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

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

SVN-Revision: 35364
This commit is contained in:
Gabor Juhos 2013-01-29 09:40:23 +00:00
parent 6ea9abadeb
commit 1b3c6ad1fb
4 changed files with 14 additions and 16 deletions
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14
target/linux/generic/patches-3.7/331-mips-kexec-enhanche-the-support.patch
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@ -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)();
}

2
target/linux/generic/patches-3.7/332-mips-kexec-init-the-arguments-for-the-new-kernel-image.patch
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@ -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

8
target/linux/generic/patches-3.7/333-mips-kexec-get-kernel-parameters-from-kexec-tools.patch
View File

@ -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();

6
target/linux/generic/patches-3.7/335-mips-kexec-cleanup-kexec-tools-parameter-handling.patch
View File

@ -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);