diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2016-11-27 16:37:45 +0100 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-11-27 22:19:52 +0100 |
| commit | 9d67242653eb14bd5af2a4a7637c27b52e30f619 (patch) | |
| tree | d0dc02211b9ac2353e1fc3640d360ad7eb29e230 /package/uclibc | |
| parent | d45465e4880748685fdd26eb9e4a137a1cbb1e39 (diff) | |
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>
Diffstat (limited to 'package/uclibc')
| -rw-r--r-- | package/uclibc/0002-do-not-define-madvise-related-macros-for-noMMU-targe.patch | 66 |
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 000000000..31e763a4d --- /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 + |