diff options
| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-03-01 21:24:21 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-03-01 21:24:21 +0200 |
| commit | cbfca7a9854061e3a2d59795361fb875827e7c50 (patch) | |
| tree | 5cc7ba8e21e5194afa5e81054d825f91315b10e0 /arch/riscv64/kernel | |
| parent | 2f7742acbeace74f09c8d7bb04cf127a84778712 (diff) | |
| download | kmi-cbfca7a9854061e3a2d59795361fb875827e7c50.tar.gz kmi-cbfca7a9854061e3a2d59795361fb875827e7c50.zip | |
make vmflags_t 16 bits
lower 8 bits are reserved for arch-specific flags (but at least
read/write/execute) and higher 8 bits are metadata, currently only for
VM_VIRTUAL (to be used when the backing physical memory shouldn't be
freed)
Diffstat (limited to 'arch/riscv64/kernel')
| -rw-r--r-- | arch/riscv64/kernel/vmem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv64/kernel/vmem.c b/arch/riscv64/kernel/vmem.c index 9fd42dd..cd822ae 100644 --- a/arch/riscv64/kernel/vmem.c +++ b/arch/riscv64/kernel/vmem.c @@ -46,7 +46,7 @@ stat_t mod_vpage(struct vm_branch *branch, vm_t vaddr, pm_t paddr, vmflags_t fla { pm_t *pte = __find_vmem(branch, vaddr, 0); if(pte){ - *pte = to_pte((pm_t)__pa(paddr), flags); + *pte = to_pte((pm_t)__pa(paddr), vp_flags(flags)); return OK; } @@ -111,7 +111,7 @@ stat_t map_vpage(struct vm_branch *branch, if (is_branch(branch->leaf[idx])) /* something has gone terribly wrong? */ __destroy_branch(branch->leaf[idx]); - branch->leaf[idx] = (struct vm_branch *)to_pte((pm_t)__pa(paddr), flags); + branch->leaf[idx] = (struct vm_branch *)to_pte((pm_t)__pa(paddr), vp_flags(flags)); return OK; } |