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Diffstat (limited to 'lib/buildid.c')
-rw-r--r--lib/buildid.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/buildid.c b/lib/buildid.c
index e3a7acdeef..898301b49e 100644
--- a/lib/buildid.c
+++ b/lib/buildid.c
@@ -140,7 +140,7 @@ int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id,
return -EFAULT; /* page not mapped */
ret = -EINVAL;
- page_addr = kmap_atomic(page);
+ page_addr = kmap_local_page(page);
ehdr = (Elf32_Ehdr *)page_addr;
/* compare magic x7f "ELF" */
@@ -156,7 +156,7 @@ int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id,
else if (ehdr->e_ident[EI_CLASS] == ELFCLASS64)
ret = get_build_id_64(page_addr, build_id, size);
out:
- kunmap_atomic(page_addr);
+ kunmap_local(page_addr);
put_page(page);
return ret;
}
@@ -174,7 +174,7 @@ int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size)
return parse_build_id_buf(build_id, NULL, buf, buf_size);
}
-#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_CRASH_CORE)
+#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_VMCORE_INFO)
unsigned char vmlinux_build_id[BUILD_ID_SIZE_MAX] __ro_after_init;
/**