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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-07 16:36:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-07 16:36:57 -0800 |
| commit | bcd49c3dd172c38e14faf151adca63c8db4c9557 (patch) | |
| tree | d0888cddba6aec424a52450f5cb84768f0377318 /arch/x86/platform | |
| parent | f14b5f05cde1e22f4a99d7bc0f9d61f024f21f70 (diff) | |
| parent | 2e7614c0736de93c8796bb2d58debb8871a59db8 (diff) | |
| download | linux-bcd49c3dd172c38e14faf151adca63c8db4c9557.tar.bz2 | |
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar:
"Various cleanups and simplifications, none of them really stands out,
they are all over the place"
* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/uaccess: Remove unused __addr_ok() macro
x86/smpboot: Remove unused phys_id variable
x86/mm/dump_pagetables: Remove the unused prev_pud variable
x86/fpu: Move init_xstate_size() to __init section
x86/cpu_entry_area: Move percpu_setup_debug_store() to __init section
x86/mtrr: Remove unused variable
x86/boot/compressed/64: Explain paging_prepare()'s return value
x86/resctrl: Remove duplicate MSR_MISC_FEATURE_CONTROL definition
x86/asm/suspend: Drop ENTRY from local data
x86/hw_breakpoints, kprobes: Remove kprobes ifdeffery
x86/boot: Save several bytes in decompressor
x86/trap: Remove useless declaration
x86/mm/tlb: Remove unused cpu variable
x86/events: Mark expected switch-case fall-throughs
x86/asm-prototypes: Remove duplicate include <asm/page.h>
x86/kernel: Mark expected switch-case fall-throughs
x86/insn-eval: Mark expected switch-case fall-through
x86/platform/UV: Replace kmalloc() and memset() with k[cz]alloc() calls
x86/e820: Replace kmalloc() + memcpy() with kmemdup()
Diffstat (limited to 'arch/x86/platform')
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index a4130b84d1ff..2c53b0f19329 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -2010,8 +2010,7 @@ static void make_per_cpu_thp(struct bau_control *smaster) int cpu; size_t hpsz = sizeof(struct hub_and_pnode) * num_possible_cpus(); - smaster->thp = kmalloc_node(hpsz, GFP_KERNEL, smaster->osnode); - memset(smaster->thp, 0, hpsz); + smaster->thp = kzalloc_node(hpsz, GFP_KERNEL, smaster->osnode); for_each_present_cpu(cpu) { smaster->thp[cpu].pnode = uv_cpu_hub_info(cpu)->pnode; smaster->thp[cpu].uvhub = uv_cpu_hub_info(cpu)->numa_blade_id; @@ -2135,15 +2134,12 @@ static int __init summarize_uvhub_sockets(int nuvhubs, static int __init init_per_cpu(int nuvhubs, int base_part_pnode) { unsigned char *uvhub_mask; - void *vp; struct uvhub_desc *uvhub_descs; if (is_uv3_hub() || is_uv2_hub() || is_uv1_hub()) timeout_us = calculate_destination_timeout(); - vp = kmalloc_array(nuvhubs, sizeof(struct uvhub_desc), GFP_KERNEL); - uvhub_descs = (struct uvhub_desc *)vp; - memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc)); + uvhub_descs = kcalloc(nuvhubs, sizeof(struct uvhub_desc), GFP_KERNEL); uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL); if (get_cpu_topology(base_part_pnode, uvhub_descs, uvhub_mask)) |