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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-23 09:27:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-23 09:27:54 -0800
commit4f57d865f1d863346ac50db9c25859e73a86499c (patch)
treeac3cf5abdc3ce4b5c051f03c682f8b0668d66caf /arch
parent46c5b83bcc5ab4db34716954fc64645eba7038ca (diff)
parentc25a785d6647984505fa165b5cd84cfc9a95970b (diff)
downloadblackbird-op-linux-4f57d865f1d863346ac50db9c25859e73a86499c.tar.gz
blackbird-op-linux-4f57d865f1d863346ac50db9c25859e73a86499c.zip
Merge branch 'akpm'
Quoth Andrew: "Random fixes. And a simple new LED driver which I'm trying to sneak in while you're not looking." Sneaking successful. * akpm: score: fix off-by-one index into syscall table mm: fix rss count leakage during migration SHM_UNLOCK: fix Unevictable pages stranded after swap SHM_UNLOCK: fix long unpreemptible section kdump: define KEXEC_NOTE_BYTES arch specific for s390x mm/hugetlb.c: undo change to page mapcount in fault handler mm: memcg: update the correct soft limit tree during migration proc: clear_refs: do not clear reserved pages drivers/video/backlight/l4f00242t03.c: return proper error in l4f00242t03_probe if regulator_get() fails drivers/video/backlight/adp88x0_bl.c: fix bit testing logic kprobes: initialize before using a hlist ipc/mqueue: simplify reading msgqueue limit leds: add led driver for Bachmann's ot200 mm: __count_immobile_pages(): make sure the node is online mm: fix NULL ptr dereference in __count_immobile_pages mm: fix warnings regarding enum migrate_mode
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/include/asm/kexec.h18
-rw-r--r--arch/score/kernel/entry.S2
2 files changed, 19 insertions, 1 deletions
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index cf4e47b0948c..3f30dac804ea 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -42,6 +42,24 @@
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_S390
+/*
+ * Size for s390x ELF notes per CPU
+ *
+ * Seven notes plus zero note at the end: prstatus, fpregset, timer,
+ * tod_cmp, tod_reg, control regs, and prefix
+ */
+#define KEXEC_NOTE_BYTES \
+ (ALIGN(sizeof(struct elf_note), 4) * 8 + \
+ ALIGN(sizeof("CORE"), 4) * 7 + \
+ ALIGN(sizeof(struct elf_prstatus), 4) + \
+ ALIGN(sizeof(elf_fpregset_t), 4) + \
+ ALIGN(sizeof(u64), 4) + \
+ ALIGN(sizeof(u64), 4) + \
+ ALIGN(sizeof(u32), 4) + \
+ ALIGN(sizeof(u64) * 16, 4) + \
+ ALIGN(sizeof(u32), 4) \
+ )
+
/* Provide a dummy definition to avoid build failures. */
static inline void crash_setup_regs(struct pt_regs *newregs,
struct pt_regs *oldregs) { }
diff --git a/arch/score/kernel/entry.S b/arch/score/kernel/entry.S
index 577abba3fac6..83bb96079c43 100644
--- a/arch/score/kernel/entry.S
+++ b/arch/score/kernel/entry.S
@@ -408,7 +408,7 @@ ENTRY(handle_sys)
sw r9, [r0, PT_EPC]
cmpi.c r27, __NR_syscalls # check syscall number
- bgtu illegal_syscall
+ bgeu illegal_syscall
slli r8, r27, 2 # get syscall routine
la r11, sys_call_table
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