diff options
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 5 | ||||
| -rw-r--r-- | arch/arm64/include/asm/setup.h | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 747a55abf494..fe99652c584e 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -6405,8 +6405,9 @@ rodata= [KNL,EARLY] on Mark read-only kernel memory as read-only (default). off Leave read-only kernel memory writable for debugging. - full Mark read-only kernel memory and aliases as read-only - [arm64] + noalias Mark read-only kernel memory as read-only but retain + writable aliases in the direct map for regions outside + of the kernel image. [arm64] rockchip.usb_uart [EARLY] diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h index ba269a7a3201..3d96dde4d214 100644 --- a/arch/arm64/include/asm/setup.h +++ b/arch/arm64/include/asm/setup.h @@ -21,7 +21,7 @@ static inline bool arch_parse_debug_rodata(char *arg) if (!arg) return false; - if (!strcmp(arg, "full")) { + if (!strcmp(arg, "on")) { rodata_enabled = rodata_full = true; return true; } @@ -31,7 +31,7 @@ static inline bool arch_parse_debug_rodata(char *arg) return true; } - if (!strcmp(arg, "on")) { + if (!strcmp(arg, "noalias")) { rodata_enabled = true; rodata_full = false; return true; |