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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2021-12-23 17:47:46 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2021-12-23 17:47:46 +0200 |
| commit | 64ef02c4baa0a1181a28e2e1b1517de3ba4907be (patch) | |
| tree | 71da34495e878d24fb06cbc2051e65b50ec53531 /include | |
| parent | 272e1889ce14aaea9e3431a93c406d347f5b3c54 (diff) | |
| download | kmi-64ef02c4baa0a1181a28e2e1b1517de3ba4907be.tar.gz kmi-64ef02c4baa0a1181a28e2e1b1517de3ba4907be.zip | |
map_fill_region can now utilize higher order pages
Diffstat (limited to 'include')
| -rw-r--r-- | include/apos/utils.h | 8 | ||||
| -rw-r--r-- | include/apos/vmem.h | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/apos/utils.h b/include/apos/utils.h index 318ba0a..b973d49 100644 --- a/include/apos/utils.h +++ b/include/apos/utils.h @@ -54,6 +54,14 @@ static inline size_t align_down(size_t val, size_t a) return val - (val % a); } +static inline bool aligned(size_t val, size_t a) +{ + if (!a) + return true; + + return val % a == 0; +} + static inline size_t asciinum(char c) { if(c >= '0' && c <= '9') diff --git a/include/apos/vmem.h b/include/apos/vmem.h index fd1a165..4cc4895 100644 --- a/include/apos/vmem.h +++ b/include/apos/vmem.h @@ -30,6 +30,8 @@ struct sp_mem { #define __pa(x) (((char *)(x)) + RAM_BASE - VM_DMAP) #define __page(x) ((x) / BASE_PAGE_SIZE) #define __addr(x) ((x) * BASE_PAGE_SIZE) +#define __pages(x) (__page(x)) +#define __bytes(x) (__addr(x)) /* general overview of the different functions: * internally they all work with pages, but they are called and return usable |