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Kernel: Make all syscall functions return KResultOr<T>

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This makes it a lot easier to return errors since we no longer have to
worry about negating EFOO errors and can just return them flat.
This commit is contained in:
Andreas Kling 2021-03-01 13:49:16 +01:00
parent 9af1e1a3bf
commit ac71775de5
70 changed files with 747 additions and 742 deletions
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4
Kernel/Syscalls/purge.cpp
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@ -32,11 +32,11 @@
namespace Kernel {
int Process::sys$purge(int mode)
KResultOr<int> Process::sys$purge(int mode)
{
REQUIRE_NO_PROMISES;
if (!is_superuser())
return -EPERM;
return EPERM;
int purged_page_count = 0;
if (mode & PURGE_ALL_VOLATILE) {
NonnullRefPtrVector<AnonymousVMObject> vmobjects;