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s390/mm: implement set_memory_rwnx()

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Given that set_memory_rox() is implemented, provide also set_memory_rwnx().
This allows to get rid of all open coded __set_memory() usages in s390
architecture code.

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Heiko Carstens
2023-04-02 20:55:17 +02:00
committed by Vasily Gorbik
parent 22e99fa564
commit f0a2a7c527
1 changed files with 5 additions and 0 deletions
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5
arch/s390/include/asm/set_memory.h
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@@ -40,6 +40,11 @@ static inline int set_memory_rox(unsigned long addr, int numpages)
return __set_memory(addr, numpages, SET_MEMORY_RO | SET_MEMORY_X);
}
static inline int set_memory_rwnx(unsigned long addr, int numpages)
{
return __set_memory(addr, numpages, SET_MEMORY_RW | SET_MEMORY_NX);
}
static inline int set_memory_4k(unsigned long addr, int numpages)
{
return __set_memory(addr, numpages, SET_MEMORY_4K);