generic: fix build failure in MIPS kexec code if SMP is enabled

Fix it for older kernels as well.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35366

target/linux/generic/patches-3.3/331-mips-kexec-enhanche-the-support.patch

@@ -57,20 +57,18 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  extern int (*_machine_kexec_prepare)(struct kimage *);
 --- a/arch/mips/kernel/machine_kexec.c
 +++ b/arch/mips/kernel/machine_kexec.c
-@@ -13,12 +13,6 @@
- #include <asm/cacheflush.h>
+@@ -14,10 +14,6 @@
  #include <asm/page.h>
  
--extern const unsigned char relocate_new_kernel[];
+ extern const unsigned char relocate_new_kernel[];
 -extern const size_t relocate_new_kernel_size;
 -
 -extern unsigned long kexec_start_address;
 -extern unsigned long kexec_indirection_page;
--
+ 
  int (*_machine_kexec_prepare)(struct kimage *) = NULL;
  void (*_machine_kexec_shutdown)(void) = NULL;
- void (*_machine_crash_shutdown)(struct pt_regs *regs) = NULL;
-@@ -61,21 +55,34 @@ typedef void (*noretfun_t)(void) __attri
+@@ -61,21 +57,34 @@ typedef void (*noretfun_t)(void) __attri
  void
  machine_kexec(struct kimage *image)
  {
@@ -107,7 +105,7 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  
  	/*
  	 * The generic kexec code builds a page list with physical
-@@ -96,8 +103,8 @@ machine_kexec(struct kimage *image)
+@@ -96,8 +105,8 @@ machine_kexec(struct kimage *image)
  	 */
  	local_irq_disable();
  
@@ -118,7 +116,7 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  	__flush_cache_all();
  #ifdef CONFIG_SMP
  	/* All secondary cpus now may jump to kexec_wait cycle */
-@@ -108,4 +115,3 @@ machine_kexec(struct kimage *image)
+@@ -108,4 +117,3 @@ machine_kexec(struct kimage *image)
  #endif
  	((noretfun_t) reboot_code_buffer)();
  }

target/linux/generic/patches-3.3/332-mips-kexec-init-the-arguments-for-the-new-kernel-image.patch

@@ -19,7 +19,7 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  #include <asm/cacheflush.h>
  #include <asm/page.h>
  
-@@ -21,9 +22,30 @@ void (*relocated_kexec_smp_wait) (void *
+@@ -23,9 +24,30 @@ void (*relocated_kexec_smp_wait) (void *
  atomic_t kexec_ready_to_reboot = ATOMIC_INIT(0);
  #endif
  

target/linux/generic/patches-3.3/333-mips-kexec-get-kernel-parameters-from-kexec-tools.patch

@@ -19,9 +19,9 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  #include <asm/page.h>
 +#include <asm/uaccess.h>
  
- int (*_machine_kexec_prepare)(struct kimage *) = NULL;
- void (*_machine_kexec_shutdown)(void) = NULL;
-@@ -35,6 +36,56 @@ static void machine_kexec_init_args(void
+ extern const unsigned char relocate_new_kernel[];
+ 
+@@ -37,6 +38,56 @@ static void machine_kexec_init_args(void
  	pr_info("kexec_args[3] (desc): %p\n", (void *)kexec_args[3]);
  }
  
@@ -78,7 +78,7 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  int
  machine_kexec_prepare(struct kimage *kimage)
  {
-@@ -45,6 +96,7 @@ machine_kexec_prepare(struct kimage *kim
+@@ -47,6 +98,7 @@ machine_kexec_prepare(struct kimage *kim
  	 * This can be overrided by _machine_kexec_prepare().
  	 */
  	machine_kexec_init_args();

target/linux/generic/patches-3.3/335-mips-kexec-cleanup-kexec-tools-parameter-handling.patch

@@ -1,6 +1,6 @@
 --- a/arch/mips/kernel/machine_kexec.c
 +++ b/arch/mips/kernel/machine_kexec.c
-@@ -23,67 +23,104 @@ void (*relocated_kexec_smp_wait) (void *
+@@ -25,67 +25,104 @@ void (*relocated_kexec_smp_wait) (void *
  atomic_t kexec_ready_to_reboot = ATOMIC_INIT(0);
  #endif
  
@@ -151,7 +151,7 @@
  }
  
  int
-@@ -95,8 +132,14 @@ machine_kexec_prepare(struct kimage *kim
+@@ -97,8 +134,14 @@ machine_kexec_prepare(struct kimage *kim
  	 *
  	 * This can be overrided by _machine_kexec_prepare().
  	 */
@@ -168,7 +168,7 @@
  
  	if (_machine_kexec_prepare)
  		return _machine_kexec_prepare(kimage);
-@@ -152,11 +195,13 @@ machine_kexec(struct kimage *image)
+@@ -154,11 +197,13 @@ machine_kexec(struct kimage *image)
  	pr_info("kexec_indirection_page = %p\n",
  			(void *)kexec_indirection_page);
  

target/linux/generic/patches-3.6/331-mips-kexec-enhanche-the-support.patch

@@ -57,20 +57,18 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  extern int (*_machine_kexec_prepare)(struct kimage *);
 --- a/arch/mips/kernel/machine_kexec.c
 +++ b/arch/mips/kernel/machine_kexec.c
-@@ -13,12 +13,6 @@
- #include <asm/cacheflush.h>
+@@ -14,10 +14,6 @@
  #include <asm/page.h>
  
