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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-09 00:14:03 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-09 00:14:03 +0300 |
| commit | fb810cb5eda8c47e3afbb45ea6b9676841d29e8d (patch) | |
| tree | 618af9a957c6744e59d0183619a2e6cbbf685233 /mm/z3fold.c | |
| parent | 241d9bb3427e1d074daa864a65730412b9a47a39 (diff) | |
| parent | a99cde438de0c4c0cecc1d1af1a55a75b10bfdef (diff) | |
| download | linux-fb810cb5eda8c47e3afbb45ea6b9676841d29e8d.tar.xz | |
Merge tag 'v4.7-rc6' into patchwork
Linux 4.7-rc6
* tag 'v4.7-rc6': (1245 commits)
Linux 4.7-rc6
ovl: warn instead of error if d_type is not supported
MIPS: Fix possible corruption of cache mode by mprotect.
locks: use file_inode()
usb: dwc3: st: Use explicit reset_control_get_exclusive() API
phy: phy-stih407-usb: Use explicit reset_control_get_exclusive() API
phy: miphy28lp: Inform the reset framework that our reset line may be shared
namespace: update event counter when umounting a deleted dentry
9p: use file_dentry()
lockd: unregister notifier blocks if the service fails to come up completely
ACPI,PCI,IRQ: correct operator precedence
fuse: serialize dirops by default
drm/i915: Fix missing unlock on error in i915_ppgtt_info()
powerpc: Initialise pci_io_base as early as possible
mfd: da9053: Fix compiler warning message for uninitialised variable
mfd: max77620: Fix FPS switch statements
phy: phy-stih407-usb: Inform the reset framework that our reset line may be shared
usb: dwc3: st: Inform the reset framework that our reset line may be shared
usb: host: ehci-st: Inform the reset framework that our reset line may be shared
usb: host: ohci-st: Inform the reset framework that our reset line may be shared
...
Diffstat (limited to 'mm/z3fold.c')
| -rw-r--r-- | mm/z3fold.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/mm/z3fold.c b/mm/z3fold.c index 34917d55d311..8f9e89ca1d31 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -412,7 +412,7 @@ static void z3fold_free(struct z3fold_pool *pool, unsigned long handle) /* HEADLESS page stored */ bud = HEADLESS; } else { - bud = (handle - zhdr->first_num) & BUDDY_MASK; + bud = handle_to_buddy(handle); switch (bud) { case FIRST: @@ -572,15 +572,19 @@ next: pool->pages_nr--; spin_unlock(&pool->lock); return 0; - } else if (zhdr->first_chunks != 0 && - zhdr->last_chunks != 0 && zhdr->middle_chunks != 0) { - /* Full, add to buddied list */ - list_add(&zhdr->buddy, &pool->buddied); - } else if (!test_bit(PAGE_HEADLESS, &page->private)) { - z3fold_compact_page(zhdr); - /* add to unbuddied list */ - freechunks = num_free_chunks(zhdr); - list_add(&zhdr->buddy, &pool->unbuddied[freechunks]); + } else if (!test_bit(PAGE_HEADLESS, &page->private)) { + if (zhdr->first_chunks != 0 && + zhdr->last_chunks != 0 && + zhdr->middle_chunks != 0) { + /* Full, add to buddied list */ + list_add(&zhdr->buddy, &pool->buddied); + } else { + z3fold_compact_page(zhdr); + /* add to unbuddied list */ + freechunks = num_free_chunks(zhdr); + list_add(&zhdr->buddy, + &pool->unbuddied[freechunks]); + } } /* add to beginning of LRU */ |