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authorGravatar Waldemar Brodkorb <wbx@openadk.org>2016-11-27 16:37:45 +0100
committerGravatar Thomas Petazzoni <thomas.petazzoni@free-electrons.com>2016-11-27 22:19:52 +0100
commit9d67242653eb14bd5af2a4a7637c27b52e30f619 (patch)
treed0dc02211b9ac2353e1fc3640d360ad7eb29e230
parentd45465e4880748685fdd26eb9e4a137a1cbb1e39 (diff)
downloadbuildroot-9d67242653eb14bd5af2a4a7637c27b52e30f619.tar.gz
buildroot-9d67242653eb14bd5af2a4a7637c27b52e30f619.tar.bz2
uclibc: add madvise macro patch from upstream
Fixes: http://autobuild.buildroot.net/results/6f296139633df24031b20d8bd5191e0f5928ec68 Signed-off-by: Waldemar Brodkorb <wbx@openadk.org> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
-rw-r--r--package/uclibc/0002-do-not-define-madvise-related-macros-for-noMMU-targe.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/package/uclibc/0002-do-not-define-madvise-related-macros-for-noMMU-targe.patch b/package/uclibc/0002-do-not-define-madvise-related-macros-for-noMMU-targe.patch
new file mode 100644
index 0000000000..31e763a4d6
--- /dev/null
+++ b/package/uclibc/0002-do-not-define-madvise-related-macros-for-noMMU-targe.patch
@@ -0,0 +1,66 @@
+From 2ca4e8dcbd35e5c6da41a195550d741ccb2f7978 Mon Sep 17 00:00:00 2001
+From: Waldemar Brodkorb <wbx@uclibc-ng.org>
+Date: Sat, 26 Nov 2016 19:47:41 +0100
+Subject: [PATCH] do not define madvise related macros for noMMU targets
+
+Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
+---
+ libc/sysdeps/linux/common/bits/mman-common.h | 41 +++++++++++++++-------------
+ 1 file changed, 22 insertions(+), 19 deletions(-)
+
+diff --git a/libc/sysdeps/linux/common/bits/mman-common.h b/libc/sysdeps/linux/common/bits/mman-common.h
+index 6cde5da..5b20da4 100644
+--- a/libc/sysdeps/linux/common/bits/mman-common.h
++++ b/libc/sysdeps/linux/common/bits/mman-common.h
+@@ -83,26 +83,29 @@
+ # define MREMAP_FIXED 2
+ #endif
+
++/* only define for MMU targets, no-MMU does not support madvise. */
++#ifdef __ARCH_USE_MMU__
+ /* Advice to `madvise'. */
+-#ifdef __USE_BSD
+-# define MADV_NORMAL 0 /* No further special treatment. */
+-# define MADV_RANDOM 1 /* Expect random page references. */
+-# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
+-# define MADV_WILLNEED 3 /* Will need these pages. */
+-# define MADV_DONTNEED 4 /* Don't need these pages. */
+-# define MADV_REMOVE 9 /* Remove these pages and resources. */
+-# define MADV_DONTFORK 10 /* Do not inherit across fork. */
+-# define MADV_DOFORK 11 /* Do inherit across fork. */
+-# define MADV_MERGEABLE 12 /* KSM may merge identical pages. */
+-# define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages. */
+-# define MADV_HWPOISON 100 /* Poison a page for testing. */
+-#endif
++# ifdef __USE_BSD
++# define MADV_NORMAL 0 /* No further special treatment. */
++# define MADV_RANDOM 1 /* Expect random page references. */
++# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
++# define MADV_WILLNEED 3 /* Will need these pages. */
++# define MADV_DONTNEED 4 /* Don't need these pages. */
++# define MADV_REMOVE 9 /* Remove these pages and resources. */
++# define MADV_DONTFORK 10 /* Do not inherit across fork. */
++# define MADV_DOFORK 11 /* Do inherit across fork. */
++# define MADV_MERGEABLE 12 /* KSM may merge identical pages. */
++# define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages. */
++# define MADV_HWPOISON 100 /* Poison a page for testing. */
++# endif
+
+ /* The POSIX people had to invent similar names for the same things. */
+-#ifdef __USE_XOPEN2K
+-# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
+-# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
+-# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
+-# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
+-# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
++# ifdef __USE_XOPEN2K
++# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
++# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
++# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
++# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
++# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
++# endif
+ #endif
+--
+2.1.4
+