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Commit 6067d7e4 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6 

* 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6:
  HWPOISON: Add PROC_FS dependency to hwpoison injector v2
parents 71492fd1 27df5068

mm/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -253,7 +253,7 @@ config MEMORY_FAILURE 


config HWPOISON_INJECT

	tristate "HWPoison pages injector"

	depends on MEMORY_FAILURE && DEBUG_KERNEL

	depends on MEMORY_FAILURE && DEBUG_KERNEL && PROC_FS

	select PROC_PAGE_MONITOR



config NOMMU_INITIAL_TRIM_EXCESS

mm/memory-failure.c

+9 −0
Original line number Diff line number Diff line
@@ -52,6 +52,8 @@ int sysctl_memory_failure_recovery __read_mostly = 1; 


atomic_long_t mce_bad_pages __read_mostly = ATOMIC_LONG_INIT(0);



#if defined(CONFIG_HWPOISON_INJECT) || defined(CONFIG_HWPOISON_INJECT_MODULE)



u32 hwpoison_filter_enable = 0;

u32 hwpoison_filter_dev_major = ~0U;

u32 hwpoison_filter_dev_minor = ~0U;
@@ -164,6 +166,13 @@ int hwpoison_filter(struct page *p) 


	return 0;

}

#else

int hwpoison_filter(struct page *p)

{

	return 0;

}

#endif



EXPORT_SYMBOL_GPL(hwpoison_filter);



/*