1 files changed, 16 insertions, 3 deletions

diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h
index 5a1e920f0598..61960408e6ef 100644
--- a/include/asm-sh/elf.h
+++ b/include/asm-sh/elf.h
@@ -161,12 +161,25 @@ extern void __kernel_vsyscall;
 #define VDSO_BASE               ((unsigned long)current->mm->context.vdso)
 #define VDSO_SYM(x)             (VDSO_BASE + (unsigned long)(x))
 
+#define VSYSCALL_AUX_ENT                                        \
+        if (vdso_enabled)                                       \
+                NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE);
+#else
+#define VSYSCALL_AUX_ENT
+#endif /* CONFIG_VSYSCALL */
+
+extern int l1i_cache_shape, l1d_cache_shape, l2_cache_shape;
+
 /* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
 #define ARCH_DLINFO                                             \
 do {                                                            \
-        if (vdso_enabled)                                       \
-                NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE);        \
+        /* Optional vsyscall entry */                           \
+        VSYSCALL_AUX_ENT                                        \
+                                                                \
+        /* Cache desc */                                        \
+        NEW_AUX_ENT(AT_L1I_CACHESHAPE, l1i_cache_shape);        \
+        NEW_AUX_ENT(AT_L1D_CACHESHAPE, l1d_cache_shape);        \
+        NEW_AUX_ENT(AT_L2_CACHESHAPE, l2_cache_shape);          \
 } while (0)
-#endif /* CONFIG_VSYSCALL */
 
 #endif /* __ASM_SH_ELF_H */