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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 18:37:02 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 18:37:02 -0400
commitc37efa932598de5e30330a1414e34d9e082e0d9e (patch)
tree1e3b782d257fa39a54f583af3dc7c32d7cffc67d /arch/x86/kernel
parent9e12a7e7d89ad813d01092890010cf67d0f914bd (diff)
parentabe1ee3a221d53778c3e58747bbec6e518e5471b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next: (30 commits) Use macros for .data.page_aligned section. Use macros for .bss.page_aligned section. Use new __init_task_data macro in arch init_task.c files. kbuild: Don't define ALIGN and ENTRY when preprocessing linker scripts. arm, cris, mips, sparc, powerpc, um, xtensa: fix build with bash 4.0 kbuild: add static to prototypes kbuild: fail build if recordmcount.pl fails kbuild: set -fconserve-stack option for gcc 4.5 kbuild: echo the record_mcount command gconfig: disable "typeahead find" search in treeviews kbuild: fix cc1 options check to ensure we do not use -fPIC when compiling checkincludes.pl: add option to remove duplicates in place markup_oops: use modinfo to avoid confusion with underscored module names checkincludes.pl: provide usage helper checkincludes.pl: close file as soon as we're done with it ctags: usability fix kernel hacking: move STRIP_ASM_SYMS from General gitignore usr/initramfs_data.cpio.bz2 and usr/initramfs_data.cpio.lzma kbuild: Check if linker supports the -X option kbuild: introduce ld-option ... Fix trivial conflict in scripts/basic/fixdep.c
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/head_32.S4
-rw-r--r--arch/x86/kernel/head_64.S2
-rw-r--r--arch/x86/kernel/init_task.c5
3 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index b766e8c7252d..218aad7ee76e 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -608,7 +608,7 @@ ENTRY(initial_code)
608/* 608/*
609 * BSS section 609 * BSS section
610 */ 610 */
611.section ".bss.page_aligned","wa" 611__PAGE_ALIGNED_BSS
612 .align PAGE_SIZE_asm 612 .align PAGE_SIZE_asm
613#ifdef CONFIG_X86_PAE 613#ifdef CONFIG_X86_PAE
614swapper_pg_pmd: 614swapper_pg_pmd:
@@ -626,7 +626,7 @@ ENTRY(empty_zero_page)
626 * This starts the data section. 626 * This starts the data section.
627 */ 627 */
628#ifdef CONFIG_X86_PAE 628#ifdef CONFIG_X86_PAE
629.section ".data.page_aligned","wa" 629__PAGE_ALIGNED_DATA
630 /* Page-aligned for the benefit of paravirt? */ 630 /* Page-aligned for the benefit of paravirt? */
631 .align PAGE_SIZE_asm 631 .align PAGE_SIZE_asm
632ENTRY(swapper_pg_dir) 632ENTRY(swapper_pg_dir)
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index fa54f78e2a05..d0bc0a13a437 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -418,7 +418,7 @@ ENTRY(phys_base)
418ENTRY(idt_table) 418ENTRY(idt_table)
419 .skip IDT_ENTRIES * 16 419 .skip IDT_ENTRIES * 16
420 420
421 .section .bss.page_aligned, "aw", @nobits 421 __PAGE_ALIGNED_BSS
422 .align PAGE_SIZE 422 .align PAGE_SIZE
423ENTRY(empty_zero_page) 423ENTRY(empty_zero_page)
424 .skip PAGE_SIZE 424 .skip PAGE_SIZE
diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c
index 270ff83efc11..3a54dcb9cd0e 100644
--- a/arch/x86/kernel/init_task.c
+++ b/arch/x86/kernel/init_task.c
@@ -20,9 +20,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
20 * way process stacks are handled. This is done by having a special 20 * way process stacks are handled. This is done by having a special
21 * "init_task" linker map entry.. 21 * "init_task" linker map entry..
22 */ 22 */
23union thread_union init_thread_union 23union thread_union init_thread_union __init_task_data =
24 __attribute__((__section__(".data.init_task"))) = 24 { INIT_THREAD_INFO(init_task) };
25 { INIT_THREAD_INFO(init_task) };
26 25
27/* 26/*
28 * Initial task structure. 27 * Initial task structure.