1 files changed, 0 insertions, 49 deletions
diff --git a/www/chromium/files/patch-base_allocator_partition__allocator_spinning__mutex.cc b/www/chromium/files/patch-base_allocator_partition__allocator_spinning__mutex.cc
deleted file mode 100644
index 7fcb4113bbdc..000000000000
--- a/www/chromium/files/patch-base_allocator_partition__allocator_spinning__mutex.cc
+++ /dev/null
@@ -1,49 +0,0 @@
---- base/allocator/partition_allocator/spinning_mutex.cc.orig	2021-04-14 18:40:48 UTC
-+++ base/allocator/partition_allocator/spinning_mutex.cc
-@@ -16,9 +16,16 @@
- #include <unistd.h>
- #endif  // defined(PA_HAS_LINUX_KERNEL)
- 
-+#if defined(PA_HAS_FREEBSD_KERNEL)
-+#include <errno.h>
-+#include <sys/types.h>
-+#include <sys/thr.h>
-+#include <sys/umtx.h>
-+#endif // defined(PA_HAS_FREEBSD_KERNEL)
-+
- namespace base {
- namespace internal {
--#if defined(PA_HAS_LINUX_KERNEL)
-+#if defined(PA_HAS_LINUX_KERNEL) || defined(PA_HAS_FREEBSD_KERNEL)
- 
- void SpinningMutex::FutexWait() {
-   // Save and restore errno.
-@@ -42,8 +49,13 @@ void SpinningMutex::FutexWait() {
-   // |kLockedContended| anymore. Note that even without spurious wakeups, the
-   // value of |state_| is not guaranteed when this returns, as another thread
-   // may get the lock before we get to run.
-+#if defined(PA_HAS_LINUX_KERNEL)
-   int err = syscall(SYS_futex, &state_, FUTEX_WAIT | FUTEX_PRIVATE_FLAG,
-                     kLockedContended, nullptr, nullptr, 0);
-+#elif defined(PA_HAS_FREEBSD_KERNEL)
-+  int err = _umtx_op(&state_, UMTX_OP_WAIT_UINT_PRIVATE,
-+		     kLockedContended, nullptr, nullptr);
-+#endif
- 
-   if (err) {
-     // These are programming error, check them.
-@@ -55,8 +67,14 @@ void SpinningMutex::FutexWait() {
- 
- void SpinningMutex::FutexWake() {
-   int saved_errno = errno;
-+#if defined(PA_HAS_LINUX_KERNEL)
-   long retval = syscall(SYS_futex, &state_, FUTEX_WAKE | FUTEX_PRIVATE_FLAG,
-                         1 /* wake up a single waiter */, nullptr, nullptr, 0);
-+#elif defined(PA_HAS_FREEBSD_KERNEL)
-+  long retval = _umtx_op(&state_, UMTX_OP_WAKE_PRIVATE,
-+                         1 /* wake up a single waiter */, nullptr, nullptr);
-+#endif
-+		      
-   PA_CHECK(retval != -1);
-   errno = saved_errno;
- }