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-rw-r--r--include/linux/kexec.h1
-rw-r--r--kernel/kexec.c29
2 files changed, 9 insertions, 21 deletions
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 4b2a0e11cc5b..9d957b7ae095 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -178,6 +178,7 @@ struct kexec_buf {
struct kimage *image;
char *buffer;
unsigned long bufsz;
+ unsigned long mem;
unsigned long memsz;
unsigned long buf_align;
unsigned long buf_min;
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 2bee072268d9..63bc3cdfb629 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -2016,22 +2016,6 @@ static int __init crash_save_vmcoreinfo_init(void)
subsys_initcall(crash_save_vmcoreinfo_init);
#ifdef CONFIG_KEXEC_FILE
-static int __kexec_add_segment(struct kimage *image, char *buf,
- unsigned long bufsz, unsigned long mem,
- unsigned long memsz)
-{
- struct kexec_segment *ksegment;
-
- ksegment = &image->segment[image->nr_segments];
- ksegment->kbuf = buf;
- ksegment->bufsz = bufsz;
- ksegment->mem = mem;
- ksegment->memsz = memsz;
- image->nr_segments++;
-
- return 0;
-}
-
static int locate_mem_hole_top_down(unsigned long start, unsigned long end,
struct kexec_buf *kbuf)
{
@@ -2064,8 +2048,7 @@ static int locate_mem_hole_top_down(unsigned long start, unsigned long end,
} while (1);
/* If we are here, we found a suitable memory range */
- __kexec_add_segment(image, kbuf->buffer, kbuf->bufsz, temp_start,
- kbuf->memsz);
+ kbuf->mem = temp_start;
/* Success, stop navigating through remaining System RAM ranges */
return 1;
@@ -2099,8 +2082,7 @@ static int locate_mem_hole_bottom_up(unsigned long start, unsigned long end,
} while (1);
/* If we are here, we found a suitable memory range */
- __kexec_add_segment(image, kbuf->buffer, kbuf->bufsz, temp_start,
- kbuf->memsz);
+ kbuf->mem = temp_start;
/* Success, stop navigating through remaining System RAM ranges */
return 1;
@@ -2187,7 +2169,12 @@ int kexec_add_buffer(struct kimage *image, char *buffer, unsigned long bufsz,
}
/* Found a suitable memory range */
- ksegment = &image->segment[image->nr_segments - 1];
+ ksegment = &image->segment[image->nr_segments];
+ ksegment->kbuf = kbuf->buffer;
+ ksegment->bufsz = kbuf->bufsz;
+ ksegment->mem = kbuf->mem;
+ ksegment->memsz = kbuf->memsz;
+ image->nr_segments++;
*load_addr = ksegment->mem;
return 0;
}