diff options
Diffstat (limited to 'include/linux/gfp_types.h')
| -rw-r--r-- | include/linux/gfp_types.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h index 6583a58670c5..ae994534a12a 100644 --- a/include/linux/gfp_types.h +++ b/include/linux/gfp_types.h @@ -274,7 +274,8 @@ typedef unsigned int __bitwise gfp_t; * accounted to kmemcg. * * %GFP_NOWAIT is for kernel allocations that should not stall for direct - * reclaim, start physical IO or use any filesystem callback. + * reclaim, start physical IO or use any filesystem callback. It is very + * likely to fail to allocate memory, even for very small allocations. * * %GFP_NOIO will use direct reclaim to discard clean pages or slab pages * that do not require the starting of any physical IO. @@ -325,7 +326,7 @@ typedef unsigned int __bitwise gfp_t; #define GFP_ATOMIC (__GFP_HIGH|__GFP_KSWAPD_RECLAIM) #define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS) #define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT) -#define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM) +#define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM | __GFP_NOWARN) #define GFP_NOIO (__GFP_RECLAIM) #define GFP_NOFS (__GFP_RECLAIM | __GFP_IO) #define GFP_USER (__GFP_RECLAIM | __GFP_IO | __GFP_FS | __GFP_HARDWALL) |