diff options
Diffstat (limited to 'kernel/bounds.c')
| -rw-r--r-- | kernel/bounds.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/bounds.c b/kernel/bounds.c index e1d1d1952bfa..02b619eb6106 100644 --- a/kernel/bounds.c +++ b/kernel/bounds.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Generate definitions needed by the preprocessor. * This code generates raw asm output which is post-processed @@ -5,6 +6,7 @@ */ #define __GENERATING_BOUNDS_H +#define COMPILE_OFFSETS /* Include headers that define the enum constants of interest */ #include <linux/page-flags.h> #include <linux/mmzone.h> @@ -12,14 +14,23 @@ #include <linux/log2.h> #include <linux/spinlock_types.h> -void foo(void) +int main(void) { /* The enum constants to put into include/generated/bounds.h */ DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS); DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES); #ifdef CONFIG_SMP - DEFINE(NR_CPUS_BITS, ilog2(CONFIG_NR_CPUS)); + DEFINE(NR_CPUS_BITS, order_base_2(CONFIG_NR_CPUS)); #endif DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t)); +#ifdef CONFIG_LRU_GEN + DEFINE(LRU_GEN_WIDTH, order_base_2(MAX_NR_GENS + 1)); + DEFINE(__LRU_REFS_WIDTH, MAX_NR_TIERS - 2); +#else + DEFINE(LRU_GEN_WIDTH, 0); + DEFINE(__LRU_REFS_WIDTH, 0); +#endif /* End of constants */ + + return 0; } |