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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-17 12:58:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-17 12:58:52 -0800
commit0cbeafb245ca568bc0765645aa64f0451b716657 (patch)
tree663c09ff5a62a1b2b66a17c4dfe0413603530a36 /include/linux/poison.h
parent58cf279acac3080ce03eeea5ca268210b3165fe1 (diff)
parent06b031de22d28ae76b2e5bfaf22c56a265a1e106 (diff)
downloadlwn-0cbeafb245ca568bc0765645aa64f0451b716657.tar.gz
lwn-0cbeafb245ca568bc0765645aa64f0451b716657.zip
Merge branch 'akpm' (patches from Andrew)
Merge second patch-bomb from Andrew Morton: - more MM stuff: - Kirill's page-flags rework - Kirill's now-allegedly-fixed THP rework - MADV_FREE implementation - DAX feature work (msync/fsync). This isn't quite complete but DAX is new and it's good enough and the guys have a handle on what needs to be done - I expect this to be wrapped in the next week or two. - some vsprintf maintenance work - various other misc bits * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (145 commits) printk: change recursion_bug type to bool lib/vsprintf: factor out %pN[F] handler as netdev_bits() lib/vsprintf: refactor duplicate code to special_hex_number() printk-formats.txt: remove unimplemented %pT printk: help pr_debug and pr_devel to optimize out arguments lib/test_printf.c: test dentry printing lib/test_printf.c: add test for large bitmaps lib/test_printf.c: account for kvasprintf tests lib/test_printf.c: add a few number() tests lib/test_printf.c: test precision quirks lib/test_printf.c: check for out-of-bound writes lib/test_printf.c: don't BUG lib/kasprintf.c: add sanity check to kvasprintf lib/vsprintf.c: warn about too large precisions and field widths lib/vsprintf.c: help gcc make number() smaller lib/vsprintf.c: expand field_width to 24 bits lib/vsprintf.c: eliminate potential race in string() lib/vsprintf.c: move string() below widen_string() lib/vsprintf.c: pull out padding code from dentry_name() printk: do cond_resched() between lines while outputting to consoles ...
Diffstat (limited to 'include/linux/poison.h')
-rw-r--r--include/linux/poison.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 317e16de09e5..4a27153574e2 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -27,11 +27,15 @@
* Magic number "tsta" to indicate a static timer initializer
* for the object debugging code.
*/
-#define TIMER_ENTRY_STATIC ((void *) 0x74737461)
+#define TIMER_ENTRY_STATIC ((void *) 0x300 + POISON_POINTER_DELTA)
/********** mm/debug-pagealloc.c **********/
#define PAGE_POISON 0xaa
+/********** mm/page_alloc.c ************/
+
+#define TAIL_MAPPING ((void *) 0x400 + POISON_POINTER_DELTA)
+
/********** mm/slab.c **********/
/*
* Magic nums for obj red zoning.