The patch titled
Blackfin: override text/data checking functions
has been added to the -mm tree. Its filename is
blackfin-override-text-data-checking-functions.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: Blackfin: override text/data checking functions
From: Mike Frysinger <vapier@xxxxxxxxxx>
Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Robin Getz <rgetz@xxxxxxxxxxxxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/blackfin/include/asm/sections.h | 38 +++++++++++++++++++++++--
1 file changed, 35 insertions(+), 3 deletions(-)
diff -puN arch/blackfin/include/asm/sections.h~blackfin-override-text-data-checking-functions arch/blackfin/include/asm/sections.h
--- a/arch/blackfin/include/asm/sections.h~blackfin-override-text-data-checking-functions
+++ a/arch/blackfin/include/asm/sections.h
@@ -1,9 +1,6 @@
#ifndef _BLACKFIN_SECTIONS_H
#define _BLACKFIN_SECTIONS_H
-/* nothing to see, move along */
-#include <asm-generic/sections.h>
-
/* only used when MTD_UCLINUX */
extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size;
@@ -15,4 +12,39 @@ extern char _stext_l1[], _etext_l1[], _s
_stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
_ebss_l2[], _l2_lma_start[];
+#include <asm/mem_map.h>
+
+/* Blackfin systems have discontinuous memory map and no virtualized memory */
+static inline int arch_is_kernel_text(unsigned long addr)
+{
+ return
+ (L1_CODE_LENGTH &&
+ addr >= (unsigned long)_stext_l1 &&
+ addr < (unsigned long)_etext_l1)
+ ||
+ (L2_LENGTH &&
+ addr >= (unsigned long)_stext_l2 &&
+ addr < (unsigned long)_etext_l2);
+}
+#define arch_is_kernel_text(addr) arch_is_kernel_text(addr)
+
+static inline int arch_is_kernel_data(unsigned long addr)
+{
+ return
+ (L1_DATA_A_LENGTH &&
+ addr >= (unsigned long)_sdata_l1 &&
+ addr < (unsigned long)_ebss_l1)
+ ||
+ (L1_DATA_B_LENGTH &&
+ addr >= (unsigned long)_sdata_b_l1 &&
+ addr < (unsigned long)_ebss_b_l1)
+ ||
+ (L2_LENGTH &&
+ addr >= (unsigned long)_sdata_l2 &&
+ addr < (unsigned long)_ebss_l2);
+}
+#define arch_is_kernel_data(addr) arch_is_kernel_data(addr)
+
+#include <asm-generic/sections.h>
+
#endif
_
Patches currently in -mm which might be from vapier@xxxxxxxxxx are
origin.patch
rmap-fixup-page_referenced-for-nommu-systems.patch
linux-next.patch
pcmcia-yenta-add-missing-__devexit-marking.patch
serial-bfin_5xx-fix-building-as-module-when-early-printk-is-enabled.patch
asm-sections-add-text-data-checking-functions-for-arches-to-override.patch
kallsyms-use-new-arch_is_kernel_text.patch
lockdep-use-new-arch_is_kernel_data.patch
blackfin-override-text-data-checking-functions.patch
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