Hi, Stephen,
On Mon, 2011-02-21 at 14:56 +0800, Stephen Rothwell wrote:
> Hi all,
>
> After merging the final tree, today's linux-next build (sparc64 defconfig)
> failed like this:
>
> mm/memory.c: In function '__get_user_pages':
> mm/memory.c:1584: error: 'EHWPOISON' undeclared (first use in this function)
>
> Caused by commit b1c4f2836370f5c8207d4c61e91c93bd6a4ce27a ("mm: make
> __get_user_pages return -EHWPOISON for HWPOISON page optionally") from
> the kvm tree.
>
> Not all architectures use include/asm-generic/errno.h ...
Thanks for reminding. Does the patch as follow fixes the issue?
Best Regards,
Huang Ying
---
arch/alpha/include/asm/errno.h | 2 ++
arch/mips/include/asm/errno.h | 2 ++
arch/parisc/include/asm/errno.h | 2 ++
arch/sparc/include/asm/errno.h | 2 ++
4 files changed, 8 insertions(+)
--- a/arch/parisc/include/asm/errno.h
+++ b/arch/parisc/include/asm/errno.h
@@ -122,4 +122,6 @@
#define ERFKILL 256 /* Operation not possible due to RF-kill */
+#define EHWPOISON 257 /* Memory page has hardware error */
+
#endif
--- a/arch/sparc/include/asm/errno.h
+++ b/arch/sparc/include/asm/errno.h
@@ -112,4 +112,6 @@
#define ERFKILL 134 /* Operation not possible due to RF-kill */
+#define EHWPOISON 135 /* Memory page has hardware error */
+
#endif
--- a/arch/alpha/include/asm/errno.h
+++ b/arch/alpha/include/asm/errno.h
@@ -122,4 +122,6 @@
#define ERFKILL 138 /* Operation not possible due to RF-kill */
+#define EHWPOISON 139 /* Memory page has hardware error */
+
#endif
--- a/arch/mips/include/asm/errno.h
+++ b/arch/mips/include/asm/errno.h
@@ -121,6 +121,8 @@
#define ERFKILL 167 /* Operation not possible due to RF-kill */
+#define EHWPOISON 168 /* Memory page has hardware error */
+
#define EDQUOT 1133 /* Quota exceeded */
#ifdef __KERNEL__
--
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