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kernel: refine prctl harden

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* I am not sure if this gonna defeats the main purpose or not,
but it fix prctl issue.

Signed-off-by: rsuntk <rsuntk@yukiprjkt.my.id>
This commit is contained in:
rsuntk
2025-10-04 09:00:29 +07:00
committed by ShirkNeko
parent f05b20dbce
commit 994999c8ce
2 changed files with 19 additions and 18 deletions
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6
kernel/kernel_compat.h
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@@ -8,11 +8,11 @@
#include "linux/key.h"
#if defined(CONFIG_X86)
#define KCOMPAT_BARRIER() barrier_nospec()
#define kcompat_barrier() barrier_nospec()
#elif defined(CONFIG_ARM) || defined(CONFIG_ARM64)
#define KCOMPAT_BARRIER() isb() // arch/arm64/include/asm/barrier.h
#define kcompat_barrier() isb() // arch/arm64/include/asm/barrier.h
#else
#define KCOMPAT_BARRIER() barrier() // well, compiler atleast.
#define kcompat_barrier() barrier() // well, compiler atleast.
#endif
/**