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Linux/kernel/bounds.c

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Diff markup

Differences between /kernel/bounds.c (Version linux-6.12-rc7) and /kernel/bounds.c (Version linux-6.2.16)


  1 // SPDX-License-Identifier: GPL-2.0                 1 // SPDX-License-Identifier: GPL-2.0
  2 /*                                                  2 /*
  3  * Generate definitions needed by the preproce      3  * Generate definitions needed by the preprocessor.
  4  * This code generates raw asm output which is      4  * This code generates raw asm output which is post-processed
  5  * to extract and format the required data.         5  * to extract and format the required data.
  6  */                                                 6  */
  7                                                     7 
  8 #define __GENERATING_BOUNDS_H                       8 #define __GENERATING_BOUNDS_H
  9 /* Include headers that define the enum consta      9 /* Include headers that define the enum constants of interest */
 10 #include <linux/page-flags.h>                      10 #include <linux/page-flags.h>
 11 #include <linux/mmzone.h>                          11 #include <linux/mmzone.h>
 12 #include <linux/kbuild.h>                          12 #include <linux/kbuild.h>
 13 #include <linux/log2.h>                            13 #include <linux/log2.h>
 14 #include <linux/spinlock_types.h>                  14 #include <linux/spinlock_types.h>
 15                                                    15 
 16 int main(void)                                     16 int main(void)
 17 {                                                  17 {
 18         /* The enum constants to put into incl     18         /* The enum constants to put into include/generated/bounds.h */
 19         DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);      19         DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);
 20         DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);      20         DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);
 21 #ifdef CONFIG_SMP                                  21 #ifdef CONFIG_SMP
 22         DEFINE(NR_CPUS_BITS, order_base_2(CONF !!  22         DEFINE(NR_CPUS_BITS, ilog2(CONFIG_NR_CPUS));
 23 #endif                                             23 #endif
 24         DEFINE(SPINLOCK_SIZE, sizeof(spinlock_     24         DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t));
 25 #ifdef CONFIG_LRU_GEN                              25 #ifdef CONFIG_LRU_GEN
 26         DEFINE(LRU_GEN_WIDTH, order_base_2(MAX     26         DEFINE(LRU_GEN_WIDTH, order_base_2(MAX_NR_GENS + 1));
 27         DEFINE(__LRU_REFS_WIDTH, MAX_NR_TIERS      27         DEFINE(__LRU_REFS_WIDTH, MAX_NR_TIERS - 2);
 28 #else                                              28 #else
 29         DEFINE(LRU_GEN_WIDTH, 0);                  29         DEFINE(LRU_GEN_WIDTH, 0);
 30         DEFINE(__LRU_REFS_WIDTH, 0);               30         DEFINE(__LRU_REFS_WIDTH, 0);
 31 #endif                                             31 #endif
 32         /* End of constants */                     32         /* End of constants */
 33                                                    33 
 34         return 0;                                  34         return 0;
 35 }                                                  35 }
 36                                                    36 

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