aboutsummaryrefslogtreecommitdiff
path: root/include/linux/efi.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/efi.h')
-rw-r--r--include/linux/efi.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 4f27640fdcdc..becd5d76a207 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1724,4 +1724,7 @@ struct linux_efi_memreserve {
#define EFI_MEMRESERVE_SIZE(count) (sizeof(struct linux_efi_memreserve) + \
(count) * sizeof(((struct linux_efi_memreserve *)0)->entry[0]))
+#define EFI_MEMRESERVE_COUNT(size) (((size) - sizeof(struct linux_efi_memreserve)) \
+ / sizeof(((struct linux_efi_memreserve *)0)->entry[0]))
+
#endif /* _LINUX_EFI_H */