diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 72dc4ca75cf3..75abf8d5bc9b 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -54,7 +54,11 @@ struct vm_area_struct; #define ___GFP_THISNODE 0x200000u #define ___GFP_ACCOUNT 0x400000u #define ___GFP_ZEROTAGS 0x800000u +#ifdef CONFIG_KASAN_HW_TAGS #define ___GFP_SKIP_KASAN_POISON 0x1000000u +#else +#define ___GFP_SKIP_KASAN_POISON 0 +#endif #ifdef CONFIG_LOCKDEP #define ___GFP_NOLOCKDEP 0x2000000u #else @@ -251,7 +255,9 @@ struct vm_area_struct; #define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP) /* Room for N __GFP_FOO bits */ -#define __GFP_BITS_SHIFT (25 + IS_ENABLED(CONFIG_LOCKDEP)) +#define __GFP_BITS_SHIFT (24 + \ + IS_ENABLED(CONFIG_KASAN_HW_TAGS) + \ + IS_ENABLED(CONFIG_LOCKDEP)) #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /** diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index 116ed4d5d0f8..cb4520374e2c 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -49,12 +49,18 @@ {(unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \ {(unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\ {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"},\ - {(unsigned long)__GFP_ZEROTAGS, "__GFP_ZEROTAGS"}, \ - {(unsigned long)__GFP_SKIP_KASAN_POISON,"__GFP_SKIP_KASAN_POISON"}\ + {(unsigned long)__GFP_ZEROTAGS, "__GFP_ZEROTAGS"} \ + +#ifdef CONFIG_KASAN_HW_TAGS +#define __def_gfpflag_names_kasan \ + , {(unsigned long)__GFP_SKIP_KASAN_POISON, "__GFP_SKIP_KASAN_POISON"} +#else +#define __def_gfpflag_names_kasan +#endif #define show_gfp_flags(flags) \ (flags) ? __print_flags(flags, "|", \ - __def_gfpflag_names \ + __def_gfpflag_names __def_gfpflag_names_kasan \ ) : "none" #ifdef CONFIG_MMU