dahjah/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2026-04-01 18:40:57 -06:00
Code Issues Packages Projects Releases Wiki Activity

madvise() ifdef

Browse Source
This commit is contained in:
lizzie 2026-03-30 09:07:08 +00:00
parent dd33069420
commit a5a6d1be22
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/core/address_space.cpp
View File

@ -681,15 +681,14 @@ struct AddressSpace::Impl {
throw std::bad_alloc{};
}
shm_unlink(shm_path.c_str());
#elif defined(__FreeBSD__)
backing_fd = memfd_create("BackingDmem", 0);
if (backing_fd < 0) {
LOG_CRITICAL(Kernel_Vmm, "memfd_create failed: {}", strerror(errno));
throw std::bad_alloc{};
}
#else
#ifndef __FreeBSD__
madvise(virtual_base, virtual_size, MADV_HUGEPAGE);
#endif
// NOTE: If you add MFD_HUGETLB or whatever, remember that FBSD will break (libc bug)
// so please, do not, add MFD_* whatever unless you ifdef it away (must be 0 for FBSD)
// using sized pages as well causes incessant vm_reclaim calls in kernel, do not use on FBSD
// under any circumstances.
backing_fd = memfd_create("BackingDmem", 0);
if (backing_fd < 0) {
LOG_CRITICAL(Kernel_Vmm, "memfd_create failed: {}", strerror(errno));