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path: root/arch/powerpc/kexec/file_load_64.c
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Diffstat (limited to 'arch/powerpc/kexec/file_load_64.c')
-rw-r--r--arch/powerpc/kexec/file_load_64.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
index f13c5b8399e1..c6a37ad5a0a4 100644
--- a/arch/powerpc/kexec/file_load_64.c
+++ b/arch/powerpc/kexec/file_load_64.c
@@ -1012,13 +1012,6 @@ int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf)
u64 buf_min, buf_max;
int ret;
- /*
- * Use the generic kexec_locate_mem_hole for regular
- * kexec_file_load syscall
- */
- if (kbuf->image->type != KEXEC_TYPE_CRASH)
- return kexec_locate_mem_hole(kbuf);
-
/* Look up the exclude ranges list while locating the memory hole */
emem = &(kbuf->image->arch.exclude_ranges);
if (!(*emem) || ((*emem)->nr_ranges == 0)) {
@@ -1026,11 +1019,15 @@ int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf)
return kexec_locate_mem_hole(kbuf);
}
+ buf_min = kbuf->buf_min;
+ buf_max = kbuf->buf_max;
/* Segments for kdump kernel should be within crashkernel region */
- buf_min = (kbuf->buf_min < crashk_res.start ?
- crashk_res.start : kbuf->buf_min);
- buf_max = (kbuf->buf_max > crashk_res.end ?
- crashk_res.end : kbuf->buf_max);
+ if (kbuf->image->type == KEXEC_TYPE_CRASH) {
+ buf_min = (buf_min < crashk_res.start ?
+ crashk_res.start : buf_min);
+ buf_max = (buf_max > crashk_res.end ?
+ crashk_res.end : buf_max);
+ }
if (buf_min > buf_max) {
pr_err("Invalid buffer min and/or max values\n");
@@ -1067,15 +1064,13 @@ int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf)
int arch_kexec_kernel_image_probe(struct kimage *image, void *buf,
unsigned long buf_len)
{
- if (image->type == KEXEC_TYPE_CRASH) {
- int ret;
+ int ret;
- /* Get exclude memory ranges needed for setting up kdump segments */
- ret = get_exclude_memory_ranges(&(image->arch.exclude_ranges));
- if (ret) {
- pr_err("Failed to setup exclude memory ranges for buffer lookup\n");
- return ret;
- }
+ /* Get exclude memory ranges needed for setting up kexec segments */
+ ret = get_exclude_memory_ranges(&(image->arch.exclude_ranges));
+ if (ret) {
+ pr_err("Failed to setup exclude memory ranges for buffer lookup\n");
+ return ret;
}
return kexec_image_probe_default(image, buf, buf_len);