10);

+  linux_params.alt_mem = ((32 * 0x100000) >> 10);

   /* Ignored by Linux.  */

-  params->video_page = 0;

+  linux_params.video_page = 0;

   /* Only used when `video_mode == 0x7', otherwise ignored.  */

-  params->video_ega_bx = 0;

+  linux_params.video_ega_bx = 0;

-  params->font_size = 16; /* XXX */

+  linux_params.font_size = 16; /* XXX */

 #ifdef GRUB_MACHINE_EFI

 #ifdef __x86_64__

-  if (grub_le_to_cpu16 (params->version) < 0x0208 &&

+  if (grub_le_to_cpu16 (linux_params.version) < 0x0208 &&

       ((grub_addr_t) grub_efi_system_table >> 32) != 0)

     return grub_error(GRUB_ERR_BAD_OS,

 		      "kernel does not support 64-bit addressing");

 #endif

-  if (grub_le_to_cpu16 (params->version) >= 0x0208)

+  if (grub_le_to_cpu16 (linux_params.version) >= 0x0208)

     {

-      params->v0208.efi_signature = GRUB_LINUX_EFI_SIGNATURE;

-      params->v0208.efi_system_table = (grub_uint32_t) (unsigned long) grub_efi_system_table;

+      linux_params.v0208.efi_signature = GRUB_LINUX_EFI_SIGNATURE;

+      linux_params.v0208.efi_system_table = (grub_uint32_t) (unsigned long) grub_efi_system_table;

 #ifdef __x86_64__

-      params->v0208.efi_system_table_hi = (grub_uint32_t) ((grub_uint64_t) grub_efi_system_table >> 32);

+      linux_params.v0208.efi_system_table_hi = (grub_uint32_t) ((grub_uint64_t) grub_efi_system_table >> 32);

 #endif

     }

-  else if (grub_le_to_cpu16 (params->version) >= 0x0206)

+  else if (grub_le_to_cpu16 (linux_params.version) >= 0x0206)

     {

-      params->v0206.efi_signature = GRUB_LINUX_EFI_SIGNATURE;

-      params->v0206.efi_system_table = (grub_uint32_t) (unsigned long) grub_efi_system_table;

+      linux_params.v0206.efi_signature = GRUB_LINUX_EFI_SIGNATURE;

+      linux_params.v0206.efi_system_table = (grub_uint32_t) (unsigned long) grub_efi_system_table;

     }

-  else if (grub_le_to_cpu16 (params->version) >= 0x0204)

+  else if (grub_le_to_cpu16 (linux_params.version) >= 0x0204)

     {

-      params->v0204.efi_signature = GRUB_LINUX_EFI_SIGNATURE_0204;

-      params->v0204.efi_system_table = (grub_uint32_t) (unsigned long) grub_efi_system_table;

+      linux_params.v0204.efi_signature = GRUB_LINUX_EFI_SIGNATURE_0204;

+      linux_params.v0204.efi_system_table = (grub_uint32_t) (unsigned long) grub_efi_system_table;

     }

 #endif

@@ -1012,7 +1010,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),

       }

     else if (grub_memcmp (argv[i], "quiet", sizeof ("quiet") - 1) == 0)

       {

-	params->loadflags |= GRUB_LINUX_FLAG_QUIET;

+	linux_params.loadflags |= GRUB_LINUX_FLAG_QUIET;

       }

   /* Create kernel command line.  */

-- 

1.8.2.1