diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/highmem.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/highmem.c b/mm/highmem.c index 66baa20f78f5..7a0aa1be4993 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -26,6 +26,7 @@ #include <linux/init.h> #include <linux/hash.h> #include <linux/highmem.h> +#include <linux/kgdb.h> #include <asm/tlbflush.h> /* @@ -470,6 +471,12 @@ void debug_kmap_atomic(enum km_type type) warn_count--; } } +#ifdef CONFIG_KGDB_KDB + if (unlikely(type == KM_KDB && atomic_read(&kgdb_active) == -1)) { + WARN_ON(1); + warn_count--; + } +#endif /* CONFIG_KGDB_KDB */ } #endif |