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authorJeff Dike <jdike@addtoit.com>2006-04-18 22:20:24 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-19 09:13:49 -0700
commitb73781c866f671ff5a84d7c840510b43e8731d13 (patch)
treeb8e5d32802fd048e5229615576dc4fda82c722d4 /arch/um/include/sysdep-x86_64
parent676ff453e58c5ff7ddbfebf5a11142e3e4add161 (diff)
[PATCH] uml: MADV_REMOVE fixes
MADV_REMOVE fixes - change the test mapping to be MAP_SHARED instead of MAP_PRIVATE, as MADV_REMOVE on MAP_PRIVATE maps won't work. Also, use the kernel's definition of MADV_REMOVE instead of hardcoding it if there isn't a libc definition. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Hugh Dickins <hugh@veritas.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/include/sysdep-x86_64')
-rw-r--r--arch/um/include/sysdep-x86_64/kernel-offsets.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/um/include/sysdep-x86_64/kernel-offsets.h b/arch/um/include/sysdep-x86_64/kernel-offsets.h
index 5ce93abd0b5..939cc475757 100644
--- a/arch/um/include/sysdep-x86_64/kernel-offsets.h
+++ b/arch/um/include/sysdep-x86_64/kernel-offsets.h
@@ -4,6 +4,7 @@
#include <linux/time.h>
#include <linux/elf.h>
#include <asm/page.h>
+#include <asm/mman.h>
#define DEFINE(sym, val) \
asm volatile("\n->" #sym " %0 " #val : : "i" (val))
@@ -18,6 +19,7 @@
void foo(void)
{
+ DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE);
#ifdef CONFIG_MODE_TT
OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid);
#endif