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| author | James Morris <james.l.morris@oracle.com> | 2017-09-24 22:41:55 -0700 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-09-24 22:41:55 -0700 |
| commit | 25eabb13c7d67ae32298015c5e28d00f604f412c (patch) | |
| tree | 5bd75c2c1e385c79425bb099f0d19db7fb9c391f /arch/x86/include/asm/mpx.h | |
| parent | ab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff) | |
| parent | e19b205be43d11bff638cad4487008c48d21c103 (diff) | |
Merge tag 'v4.14-rc2' into next-general
Linux 4.14-rc2
Sync to v4.14-rc2 for security subsystem developers to track.
Diffstat (limited to 'arch/x86/include/asm/mpx.h')
| -rw-r--r-- | arch/x86/include/asm/mpx.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mpx.h b/arch/x86/include/asm/mpx.h index a0d662be4c5b..7d7404756bb4 100644 --- a/arch/x86/include/asm/mpx.h +++ b/arch/x86/include/asm/mpx.h @@ -73,6 +73,9 @@ static inline void mpx_mm_init(struct mm_struct *mm) } void mpx_notify_unmap(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long start, unsigned long end); + +unsigned long mpx_unmapped_area_check(unsigned long addr, unsigned long len, + unsigned long flags); #else static inline siginfo_t *mpx_generate_siginfo(struct pt_regs *regs) { @@ -94,6 +97,12 @@ static inline void mpx_notify_unmap(struct mm_struct *mm, unsigned long start, unsigned long end) { } + +static inline unsigned long mpx_unmapped_area_check(unsigned long addr, + unsigned long len, unsigned long flags) +{ + return addr; +} #endif /* CONFIG_X86_INTEL_MPX */ #endif /* _ASM_X86_MPX_H */ |