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authorDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
commit95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch)
tree65c38b2f11c51bb6932e44dd6c92f15b0091abfe /arch/sparc64/prom/p1275.c
parent642fde17dceceb56c7ba2762733ac688666ae657 (diff)
parent683aa4012f53b2ada0f430487e05d37b0d94e90a (diff)
Manual merge with Linus.
Conflicts: arch/powerpc/kernel/setup-common.c drivers/input/keyboard/hil_kbd.c drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'arch/sparc64/prom/p1275.c')
-rw-r--r--arch/sparc64/prom/p1275.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/sparc64/prom/p1275.c b/arch/sparc64/prom/p1275.c
index a5a7c5712028..2b32c489860c 100644
--- a/arch/sparc64/prom/p1275.c
+++ b/arch/sparc64/prom/p1275.c
@@ -30,16 +30,6 @@ extern void prom_world(int);
30extern void prom_cif_interface(void); 30extern void prom_cif_interface(void);
31extern void prom_cif_callback(void); 31extern void prom_cif_callback(void);
32 32
33static inline unsigned long spitfire_get_primary_context(void)
34{
35 unsigned long ctx;
36
37 __asm__ __volatile__("ldxa [%1] %2, %0"
38 : "=r" (ctx)
39 : "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU));
40 return ctx;
41}
42
43/* 33/*
44 * This provides SMP safety on the p1275buf. prom_callback() drops this lock 34 * This provides SMP safety on the p1275buf. prom_callback() drops this lock
45 * to allow recursuve acquisition. 35 * to allow recursuve acquisition.
@@ -55,7 +45,6 @@ long p1275_cmd(const char *service, long fmt, ...)
55 long attrs, x; 45 long attrs, x;
56 46
57 p = p1275buf.prom_buffer; 47 p = p1275buf.prom_buffer;
58 BUG_ON((spitfire_get_primary_context() & CTX_NR_MASK) != 0);
59 48
60 spin_lock_irqsave(&prom_entry_lock, flags); 49 spin_lock_irqsave(&prom_entry_lock, flags);
61 50