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powerpc/32: Manage KUAP in C

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Move all KUAP management in C.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/199365ddb58d579daf724815f2d0acb91cc49d19.1615552867.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy
2021-03-12 12:50:51 +00:00
committed by Michael Ellerman
parent 0b45359aa2
commit c16728835e
7 changed files with 11 additions and 105 deletions
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2
arch/powerpc/include/asm/interrupt.h
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@@ -36,6 +36,8 @@ static inline void interrupt_enter_prepare(struct pt_regs *regs, struct interrup
if (user_mode(regs)) {
kuep_lock();
account_cpu_user_entry();
} else {
kuap_save_and_lock(regs);
}
#endif
/*