From: Paolo 'Blaisorblade' Giarrusso <[email protected]>
Add the MAP_NOINHERIT flag to arch headers, for use with remap-file-pages.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <[email protected]>
---
linux-2.6.git-paolo/include/asm-i386/mman.h | 1 +
linux-2.6.git-paolo/include/asm-ia64/mman.h | 1 +
linux-2.6.git-paolo/include/asm-ppc/mman.h | 1 +
linux-2.6.git-paolo/include/asm-ppc64/mman.h | 1 +
linux-2.6.git-paolo/include/asm-s390/mman.h | 1 +
linux-2.6.git-paolo/include/asm-x86_64/mman.h | 1 +
6 files changed, 6 insertions(+)
diff -puN include/asm-i386/mman.h~rfp-map-noinherit include/asm-i386/mman.h
--- linux-2.6.git/include/asm-i386/mman.h~rfp-map-noinherit 2005-08-11 12:06:40.000000000 +0200
+++ linux-2.6.git-paolo/include/asm-i386/mman.h 2005-08-11 12:06:40.000000000 +0200
@@ -22,6 +22,7 @@
#define MAP_NORESERVE 0x4000 /* don't check for reservations */
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define MAP_NOINHERIT 0x20000 /* don't inherit the protection bits of the underlying vma*/
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_INVALIDATE 2 /* invalidate the caches */
diff -puN include/asm-ia64/mman.h~rfp-map-noinherit include/asm-ia64/mman.h
--- linux-2.6.git/include/asm-ia64/mman.h~rfp-map-noinherit 2005-08-11 12:06:40.000000000 +0200
+++ linux-2.6.git-paolo/include/asm-ia64/mman.h 2005-08-11 12:06:40.000000000 +0200
@@ -30,6 +30,7 @@
#define MAP_NORESERVE 0x04000 /* don't check for reservations */
#define MAP_POPULATE 0x08000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define MAP_NOINHERIT 0x20000 /* don't inherit the protection bits of the underlying vma*/
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_INVALIDATE 2 /* invalidate the caches */
diff -puN include/asm-ppc64/mman.h~rfp-map-noinherit include/asm-ppc64/mman.h
--- linux-2.6.git/include/asm-ppc64/mman.h~rfp-map-noinherit 2005-08-11 12:06:40.000000000 +0200
+++ linux-2.6.git-paolo/include/asm-ppc64/mman.h 2005-08-11 12:06:40.000000000 +0200
@@ -38,6 +38,7 @@
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define MAP_NOINHERIT 0x20000 /* don't inherit the protection bits of the underlying vma*/
#define MADV_NORMAL 0x0 /* default page-in behavior */
#define MADV_RANDOM 0x1 /* page-in minimum required */
diff -puN include/asm-ppc/mman.h~rfp-map-noinherit include/asm-ppc/mman.h
--- linux-2.6.git/include/asm-ppc/mman.h~rfp-map-noinherit 2005-08-11 12:06:40.000000000 +0200
+++ linux-2.6.git-paolo/include/asm-ppc/mman.h 2005-08-11 12:06:40.000000000 +0200
@@ -23,6 +23,7 @@
#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define MAP_NOINHERIT 0x20000 /* don't inherit the protection bits of the underlying vma*/
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_INVALIDATE 2 /* invalidate the caches */
diff -puN include/asm-s390/mman.h~rfp-map-noinherit include/asm-s390/mman.h
--- linux-2.6.git/include/asm-s390/mman.h~rfp-map-noinherit 2005-08-11 12:06:40.000000000 +0200
+++ linux-2.6.git-paolo/include/asm-s390/mman.h 2005-08-11 12:06:40.000000000 +0200
@@ -30,6 +30,7 @@
#define MAP_NORESERVE 0x4000 /* don't check for reservations */
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define MAP_NOINHERIT 0x20000 /* don't inherit the protection bits of the underlying vma*/
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_INVALIDATE 2 /* invalidate the caches */
diff -puN include/asm-x86_64/mman.h~rfp-map-noinherit include/asm-x86_64/mman.h
--- linux-2.6.git/include/asm-x86_64/mman.h~rfp-map-noinherit 2005-08-11 12:06:40.000000000 +0200
+++ linux-2.6.git-paolo/include/asm-x86_64/mman.h 2005-08-11 12:06:40.000000000 +0200
@@ -23,6 +23,7 @@
#define MAP_NORESERVE 0x4000 /* don't check for reservations */
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define MAP_NOINHERIT 0x20000 /* don't inherit the protection bits of the underlying vma*/
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_INVALIDATE 2 /* invalidate the caches */
_
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