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authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /arch/alpha/include/asm/setup.h
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/alpha/include/asm/setup.h')
-rw-r--r--arch/alpha/include/asm/setup.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/setup.h b/arch/alpha/include/asm/setup.h
index 2e023a4aa317..b50014b30909 100644
--- a/arch/alpha/include/asm/setup.h
+++ b/arch/alpha/include/asm/setup.h
@@ -3,4 +3,40 @@
#define COMMAND_LINE_SIZE 256
+/*
+ * We leave one page for the initial stack page, and one page for
+ * the initial process structure. Also, the console eats 3 MB for
+ * the initial bootloader (one of which we can reclaim later).
+ */
+#define BOOT_PCB 0x20000000
+#define BOOT_ADDR 0x20000000
+/* Remove when official MILO sources have ELF support: */
+#define BOOT_SIZE (16*1024)
+
+#ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS
+#define KERNEL_START_PHYS 0x300000 /* Old bootloaders hardcoded this. */
+#else
+#define KERNEL_START_PHYS 0x1000000 /* required: Wildfire/Titan/Marvel */
+#endif
+
+#define KERNEL_START (PAGE_OFFSET+KERNEL_START_PHYS)
+#define SWAPPER_PGD KERNEL_START
+#define INIT_STACK (PAGE_OFFSET+KERNEL_START_PHYS+0x02000)
+#define EMPTY_PGT (PAGE_OFFSET+KERNEL_START_PHYS+0x04000)
+#define EMPTY_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x08000)
+#define ZERO_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x0A000)
+
+#define START_ADDR (PAGE_OFFSET+KERNEL_START_PHYS+0x10000)
+
+/*
+ * This is setup by the secondary bootstrap loader. Because
+ * the zero page is zeroed out as soon as the vm system is
+ * initialized, we need to copy things out into a more permanent
+ * place.
+ */
+#define PARAM ZERO_PGE
+#define COMMAND_LINE ((char*)(PARAM + 0x0000))
+#define INITRD_START (*(unsigned long *) (PARAM+0x100))
+#define INITRD_SIZE (*(unsigned long *) (PARAM+0x108))
+
#endif