libhugetlbfs: Fix page size & text offset for arm arches

Fixed computation of page size and text segment offset for various arm
architectures - including both LE and BE variants of armv7 as well as
aarch64

Upstream Status: Accepted at libhugetlbfs project

Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>

3 files changed, 58 insertions, 33 deletions

diff --git a/meta-oe/recipes-benchmark/libhugetlbfs/files/0001-aarch64-fix-page-size-not-properly-computed.patch b/meta-oe/recipes-benchmark/libhugetlbfs/files/0001-aarch64-fix-page-size-not-properly-computed.patch
deleted file mode 100644
index da60ba0ae..000000000
--- a/meta-oe/recipes-benchmark/libhugetlbfs/files/0001-aarch64-fix-page-size-not-properly-computed.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-Subject: [PATCH] aarch64: fix page size not properly computed
-
-There's 2 issues fixed:
-* typo on MB variable (MB -> $MB)
-* some linker variants are missing (linux and big endian)
-  - aarch64elfb
-  - aarch64linux
-  - aarch64linuxb
-
-Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
-
-Upstream-Status: Submitted
----
- ld.hugetlbfs | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/ld.hugetlbfs b/ld.hugetlbfs
-index df446dd..6553547 100755
---- a/ld.hugetlbfs
-+++ b/ld.hugetlbfs
-@@ -87,7 +87,7 @@ elf32ppclinux|elf64ppc)       HPAGE_SIZE=$((16*$MB)) SLICE_SIZE=$((256*$MB)) ;;
- elf64lppc)             HPAGE_SIZE=$((16*$MB)) SLICE_SIZE=$((256*$MB)) ;;
- elf_i386|elf_x86_64)   HPAGE_SIZE=$((4*$MB)) SLICE_SIZE=$HPAGE_SIZE ;;
- elf_s390|elf64_s390)   HPAGE_SIZE=$((1*$MB)) SLICE_SIZE=$HPAGE_SIZE ;;
--armelf_linux_eabi|aarch64elf)  HPAGE_SIZE=$((2*MB)) SLICE_SIZE=$HPAGE_SIZE ;;
-+armelf_linux_eabi|aarch64elf*|aarch64linux*)   HPAGE_SIZE=$((2*$MB)) SLICE_SIZE=$HPAGE_SIZE ;;
- esac
- 
- if [ "$HTLB_ALIGN" == "slice" ]; then
--- 
-1.9.2
-
diff --git a/meta-oe/recipes-benchmark/libhugetlbfs/files/0001-ld.hugetlbfs-arm-arches-fix-page-size-and-text-offse.patch b/meta-oe/recipes-benchmark/libhugetlbfs/files/0001-ld.hugetlbfs-arm-arches-fix-page-size-and-text-offse.patch
new file mode 100644
index 000000000..4e5b7bbbb
--- /dev/null
+++ b/meta-oe/recipes-benchmark/libhugetlbfs/files/0001-ld.hugetlbfs-arm-arches-fix-page-size-and-text-offse.patch
@@ -0,0 +1,57 @@
+From 1ab6f7f9b34fc745451140fc21db6763dffc5785 Mon Sep 17 00:00:00 2001
+From: "Gary S. Robertson" <gary.robertson@linaro.org>
+Date: Thu, 25 Sep 2014 14:57:06 -0500
+Subject: [PATCH] ld.hugetlbfs: arm arches - fix page size and text offset
+ setup
+
+There's 3 issues fixed:
+* typo on MB variable (MB -> $MB)
+* some linker variants are missing (linux and big endian)
+  - armelfb_linux_eabi
+  - aarch64elfb
+  - aarch64linux
+  - aarch64linuxb
+* text segment offset was not specified for armv7 BE
+
+NOTE: This patch replaces and makes obsolete the following previously
+      submitted patch:
+
+      aarch64: fix page size not properly computed
+      by: Fathi Boudra <fathi.boudra@linaro.org>
+
+Upstream Status: Accepted at libhugetlbfs project
+
+Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org>
+---
+ ld.hugetlbfs |    8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/ld.hugetlbfs b/ld.hugetlbfs
+index df446dd..4417442 100755
+--- a/ld.hugetlbfs
++++ b/ld.hugetlbfs
+@@ -87,7 +87,7 @@ elf32ppclinux|elf64ppc)       HPAGE_SIZE=$((16*$MB)) SLICE_SIZE=$((256*$MB)) ;;
+ elf64lppc)             HPAGE_SIZE=$((16*$MB)) SLICE_SIZE=$((256*$MB)) ;;
+ elf_i386|elf_x86_64)   HPAGE_SIZE=$((4*$MB)) SLICE_SIZE=$HPAGE_SIZE ;;
+ elf_s390|elf64_s390)   HPAGE_SIZE=$((1*$MB)) SLICE_SIZE=$HPAGE_SIZE ;;
+-armelf_linux_eabi|aarch64elf)  HPAGE_SIZE=$((2*MB)) SLICE_SIZE=$HPAGE_SIZE ;;
++armelf*_linux_eabi|aarch64elf*|aarch64linux*)  HPAGE_SIZE=$((2*$MB)) SLICE_SIZE=$HPAGE_SIZE ;;
+ esac
+ 
+ if [ "$HTLB_ALIGN" == "slice" ]; then
+@@ -96,9 +96,9 @@ if [ "$HTLB_ALIGN" == "slice" ]; then
+ 
+        # targeting the ARM platform one needs to explicitly set the text segment offset
+        # otherwise it will be NULL.
+-       if [ "$EMU" == "armelf_linux_eabi" ]; then
+-               HTLBOPTS="$HTLBOPTS -Ttext-segment=$SLICE_SIZE"
+-       fi
++       case "$EMU" in
++       armelf*_linux_eabi)     HTLBOPTS="$HTLBOPTS -Ttext-segment=$SLICE_SIZE" ;;
++       esac
+ fi
+ 
+ ${LD} "${args[@]}" ${HTLBOPTS}
+-- 
+1.7.9.5
+
diff --git a/meta-oe/recipes-benchmark/libhugetlbfs/libhugetlbfs_git.bb b/meta-oe/recipes-benchmark/libhugetlbfs/libhugetlbfs_git.bb
index c90621703..4ce6a1901 100644
--- a/meta-oe/recipes-benchmark/libhugetlbfs/libhugetlbfs_git.bb
+++ b/meta-oe/recipes-benchmark/libhugetlbfs/libhugetlbfs_git.bb
@@ -16,7 +16,7 @@ SRC_URI = "git://git.code.sf.net/p/libhugetlbfs/code \
     file://tests-Makefile-install-static-4G-edge-testcases.patch \
     file://0001-run_test.py-not-use-hard-coded-path-.-obj-hugeadm.patch \
     file://0001-aarch64-fix-cross-compilation.patch \
-    file://0001-aarch64-fix-page-size-not-properly-computed.patch \
+    file://0001-ld.hugetlbfs-arm-arches-fix-page-size-and-text-offse.patch \
     file://0001-replace-lib-lib64-hardcoded-values-by-LIBDIR32-LIBDI.patch \
     file://0001-Extend-arm32-support-to-include-BE-variants.patch \
     file://0001-Makefile-Recognize-all-ix86-arches.patch \