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| author | Peter Zijlstra <peterz@infradead.org> | 2022-10-26 12:13:03 +0200 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2022-12-15 10:37:26 -0800 |
| commit | d48567c9a0d1e605639f8a8705a61bbb55fb4e84 (patch) | |
| tree | e21cc2cc51debdb73db0031a21dac0717af1286e /drivers/misc | |
| parent | 414ebf148cb5c5fa727ec51fdb69c4ab82dccf3b (diff) | |
| download | linux-stable-d48567c9a0d1e605639f8a8705a61bbb55fb4e84.tar.gz linux-stable-d48567c9a0d1e605639f8a8705a61bbb55fb4e84.tar.bz2 linux-stable-d48567c9a0d1e605639f8a8705a61bbb55fb4e84.zip | |
mm: Introduce set_memory_rox()
Because endlessly repeating:
set_memory_ro()
set_memory_x()
is getting tedious.
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/Y1jek64pXOsougmz@hirez.programming.kicks-ass.net
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/sram-exec.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/misc/sram-exec.c b/drivers/misc/sram-exec.c index a948e95d4375..b71dbbd73738 100644 --- a/drivers/misc/sram-exec.c +++ b/drivers/misc/sram-exec.c @@ -10,9 +10,9 @@ #include <linux/genalloc.h> #include <linux/mm.h> #include <linux/sram.h> +#include <linux/set_memory.h> #include <asm/fncpy.h> -#include <asm/set_memory.h> #include "sram.h" @@ -106,10 +106,7 @@ void *sram_exec_copy(struct gen_pool *pool, void *dst, void *src, dst_cpy = fncpy(dst, src, size); - ret = set_memory_ro((unsigned long)base, pages); - if (ret) - goto error_out; - ret = set_memory_x((unsigned long)base, pages); + ret = set_memory_rox((unsigned long)base, pages); if (ret) goto error_out; |