diff options
Diffstat (limited to 'kernel/kexec_file.c')
| -rw-r--r-- | kernel/kexec_file.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c index faa74d5f6941..bb05fd52de85 100644 --- a/kernel/kexec_file.c +++ b/kernel/kexec_file.c @@ -540,6 +540,11 @@ static int locate_mem_hole_callback(struct resource *res, void *arg) unsigned long sz = end - start + 1; /* Returning 0 will take to next memory range */ + + /* Don't use memory that will be detected and handled by a driver. */ + if (res->flags & IORESOURCE_MEM_DRIVER_MANAGED) + return 0; + if (sz < kbuf->memsz) return 0; |