On Sun, 03 May 2020 21:03:19 PDT (-0700), Atish Patra wrote:
This patch removes the unused functions set_kernel_text_rw/ro. Currently, it is not being invoked from anywhere and no other architecture (except arm) uses this code. Even in ARM, these functions are not invoked from anywhere currently.Fixes: d27c3c90817e ("riscv: add STRICT_KERNEL_RWX support") Signed-off-by: Atish Patra <atish.pa...@wdc.com> --- arch/riscv/mm/init.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index b55be44ff9bd..ba60a581e9b6 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -501,22 +501,6 @@ static inline void setup_vm_final(void) #endif /* CONFIG_MMU */ #ifdef CONFIG_STRICT_KERNEL_RWX -void set_kernel_text_rw(void) -{ - unsigned long text_start = (unsigned long)_text; - unsigned long text_end = (unsigned long)_etext; - - set_memory_rw(text_start, (text_end - text_start) >> PAGE_SHIFT); -} - -void set_kernel_text_ro(void) -{ - unsigned long text_start = (unsigned long)_text; - unsigned long text_end = (unsigned long)_etext; - - set_memory_ro(text_start, (text_end - text_start) >> PAGE_SHIFT); -} - void mark_rodata_ro(void) { unsigned long text_start = (unsigned long)_text;
Thanks, this is on fixes. Are you going to remove the ARM code as well?
