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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-15 23:26:09 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-15 23:26:09 +0400 |
commit | f0ed5b9a28536b8be2f578a9450cfa42ab31ccf8 (patch) | |
tree | f252f2f4a2829af46be87b176f4ca236a5d21471 /arch/x86 | |
parent | a520458fccc5f5dd4d0ed63c0602db2fd3172b21 (diff) | |
parent | 8030c36d13f030103356709e63638678fdc66fdc (diff) | |
download | linux-f0ed5b9a28536b8be2f578a9450cfa42ab31ccf8.tar.xz |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86, atomic: atomic64_read() take a const pointer
x86, UV: Update Boot messages for SGI UV2 platform
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/include/asm/atomic64_32.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h index 24098aafce0d..fa13f0ec2874 100644 --- a/arch/x86/include/asm/atomic64_32.h +++ b/arch/x86/include/asm/atomic64_32.h @@ -82,7 +82,7 @@ static inline void atomic64_set(atomic64_t *v, long long i) * * Atomically reads the value of @v and returns it. */ -static inline long long atomic64_read(atomic64_t *v) +static inline long long atomic64_read(const atomic64_t *v) { long long r; asm volatile(ATOMIC64_ALTERNATIVE(read) diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 9d59bbacd4e3..79b05b88aa19 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -769,7 +769,12 @@ void __init uv_system_init(void) for(i = 0; i < UVH_NODE_PRESENT_TABLE_DEPTH; i++) uv_possible_blades += hweight64(uv_read_local_mmr( UVH_NODE_PRESENT_TABLE + i * 8)); - printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades()); + + /* uv_num_possible_blades() is really the hub count */ + printk(KERN_INFO "UV: Found %d blades, %d hubs\n", + is_uv1_hub() ? uv_num_possible_blades() : + (uv_num_possible_blades() + 1) / 2, + uv_num_possible_blades()); bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades(); uv_blade_info = kzalloc(bytes, GFP_KERNEL); |