Use __read_mostly attribute when possible

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/crypto/chacha20poly1305.c b/src/crypto/chacha20poly1305.c
index 8f187fc..28e27b6 100644
--- a/src/crypto/chacha20poly1305.c
+++ b/src/crypto/chacha20poly1305.c
@@ -27,9 +27,9 @@ asmlinkage void poly1305_asm_2block_sse2(u32 *h, const u8 *src, const u32 *r, un
 #ifdef CONFIG_AS_AVX2
 asmlinkage void poly1305_asm_4block_avx2(u32 *h, const u8 *src, const u32 *r, unsigned int blocks, const u32 *u);
 #endif
-static bool chacha20poly1305_use_avx2 = false;
-static bool chacha20poly1305_use_ssse3 = false;
-static bool chacha20poly1305_use_sse2 = false;
+static bool chacha20poly1305_use_avx2 __read_mostly = false;
+static bool chacha20poly1305_use_ssse3 __read_mostly = false;
+static bool chacha20poly1305_use_sse2 __read_mostly = false;
 void chacha20poly1305_init(void)
 {
 	chacha20poly1305_use_sse2 = boot_cpu_has(X86_FEATURE_XMM2);