--extern const unsigned char relocate_new_kernel[];
+ extern const unsigned char relocate_new_kernel[];
 -extern const size_t relocate_new_kernel_size;
 -
 -extern unsigned long kexec_start_address;
 -extern unsigned long kexec_indirection_page;
--
+ 
  int (*_machine_kexec_prepare)(struct kimage *) = NULL;
  void (*_machine_kexec_shutdown)(void) = NULL;
- void (*_machine_crash_shutdown)(struct pt_regs *regs) = NULL;
-@@ -61,21 +55,34 @@ typedef void (*noretfun_t)(void) __attri
+@@ -61,21 +57,34 @@ typedef void (*noretfun_t)(void) __attri
  void
  machine_kexec(struct kimage *image)
  {
@@ -107,7 +105,7 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  
  	/*
  	 * The generic kexec code builds a page list with physical
-@@ -96,8 +103,8 @@ machine_kexec(struct kimage *image)
+@@ -96,8 +105,8 @@ machine_kexec(struct kimage *image)
  	 */
  	local_irq_disable();
  
@@ -118,7 +116,7 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  	__flush_cache_all();
  #ifdef CONFIG_SMP
  	/* All secondary cpus now may jump to kexec_wait cycle */
-@@ -108,4 +115,3 @@ machine_kexec(struct kimage *image)
+@@ -108,4 +117,3 @@ machine_kexec(struct kimage *image)
  #endif
  	((noretfun_t) reboot_code_buffer)();
  }

target/linux/generic/patches-3.6/332-mips-kexec-init-the-arguments-for-the-new-kernel-image.patch

@@ -19,7 +19,7 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  #include <asm/cacheflush.h>
  #include <asm/page.h>
  
-@@ -21,9 +22,30 @@ void (*relocated_kexec_smp_wait) (void *
+@@ -23,9 +24,30 @@ void (*relocated_kexec_smp_wait) (void *
  atomic_t kexec_ready_to_reboot = ATOMIC_INIT(0);
  #endif
  

target/linux/generic/patches-3.6/333-mips-kexec-get-kernel-parameters-from-kexec-tools.patch

@@ -19,9 +19,9 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  #include <asm/page.h>
 +#include <asm/uaccess.h>
  
- int (*_machine_kexec_prepare)(struct kimage *) = NULL;
- void (*_machine_kexec_shutdown)(void) = NULL;
-@@ -35,6 +36,56 @@ static void machine_kexec_init_args(void
+ extern const unsigned char relocate_new_kernel[];
+ 
+@@ -37,6 +38,56 @@ static void machine_kexec_init_args(void
  	pr_info("kexec_args[3] (desc): %p\n", (void *)kexec_args[3]);
  }
  
@@ -78,7 +78,7 @@ Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
  int
  machine_kexec_prepare(struct kimage *kimage)
  {
-@@ -45,6 +96,7 @@ machine_kexec_prepare(struct kimage *kim
+@@ -47,6 +98,7 @@ machine_kexec_prepare(struct kimage *kim
  	 * This can be overrided by _machine_kexec_prepare().
  	 */
  	machine_kexec_init_args();

target/linux/generic/patches-3.6/335-mips-kexec-cleanup-kexec-tools-parameter-handling.patch

@@ -1,6 +1,6 @@
 --- a/arch/mips/kernel/machine_kexec.c
 +++ b/arch/mips/kernel/machine_kexec.c
-@@ -23,67 +23,104 @@ void (*relocated_kexec_smp_wait) (void *
+@@ -25,67 +25,104 @@ void (*relocated_kexec_smp_wait) (void *
  atomic_t kexec_ready_to_reboot = ATOMIC_INIT(0);
  #endif
  
@@ -151,7 +151,7 @@
  }
  
  int
-@@ -95,8 +132,14 @@ machine_kexec_prepare(struct kimage *kim
+@@ -97,8 +134,14 @@ machine_kexec_prepare(struct kimage *kim
  	 *
  	 * This can be overrided by _machine_kexec_prepare().
  	 */
@@ -168,7 +168,7 @@
  
  	if (_machine_kexec_prepare)
  		return _machine_kexec_prepare(kimage);
-@@ -152,11 +195,13 @@ machine_kexec(struct kimage *image)
+@@ -154,11 +197,13 @@ machine_kexec(struct kimage *image)
  	pr_info("kexec_indirection_page = %p\n",
  			(void *)kexec_indirection_page);