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Check ProtectionKey field in /proc/*/smaps output, if system supports protection keys feature. [adobriyan@gmail.com: test support in the beginning of the program, use syscall, not glibc pkey_alloc(3) which may not compile] Link: https://lkml.kernel.org/r/ac05efa7-d2a0-48ad-b704-ffdd5450582e@p183 Signed-off-by: Swarup Laxman Kotiaklapudi <swarupkotikalapudi@gmail.com> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Reviewed-by: Swarup Laxman Kotikalapudi<swarupkotikalapudi@gmail.com> Tested-by: Swarup Laxman Kotikalapudi<swarupkotikalapudi@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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| .. | ||
| .gitignore | ||
| config | ||
| fd-001-lookup.c | ||
| fd-002-posix-eq.c | ||
| fd-003-kthread.c | ||
| Makefile | ||
| proc-empty-vm.c | ||
| proc-fsconfig-hidepid.c | ||
| proc-loadavg-001.c | ||
| proc-multiple-procfs.c | ||
| proc-pid-vm.c | ||
| proc-self-map-files-001.c | ||
| proc-self-map-files-002.c | ||
| proc-self-syscall.c | ||
| proc-self-wchan.c | ||
| proc-subset-pid.c | ||
| proc-tid0.c | ||
| proc-uptime-001.c | ||
| proc-uptime-002.c | ||
| proc-uptime.h | ||
| proc.h | ||
| read.c | ||
| self.c | ||
| setns-dcache.c | ||
| setns-sysvipc.c | ||
| thread-self.c | ||