diff options
| author | Dave Hansen <[email protected]> | 2016-02-12 13:02:31 -0800 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-02-18 19:46:30 +0100 |
| commit | e6bfb70959a0ca6ddedb29e779a293c6f71ed0e7 (patch) | |
| tree | 4963f9d32c549b5c691f0e9eaf87cb50990590f5 /include/linux | |
| parent | 0697694564c84f4c9320e5d103d0191297a20023 (diff) | |
mm/core, arch, powerpc: Pass a protection key in to calc_vm_flag_bits()
This plumbs a protection key through calc_vm_flag_bits(). We
could have done this in calc_vm_prot_bits(), but I did not feel
super strongly which way to go. It was pretty arbitrary which
one to use.
Signed-off-by: Dave Hansen <[email protected]>
Reviewed-by: Thomas Gleixner <[email protected]>
Cc: Andrea Arcangeli <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Arve Hjønnevåg <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Chen Gang <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: Eric W. Biederman <[email protected]>
Cc: Geliang Tang <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Kirill A. Shutemov <[email protected]>
Cc: Konstantin Khlebnikov <[email protected]>
Cc: Leon Romanovsky <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Masahiro Yamada <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Paul Gortmaker <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Riley Andrews <[email protected]>
Cc: Vladimir Davydov <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mman.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/mman.h b/include/linux/mman.h index 16373c8f5f57..33e17f6a327a 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -35,7 +35,7 @@ static inline void vm_unacct_memory(long pages) */ #ifndef arch_calc_vm_prot_bits -#define arch_calc_vm_prot_bits(prot) 0 +#define arch_calc_vm_prot_bits(prot, pkey) 0 #endif #ifndef arch_vm_get_page_prot @@ -70,12 +70,12 @@ static inline int arch_validate_prot(unsigned long prot) * Combine the mmap "prot" argument into "vm_flags" used internally. */ static inline unsigned long -calc_vm_prot_bits(unsigned long prot) +calc_vm_prot_bits(unsigned long prot, unsigned long pkey) { return _calc_vm_trans(prot, PROT_READ, VM_READ ) | _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) | _calc_vm_trans(prot, PROT_EXEC, VM_EXEC) | - arch_calc_vm_prot_bits(prot); + arch_calc_vm_prot_bits(prot, pkey); } /* |