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authorPeter Zijlstra <peterz@infradead.org>2022-10-26 12:13:03 +0200
committerDave Hansen <dave.hansen@linux.intel.com>2022-12-15 10:37:26 -0800
commitd48567c9a0d1e605639f8a8705a61bbb55fb4e84 (patch)
treee21cc2cc51debdb73db0031a21dac0717af1286e /kernel/bpf/trampoline.c
parent414ebf148cb5c5fa727ec51fdb69c4ab82dccf3b (diff)
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 'kernel/bpf/trampoline.c')
-rw-r--r--kernel/bpf/trampoline.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index bf0906e1e2b9..a848922ea6f7 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -468,8 +468,7 @@ again:
if (err < 0)
goto out;
- set_memory_ro((long)im->image, 1);
- set_memory_x((long)im->image, 1);
+ set_memory_rox((long)im->image, 1);
WARN_ON(tr->cur_image && tr->selector == 0);
WARN_ON(!tr->cur_image && tr->selector);