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| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2015-03-24 16:38:46 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2015-03-24 16:38:46 -0700 |
| commit | aedc6165cc28a4a74267eefd5da1862981f5b40f (patch) | |
| tree | 13c8151d5edccac8745f8ab218107845c902c253 /pk/vm.h | |
| parent | f6659f1c764ad5d3d64743567914608ec3ed8b06 (diff) | |
| download | pk-aedc6165cc28a4a74267eefd5da1862981f5b40f.zip pk-aedc6165cc28a4a74267eefd5da1862981f5b40f.tar.gz pk-aedc6165cc28a4a74267eefd5da1862981f5b40f.tar.bz2 | |
New virtual memory implementation (Sv39)
Diffstat (limited to 'pk/vm.h')
| -rw-r--r-- | pk/vm.h | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -8,6 +8,9 @@ #include <sys/types.h> #define SUPERPAGE_SIZE ((uintptr_t)(RISCV_PGSIZE << RISCV_PGLEVEL_BITS)) +#if RISCV_PGLEVELS > 2 +# define MEGAPAGE_SIZE (SUPERPAGE_SIZE << RISCV_PGLEVEL_BITS) +#endif #define PROT_READ 1 #define PROT_WRITE 2 |