* [PATCH] parisc: Add MADV_HWPOISON and MADV_SOFT_OFFLINE
@ 2017-08-04 18:07 Helge Deller
0 siblings, 0 replies; only message in thread
From: Helge Deller @ 2017-08-04 18:07 UTC (permalink / raw)
To: linux-parisc, James Bottomley, John David Anglin
Add the missing MADV_HWPOISON (100) and MADV_SOFT_OFFLINE (101) defines which
are needed for an upcoming patch which adds page-deallocation for parisc.
Signed-off-by: Helge Deller <deller@gmx.de>
diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h
index 5979745..2e7b8c2 100644
--- a/arch/parisc/include/uapi/asm/mman.h
+++ b/arch/parisc/include/uapi/asm/mman.h
@@ -60,6 +60,9 @@
overrides the coredump filter bits */
#define MADV_DODUMP 70 /* Clear the MADV_NODUMP flag */
+#define MADV_HWPOISON 100 /* poison a page for testing */
+#define MADV_SOFT_OFFLINE 101 /* soft offline page for testing */
+
/* compatibility flags */
#define MAP_FILE 0
#define MAP_VARIABLE 0
diff --git a/tools/arch/parisc/include/uapi/asm/mman.h b/tools/arch/parisc/include/uapi/asm/mman.h
index 03d8d5b..286c0bd 100644
--- a/tools/arch/parisc/include/uapi/asm/mman.h
+++ b/tools/arch/parisc/include/uapi/asm/mman.h
@@ -36,9 +36,7 @@
#define PROT_READ 0x1
#define PROT_SEM 0x8
#define PROT_WRITE 0x2
-/* MADV_HWPOISON is undefined on parisc, fix it for perf */
#define MADV_HWPOISON 100
-/* MADV_SOFT_OFFLINE is undefined on parisc, fix it for perf */
#define MADV_SOFT_OFFLINE 101
/* MAP_32BIT is undefined on parisc, fix it for perf */
#define MAP_32BIT 0
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2017-08-04 18:07 [PATCH] parisc: Add MADV_HWPOISON and MADV_SOFT_OFFLINE Helge Deller
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