From 63687a528c39a67c1a213cdffa09feb0e6af9dbe Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Mon, 12 May 2008 15:44:41 +0200 Subject: x86: move tracedata to RODATA .. allowing it to be write-protected just as other read-only data under CONFIG_DEBUG_RODATA. Signed-off-by: Jan Beulich Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- include/asm-generic/vmlinux.lds.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'include/asm-generic/vmlinux.lds.h') diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index f054778e916..f1992dc5c42 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -93,6 +93,8 @@ VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ } \ \ + TRACEDATA \ + \ /* Kernel symbol table: Normal symbols */ \ __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab) = .; \ @@ -318,6 +320,18 @@ __stop___bug_table = .; \ } +#ifdef CONFIG_PM_TRACE +#define TRACEDATA \ + . = ALIGN(4); \ + .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { \ + __tracedata_start = .; \ + *(.tracedata) \ + __tracedata_end = .; \ + } +#else +#define TRACEDATA +#endif + #define NOTES \ .notes : AT(ADDR(.notes) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start_notes) = .; \ -- cgit v1.2.3