extern char __init_data_begin[], __init_data_end[];
extern char __init_text_begin[], __init_text_end[];
extern char __alt_start[], __alt_end[];
+extern char __exittext_begin[], __exittext_end[];
static inline bool is_va_kernel_text(uintptr_t va)
{
#include <asm/fixmap.h>
#include <asm/ftrace.h>
#include <asm/patch.h>
+#include <asm/sections.h>
struct patch_insn {
void *addr;
int riscv_patch_in_stop_machine = false;
#ifdef CONFIG_MMU
+
+static inline bool is_kernel_exittext(uintptr_t addr)
+{
+ return system_state < SYSTEM_RUNNING &&
+ addr >= (uintptr_t)__exittext_begin &&
+ addr < (uintptr_t)__exittext_end;
+}
+
/*
* The fix_to_virt(, idx) needs a const value (not a dynamic variable of
* reg-a0) or BUILD_BUG_ON failed with "idx >= __end_of_fixed_addresses".
uintptr_t uintaddr = (uintptr_t) addr;
struct page *page;
- if (core_kernel_text(uintaddr))
+ if (core_kernel_text(uintaddr) || is_kernel_exittext(uintaddr))
page = phys_to_page(__pa_symbol(addr));
else if (IS_ENABLED(CONFIG_STRICT_MODULE_RWX))
page = vmalloc_to_page(addr);
__soc_builtin_dtb_table_end = .;
}
/* we have to discard exit text and such at runtime, not link time */
+ __exittext_begin = .;
.exit.text :
{
EXIT_TEXT
}
+ __exittext_end = .;
__init_text_end = .;
. = ALIGN(SECTION_ALIGN);