486c0a0bc8
Right now the page table upgrade does not happen if the end address of a fixed mapping is greater than TASK_SIZE. Enhance s390_mmap_check() to handle MAP_FIXED mappings correctly. Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
15 lines
392 B
C
15 lines
392 B
C
/*
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* S390 version
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*
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* Derived from "include/asm-i386/mman.h"
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*/
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#ifndef __S390_MMAN_H__
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#define __S390_MMAN_H__
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#include <uapi/asm/mman.h>
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#if !defined(__ASSEMBLY__) && defined(CONFIG_64BIT)
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int s390_mmap_check(unsigned long addr, unsigned long len, unsigned long flags);
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#define arch_mmap_check(addr, len, flags) s390_mmap_check(addr, len, flags)
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#endif
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#endif /* __S390_MMAN_H__ */
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