diff options
| author | Kefeng Wang <[email protected]> | 2021-11-08 18:34:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2021-11-09 10:02:51 -0800 |
| commit | 4b5ef1e11421af5ddd43e7989b70bbfcdd3e8d5b (patch) | |
| tree | 78e942dae339c472cc4b6f8b0038040e07183daf | |
| parent | 843a1ffaf6f2eafd333e03af16eb9c4ec68febc4 (diff) | |
microblaze: use is_kernel_text() helper
Use is_kernel_text() helper to simplify code.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Kefeng Wang <[email protected]>
Acked-by: Michal Simek <[email protected]>
Reviewed-by: Sergey Senozhatsky <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Andrey Konovalov <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Christophe Leroy <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Ivan Kokshaysky <[email protected]>
Cc: Matt Turner <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Petr Mladek <[email protected]>
Cc: Richard Henderson <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | arch/microblaze/mm/pgtable.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c index c1833b159d3b..9f73265aad4e 100644 --- a/arch/microblaze/mm/pgtable.c +++ b/arch/microblaze/mm/pgtable.c @@ -34,6 +34,7 @@ #include <linux/mm_types.h> #include <linux/pgtable.h> #include <linux/memblock.h> +#include <linux/kallsyms.h> #include <asm/pgalloc.h> #include <linux/io.h> @@ -171,7 +172,7 @@ void __init mapin_ram(void) for (s = 0; s < lowmem_size; s += PAGE_SIZE) { f = _PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_SHARED | _PAGE_HWEXEC; - if ((char *) v < _stext || (char *) v >= _etext) + if (!is_kernel_text(v)) f |= _PAGE_WRENABLE; else /* On the MicroBlaze, no user access |