parisc: Add MADV_HWPOISON and MADV_SOFT_OFFLINE

PATCH New Helge Deller 1 participant 1 message Aug 4, 2017 PA-RISC architecture

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Helge Deller

author maintainer

2017-08-04 18:07 UTC #0 lore raw

PATCH 1/1 parisc: Add MADV_HWPOISON and MADV_SOFT_OFFLINE

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 <[email protected]>

arch/parisc/include/uapi/asm/mman.h +3 -0

index 5979745..2e7b8c2 100644
@@ -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

tools/arch/parisc/include/uapi/asm/mman.h +0 -2

index 03d8d5b..286c0bd 100644
@@ -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