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Kernel: Rename region_from_foo() => find_region_from_foo()

Let's emphasize that these functions actually go out and find regions.
This commit is contained in:
Andreas Kling 2020-07-30 23:52:28 +02:00
parent 2e2de125e5
commit be7add690d
8 changed files with 21 additions and 21 deletions

View file

@ -203,7 +203,7 @@ int Process::sys$mprotect(void* addr, size_t size, int prot)
Range range_to_mprotect = { VirtualAddress(addr), size };
if (auto* whole_region = region_from_range(range_to_mprotect)) {
if (auto* whole_region = find_region_from_range(range_to_mprotect)) {
if (!whole_region->is_mmap())
return -EPERM;
if (!validate_mmap_prot(prot, whole_region->is_stack()))
@ -222,7 +222,7 @@ int Process::sys$mprotect(void* addr, size_t size, int prot)
}
// Check if we can carve out the desired range from an existing region
if (auto* old_region = region_containing(range_to_mprotect)) {
if (auto* old_region = find_region_containing(range_to_mprotect)) {
if (!old_region->is_mmap())
return -EPERM;
if (!validate_mmap_prot(prot, old_region->is_stack()))
@ -271,7 +271,7 @@ int Process::sys$madvise(void* address, size_t size, int advice)
if (!is_user_range(VirtualAddress(address), size))
return -EFAULT;
auto* region = region_from_range({ VirtualAddress(address), size });
auto* region = find_region_from_range({ VirtualAddress(address), size });
if (!region)
return -EINVAL;
if (!region->is_mmap())
@ -309,7 +309,7 @@ int Process::sys$minherit(void* address, size_t size, int inherit)
{
REQUIRE_PROMISE(stdio);
auto* region = region_from_range({ VirtualAddress(address), size });
auto* region = find_region_from_range({ VirtualAddress(address), size });
if (!region)
return -EINVAL;
@ -346,7 +346,7 @@ int Process::sys$set_mmap_name(const Syscall::SC_set_mmap_name_params* user_para
if (name.is_null())
return -EFAULT;
auto* region = region_from_range({ VirtualAddress(params.addr), params.size });
auto* region = find_region_from_range({ VirtualAddress(params.addr), params.size });
if (!region)
return -EINVAL;
if (!region->is_mmap())
@ -384,7 +384,7 @@ int Process::sys$munmap(void* addr, size_t size)
return -EFAULT;
Range range_to_unmap { VirtualAddress(addr), size };
if (auto* whole_region = region_from_range(range_to_unmap)) {
if (auto* whole_region = find_region_from_range(range_to_unmap)) {
if (!whole_region->is_mmap())
return -EPERM;
bool success = deallocate_region(*whole_region);
@ -392,7 +392,7 @@ int Process::sys$munmap(void* addr, size_t size)
return 0;
}
if (auto* old_region = region_containing(range_to_unmap)) {
if (auto* old_region = find_region_containing(range_to_unmap)) {
if (!old_region->is_mmap())
return -EPERM;