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| author | Frederick Mayle <fmayle@google.com> | 2024-04-15 10:44:28 -0700 |
|---|---|---|
| committer | Frederick Mayle <fmayle@google.com> | 2024-04-15 22:58:56 +0000 |
| commit | 2a9a3407346fd09aa3ddf89d320e4700211cee5a (patch) | |
| tree | cb3c3820c20bdf0651553914107cc6a4187a6f88 | |
| parent | c223989d8457ecb2345a8d2831d8a1e599abcb0c (diff) | |
| download | crosvm-2a9a3407346fd09aa3ddf89d320e4700211cee5a.tar.gz | |
UPSTREAM: base: fix musl build
musl doesn't appear to provide _SC_LEVEL1_DCACHE_LINESIZE, neither in
its C headers nor in the `libc` crate.
BUG=b:332584046
TEST=built in AOSP against musl target
Bug: 332584046
Change-Id: I3c79435ff43f85a64e55dd86d231ab3d61522214
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/5455211
Reviewed-by: Junichi Uekawa <uekawa@chromium.org>
Commit-Queue: Frederick Mayle <fmayle@google.com>
Reviewed-by: Ryan Neph <ryanneph@google.com>
| -rw-r--r-- | base/src/mmap.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/base/src/mmap.rs b/base/src/mmap.rs index fd53fa8af..8095135eb 100644 --- a/base/src/mmap.rs +++ b/base/src/mmap.rs @@ -36,7 +36,7 @@ static CACHELINE_SIZE: OnceLock<usize> = OnceLock::new(); fn get_cacheline_size_once() -> usize { let mut assume_reason: &str = "unknown"; cfg_if::cfg_if! { - if #[cfg(any(target_os = "android", target_os = "linux"))] { + if #[cfg(all(any(target_os = "android", target_os = "linux"), not(target_env = "musl")))] { // SAFETY: // Safe because we check the return value for errors or unsupported requests let linesize = unsafe { libc::sysconf(libc::_SC_LEVEL1_DCACHE_LINESIZE) }; |