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authorPeter Zijlstra <peterz@infradead.org>2022-10-29 13:19:31 +0200
committerDave Hansen <dave.hansen@linux.intel.com>2022-12-15 10:37:27 -0800
commit60463628c9e0a8060ac6bef0457b0505c7532c7c (patch)
tree7a55e6d4605579ac147d5e41fc3777d1ddcc2cd5 /arch/x86/include/asm/set_memory.h
parentd48567c9a0d1e605639f8a8705a61bbb55fb4e84 (diff)
x86/mm: Implement native set_memory_rox()
Provide a native implementation of set_memory_rox(), avoiding the double set_memory_ro();set_memory_x(); calls. Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Diffstat (limited to 'arch/x86/include/asm/set_memory.h')
-rw-r--r--arch/x86/include/asm/set_memory.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h
index b45c4d27fd46..a5e89641bd2d 100644
--- a/arch/x86/include/asm/set_memory.h
+++ b/arch/x86/include/asm/set_memory.h
@@ -6,6 +6,9 @@
#include <asm/page.h>
#include <asm-generic/set_memory.h>
+#define set_memory_rox set_memory_rox
+int set_memory_rox(unsigned long addr, int numpages);
+
/*
* The set_memory_* API can be used to change various attributes of a virtual
* address range. The attributes include: