01004f979
Denys Vlasenko
2020-12-15
Subject
libbb: enable fixed 4k pagesize for 32bit ARM
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include/libbb.h+5 -0
| @@ -393,8 +393,13 @@ void *xmmap_anon(size_t size) FAST_FUNC; | |
| #if defined(__x86_64__) || defined(i386) | |
| # define BB_ARCH_FIXED_PAGESIZE 4096 | |
| + | #elif defined(__arm__) /* only 32bit, 64bit ARM has variable page size */ |
| + | # define BB_ARCH_FIXED_PAGESIZE 4096 |
| #else /* if defined(ARCH) */ | |
| /* add you favorite arch today! */ | |
| + | //From Linux kernel inspection: |
| + | //xtenza,s390[x],riscv,nios2,csky,sparc32: fixed 4k pages |
| + | //sparc64,alpha,openrisc: fixed 8k pages |
| #endif | |
| #if defined BB_ARCH_FIXED_PAGESIZE | |