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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-20 08:51:56 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-20 08:51:56 -0300 |
commit | ff6ccad361df4dfda42b60897cb7e55b3ba13439 (patch) | |
tree | 69ddf7ec947d47409291a01d54827ce0384c598b /fs/proc | |
parent | 3bd30b24efa6b3339e4344a7db39e594f06d5128 (diff) | |
parent | 41f1830f5a7af77cf5c86359aba3cbd706687e52 (diff) | |
download | linux-ff6ccad361df4dfda42b60897cb7e55b3ba13439.tar.gz linux-ff6ccad361df4dfda42b60897cb7e55b3ba13439.tar.bz2 linux-ff6ccad361df4dfda42b60897cb7e55b3ba13439.zip |
Merge tag 'v4.12-rc6' into patchwork
Linux 4.12-rc6
* tag 'v4.12-rc6': (813 commits)
Linux 4.12-rc6
mm: larger stack guard gap, between vmas
virtio_balloon: disable VIOMMU support
mm: correct the comment when reclaimed pages exceed the scanned pages
userfaultfd: shmem: handle coredumping in handle_userfault()
mm: numa: avoid waiting on freed migrated pages
swap: cond_resched in swap_cgroup_prepare()
mm/memory-failure.c: use compound_head() flags for huge pages
perf unwind: Report module before querying isactivation in dwfl unwind
fs: pass on flags in compat_writev
objtool: Add fortify_panic as __noreturn function
powerpc/debug: Add missing warn flag to WARN_ON's non-builtin path
USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
drm: mxsfb_crtc: Reset the eLCDIF controller
drm/mgag200: Fix to always set HiPri for G200e4 V2
i2c: ismt: fix wrong device address when unmap the data buffer
i2c: rcar: use correct length when unmapping DMA
powerpc/xive: Fix offset for store EOI MMIOs
drm/tegra: Correct idr_alloc() minimum id
drm/tegra: Fix lockup on a use of staging API
...
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'fs/proc')
-rw-r--r-- | fs/proc/base.c | 2 | ||||
-rw-r--r-- | fs/proc/task_mmu.c | 4 |
2 files changed, 1 insertions, 5 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 45f6bf68fff3..f1e1927ccd48 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -821,7 +821,7 @@ static ssize_t mem_rw(struct file *file, char __user *buf, if (!mmget_not_zero(mm)) goto free; - flags = write ? FOLL_WRITE : 0; + flags = FOLL_FORCE | (write ? FOLL_WRITE : 0); while (count > 0) { int this_len = min_t(int, count, PAGE_SIZE); diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index f0c8b33d99b1..520802da059c 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -300,11 +300,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid) /* We don't show the stack guard page in /proc/maps */ start = vma->vm_start; - if (stack_guard_page_start(vma, start)) - start += PAGE_SIZE; end = vma->vm_end; - if (stack_guard_page_end(vma, end)) - end -= PAGE_SIZE; seq_setwidth(m, 25 + sizeof(void *) * 6 - 1); seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu ", |