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| author | Damien Zammit <damien@zamaudio.com> | 2024-02-22 08:24:32 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2024-02-22 09:42:54 +0100 |
| commit | 13b2f36d85756df7088be24acdcf847944b6b9ef (patch) | |
| tree | 57a41ee343119631e4a0b390bcdd7bac3b00fa13 /vm/vm_fault.c | |
| parent | 7ccf464afa11dfd849c61dd71c2ceadd2c1e8391 (diff) | |
| download | gnumach-13b2f36d85756df7088be24acdcf847944b6b9ef.tar.gz gnumach-13b2f36d85756df7088be24acdcf847944b6b9ef.tar.bz2 gnumach-13b2f36d85756df7088be24acdcf847944b6b9ef.zip | |
vm_map_lookup: Add parameter for keeping map locked
This adds a parameter called keep_map_locked to vm_map_lookup()
that allows the function to return with the map locked.
This is to prepare for fixing a bug with gsync where the map
is locked twice by mistake.
Co-Authored-By: Sergey Bugaev <bugaevc@gmail.com>
Message-ID: <20240222082410.422869-3-damien@zamaudio.com>
Diffstat (limited to 'vm/vm_fault.c')
| -rw-r--r-- | vm/vm_fault.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vm/vm_fault.c b/vm/vm_fault.c index c6e28004..d99425a3 100644 --- a/vm/vm_fault.c +++ b/vm/vm_fault.c @@ -1213,7 +1213,7 @@ kern_return_t vm_fault( * it to begin the search. */ - if ((kr = vm_map_lookup(&map, vaddr, fault_type, &version, + if ((kr = vm_map_lookup(&map, vaddr, fault_type, FALSE, &version, &object, &offset, &prot, &wired)) != KERN_SUCCESS) { goto done; @@ -1375,7 +1375,7 @@ kern_return_t vm_fault( * take another fault. */ kr = vm_map_lookup(&map, vaddr, - fault_type & ~VM_PROT_WRITE, &version, + fault_type & ~VM_PROT_WRITE, FALSE, &version, &retry_object, &retry_offset, &retry_prot, &wired); |