From 3bbbe6801a5eea5a28db314b0f7f0f99a93255bd Mon Sep 17 00:00:00 2001 From: Konstantin Khlebnikov Date: Thu, 10 May 2012 13:01:43 -0700 Subject: [PATCH] --- yaml --- r: 300151 b: refs/heads/master c: 16fbdce62d9c89b794e303f4a232e4749b77e9ac h: refs/heads/master i: 300149: df58ce1d97c7c1f90245f8d96cc689d12f844c1b 300147: e2d70c863b3ad33cc52f1f60a13a222a58299f92 300143: 1a3a4c84980c35c1fc2daf2167800e857e1cd48b v: v3 --- [refs] | 2 +- trunk/arch/sparc/kernel/central.c | 2 +- trunk/arch/sparc/mm/ultra.S | 6 +++--- trunk/fs/cifs/cifsfs.c | 2 +- trunk/fs/proc/task_mmu.c | 12 ++++++++++-- trunk/mm/percpu.c | 12 ------------ 6 files changed, 16 insertions(+), 20 deletions(-) diff --git a/[refs] b/[refs] index 62c741b34295..be638ca5f12f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 9e5869f8d70d94850cf86163c57ba8d4daa29924 +refs/heads/master: 16fbdce62d9c89b794e303f4a232e4749b77e9ac diff --git a/trunk/arch/sparc/kernel/central.c b/trunk/arch/sparc/kernel/central.c index 9708851a8b9f..38d48a59879c 100644 --- a/trunk/arch/sparc/kernel/central.c +++ b/trunk/arch/sparc/kernel/central.c @@ -269,4 +269,4 @@ static int __init sunfire_init(void) return 0; } -fs_initcall(sunfire_init); +subsys_initcall(sunfire_init); diff --git a/trunk/arch/sparc/mm/ultra.S b/trunk/arch/sparc/mm/ultra.S index 874162a11ceb..b57a5942ba64 100644 --- a/trunk/arch/sparc/mm/ultra.S +++ b/trunk/arch/sparc/mm/ultra.S @@ -495,11 +495,11 @@ xcall_fetch_glob_regs: stx %o7, [%g1 + GR_SNAP_O7] stx %i7, [%g1 + GR_SNAP_I7] /* Don't try this at home kids... */ - rdpr %cwp, %g3 - sub %g3, 1, %g7 + rdpr %cwp, %g2 + sub %g2, 1, %g7 wrpr %g7, %cwp mov %i7, %g7 - wrpr %g3, %cwp + wrpr %g2, %cwp stx %g7, [%g1 + GR_SNAP_RPC] sethi %hi(trap_block), %g7 or %g7, %lo(trap_block), %g7 diff --git a/trunk/fs/cifs/cifsfs.c b/trunk/fs/cifs/cifsfs.c index 541ef81f6ae8..ca6a3796a33b 100644 --- a/trunk/fs/cifs/cifsfs.c +++ b/trunk/fs/cifs/cifsfs.c @@ -699,7 +699,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin) * origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate * the cached file length */ - if (origin != SEEK_SET && origin != SEEK_CUR) { + if (origin != SEEK_SET || origin != SEEK_CUR) { int rc; struct inode *inode = file->f_path.dentry->d_inode; diff --git a/trunk/fs/proc/task_mmu.c b/trunk/fs/proc/task_mmu.c index 2d60492d6df8..1030a716d155 100644 --- a/trunk/fs/proc/task_mmu.c +++ b/trunk/fs/proc/task_mmu.c @@ -747,6 +747,8 @@ static void pte_to_pagemap_entry(pagemap_entry_t *pme, pte_t pte) else if (pte_present(pte)) *pme = make_pme(PM_PFRAME(pte_pfn(pte)) | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT); + else + *pme = make_pme(PM_NOT_PRESENT); } #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -761,6 +763,8 @@ static void thp_pmd_to_pagemap_entry(pagemap_entry_t *pme, if (pmd_present(pmd)) *pme = make_pme(PM_PFRAME(pmd_pfn(pmd) + offset) | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT); + else + *pme = make_pme(PM_NOT_PRESENT); } #else static inline void thp_pmd_to_pagemap_entry(pagemap_entry_t *pme, @@ -801,8 +805,10 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, /* check to see if we've left 'vma' behind * and need a new, higher one */ - if (vma && (addr >= vma->vm_end)) + if (vma && (addr >= vma->vm_end)) { vma = find_vma(walk->mm, addr); + pme = make_pme(PM_NOT_PRESENT); + } /* check that 'vma' actually covers this address, * and that it isn't a huge page vma */ @@ -830,6 +836,8 @@ static void huge_pte_to_pagemap_entry(pagemap_entry_t *pme, if (pte_present(pte)) *pme = make_pme(PM_PFRAME(pte_pfn(pte) + offset) | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT); + else + *pme = make_pme(PM_NOT_PRESENT); } /* This function walks within one hugetlb entry in the single call */ @@ -839,7 +847,7 @@ static int pagemap_hugetlb_range(pte_t *pte, unsigned long hmask, { struct pagemapread *pm = walk->private; int err = 0; - pagemap_entry_t pme = make_pme(PM_NOT_PRESENT); + pagemap_entry_t pme; for (; addr != end; addr += PAGE_SIZE) { int offset = (addr & ~hmask) >> PAGE_SHIFT; diff --git a/trunk/mm/percpu.c b/trunk/mm/percpu.c index bb4be7435ce3..f921fdfb5430 100644 --- a/trunk/mm/percpu.c +++ b/trunk/mm/percpu.c @@ -1650,16 +1650,6 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, areas[group] = ptr; base = min(ptr, base); - } - - /* - * Copy data and free unused parts. This should happen after all - * allocations are complete; otherwise, we may end up with - * overlapping groups. - */ - for (group = 0; group < ai->nr_groups; group++) { - struct pcpu_group_info *gi = &ai->groups[group]; - void *ptr = areas[group]; for (i = 0; i < gi->nr_units; i++, ptr += ai->unit_size) { if (gi->cpu_map[i] == NR_CPUS) { @@ -1895,8 +1885,6 @@ void __init setup_per_cpu_areas(void) fc = __alloc_bootmem(unit_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); if (!ai || !fc) panic("Failed to allocate memory for percpu areas."); - /* kmemleak tracks the percpu allocations separately */ - kmemleak_free(fc); ai->dyn_size = unit_size; ai->unit_size = unit_size;