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| author | Ingo Molnar | 2006-01-10 00:59:21 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2006-01-10 00:59:21 +0100 |
| commit | de5097c2e73f826302cd8957c225b3725e0c7553 (patch) | |
| tree | 3d56ab6fd891088ac55a9ef529faf4360391a22f /include/linux/mm.h | |
| parent | [PATCH] mutex subsystem, debugging code (diff) | |
| download | kernel-qcow2-linux-de5097c2e73f826302cd8957c225b3725e0c7553.tar.gz kernel-qcow2-linux-de5097c2e73f826302cd8957c225b3725e0c7553.tar.xz kernel-qcow2-linux-de5097c2e73f826302cd8957c225b3725e0c7553.zip | |
[PATCH] mutex subsystem, more debugging code
more mutex debugging: check for held locks during memory freeing,
task exit, enable sysrq printouts, etc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index df80e63903b5..3f1fafc0245e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -13,6 +13,7 @@ #include <linux/rbtree.h> #include <linux/prio_tree.h> #include <linux/fs.h> +#include <linux/mutex.h> struct mempolicy; struct anon_vma; @@ -1024,6 +1025,9 @@ static inline void vm_stat_account(struct mm_struct *mm, static inline void kernel_map_pages(struct page *page, int numpages, int enable) { + if (!PageHighMem(page) && !enable) + mutex_debug_check_no_locks_freed(page_address(page), + page_address(page + numpages)); } #endif |