Merge Linus' tree to be be to apply submitted patches to newer code than

current trivial.git base

1 files changed, 27 insertions, 0 deletions

diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index 58afc04c107e..513df75d0fc9 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_PRCTL_H
 #define _LINUX_PRCTL_H
 
+#include <linux/types.h>
+
 /* Values to pass as first argument to prctl() */
 
 #define PR_SET_PDEATHSIG  1  /* Second arg is a signal */
@@ -119,6 +121,31 @@
 # define PR_SET_MM_ENV_END              11
 # define PR_SET_MM_AUXV                 12
 # define PR_SET_MM_EXE_FILE             13
+# define PR_SET_MM_MAP                  14
+# define PR_SET_MM_MAP_SIZE             15
+
+/*
+ * This structure provides new memory descriptor
+ * map which mostly modifies /proc/pid/stat[m]
+ * output for a task. This mostly done in a
+ * sake of checkpoint/restore functionality.
+ */
+struct prctl_mm_map {
+        __u64   start_code;             /* code section bounds */
+        __u64   end_code;
+        __u64   start_data;             /* data section bounds */
+        __u64   end_data;
+        __u64   start_brk;              /* heap for brk() syscall */
+        __u64   brk;
+        __u64   start_stack;            /* stack starts at */
+        __u64   arg_start;              /* command line arguments bounds */
+        __u64   arg_end;
+        __u64   env_start;              /* environment variables bounds */
+        __u64   env_end;
+        __u64   *auxv;                  /* auxiliary vector */
+        __u32   auxv_size;              /* vector size */
+        __u32   exe_fd;                 /* /proc/$pid/exe link file */
+};
 
 /*
  * Set specific pid that is allowed to ptrace the current task.