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authorLinus Torvalds <torvalds@linux-foundation.org>2020-07-25 14:25:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-07-25 14:25:47 -0700
commitfbe0d451bcea569fc0ed3455511a90646c8a9c81 (patch)
treeeaa6b911fd789c51d514a2c7e82b1727bc33f8a3 /include
parent78b1afe22d51996c1916a332d43b853ff2b10ade (diff)
parentd181d2da0141371bbc360eaea78719203e165e1c (diff)
Merge tag 'x86-urgent-2020-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into master
Pull x86 fixes from Ingo Molnar: "Misc fixes: - Fix a section end page alignment assumption that was causing crashes - Fix ORC unwinding on freshly forked tasks which haven't executed yet and which have empty user task stacks - Fix the debug.exception-trace=1 sysctl dumping of user stacks, which was broken by recent maccess changes" * tag 'x86-urgent-2020-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/dumpstack: Dump user space code correctly again x86/stacktrace: Fix reliable check for empty user task stacks x86/unwind/orc: Fix ORC for newly forked tasks x86, vmlinux.lds: Page-align end of ..page_aligned sections
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/vmlinux.lds.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index db600ef218d7..052e0f05a984 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -341,7 +341,8 @@
#define PAGE_ALIGNED_DATA(page_align) \
. = ALIGN(page_align); \
- *(.data..page_aligned)
+ *(.data..page_aligned) \
+ . = ALIGN(page_align);
#define READ_MOSTLY_DATA(align) \
. = ALIGN(align); \
@@ -737,7 +738,9 @@
. = ALIGN(bss_align); \
.bss : AT(ADDR(.bss) - LOAD_OFFSET) { \
BSS_FIRST_SECTIONS \
+ . = ALIGN(PAGE_SIZE); \
*(.bss..page_aligned) \
+ . = ALIGN(PAGE_SIZE); \
*(.dynbss) \
*(BSS_MAIN) \
*(COMMON) \