From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- kernel/bounds.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 kernel/bounds.c (limited to 'kernel/bounds.c') diff --git a/kernel/bounds.c b/kernel/bounds.c new file mode 100644 index 0000000000..b529182e8b --- /dev/null +++ b/kernel/bounds.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Generate definitions needed by the preprocessor. + * This code generates raw asm output which is post-processed + * to extract and format the required data. + */ + +#define __GENERATING_BOUNDS_H +/* Include headers that define the enum constants of interest */ +#include +#include +#include +#include +#include + +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)); +#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; +} -- cgit v1.2.3