riscv: Align on L1_CACHE_BYTES when STRICT_KERNEL_RWX

Allows the sections to be aligned on smaller boundaries and
therefore results in a smaller kernel image size.
Signed-off-by: Sebastien Van Cauwenberghe <svancau@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

arch/riscv/include/asm/set_memory.h

@@ -32,14 +32,14 @@ bool kernel_page_present(struct page *page);
 
 #endif /* __ASSEMBLY__ */
 
-#ifdef CONFIG_ARCH_HAS_STRICT_KERNEL_RWX
+#ifdef CONFIG_STRICT_KERNEL_RWX
 #ifdef CONFIG_64BIT
 #define SECTION_ALIGN (1 << 21)
 #else
 #define SECTION_ALIGN (1 << 22)
 #endif
-#else /* !CONFIG_ARCH_HAS_STRICT_KERNEL_RWX */
+#else /* !CONFIG_STRICT_KERNEL_RWX */
 #define SECTION_ALIGN L1_CACHE_BYTES
-#endif /* CONFIG_ARCH_HAS_STRICT_KERNEL_RWX */
+#endif /* CONFIG_STRICT_KERNEL_RWX */
 
 #endif /* _ASM_RISCV_SET_MEMORY_H */