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-rw-r--r--include/asm-sh/elf.h19
1 files changed, 16 insertions, 3 deletions
diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h
index 5a1e920f059..61960408e6e 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 */