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| author | Jisheng Zhang <jszhang@kernel.org> | 2021-03-30 02:23:24 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-04-26 08:25:09 -0700 |
| commit | e6a302248cec96c3af4cbfcedc44b0de8a26ebe0 (patch) | |
| tree | d5a7e610acdcd462632a79dd58e498f149433f73 /arch/riscv/kernel | |
| parent | de31ea4a1181a8bb4d32ab74f3434f2bc2b79122 (diff) | |
| download | linux-e6a302248cec96c3af4cbfcedc44b0de8a26ebe0.tar.bz2 | |
riscv: Constify sys_call_table
Constify the sys_call_table so that it will be placed in the .rodata
section. This will cause attempts to modify the table to fail when
strict page permissions are in place.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/syscall_table.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/kernel/syscall_table.c b/arch/riscv/kernel/syscall_table.c index f1ead9df96ca..a63c667c27b3 100644 --- a/arch/riscv/kernel/syscall_table.c +++ b/arch/riscv/kernel/syscall_table.c @@ -13,7 +13,7 @@ #undef __SYSCALL #define __SYSCALL(nr, call) [nr] = (call), -void *sys_call_table[__NR_syscalls] = { +void * const sys_call_table[__NR_syscalls] = { [0 ... __NR_syscalls - 1] = sys_ni_syscall, #include <asm/unistd.h> }; |