diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-04 13:51:54 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-04 13:51:54 -0500 |
commit | 82bdc843c2be0ce199e8e247dfb2a17248cbd6c4 (patch) | |
tree | f04e4c0935dd9e3f05741bf812229b36b18683cd /drivers | |
parent | 71b1b20b8aea6ba4a1a15736409f1261d8dfe1da (diff) | |
parent | 0bf380bc70ecba68cb4d74dc656cc2fa8c4d801a (diff) |
Merge branch 'akpm'
* akpm:
mm: compaction: check pfn_valid when entering a new MAX_ORDER_NR_PAGES block during isolation for migration
readahead: fix pipeline break caused by block plug
kprobes: fix a memory leak in function pre_handler_kretprobe()
drivers/tty/vt/vt_ioctl.c: fix KDFONTOP 32bit compatibility layer
lkdtm: avoid calling lkdtm_do_action() with spinlock held
mm/filemap_xip.c: fix race condition in xip_file_fault()
mm/memcontrol.c: fix warning with CONFIG_NUMA=n
avr32: select generic atomic64_t support
mm: postpone migrated page mapping reset
xtensa: fix memscan()
MAINTAINERS: update lguest F: patterns
MAINTAINERS: remove staging sections
MAINTAINERS: remove iMX5 section
MAINTAINERS: update partitions block F: patterns
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/misc/lkdtm.c | 6 | ||||
-rw-r--r-- | drivers/tty/vt/vt_ioctl.c | 1 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c index 150cd7061b80..28adefe70f96 100644 --- a/drivers/misc/lkdtm.c +++ b/drivers/misc/lkdtm.c | |||
@@ -354,6 +354,7 @@ static void lkdtm_do_action(enum ctype which) | |||
354 | static void lkdtm_handler(void) | 354 | static void lkdtm_handler(void) |
355 | { | 355 | { |
356 | unsigned long flags; | 356 | unsigned long flags; |
357 | bool do_it = false; | ||
357 | 358 | ||
358 | spin_lock_irqsave(&count_lock, flags); | 359 | spin_lock_irqsave(&count_lock, flags); |
359 | count--; | 360 | count--; |
@@ -361,10 +362,13 @@ static void lkdtm_handler(void) | |||
361 | cp_name_to_str(cpoint), cp_type_to_str(cptype), count); | 362 | cp_name_to_str(cpoint), cp_type_to_str(cptype), count); |
362 | 363 | ||
363 | if (count == 0) { | 364 | if (count == 0) { |
364 | lkdtm_do_action(cptype); | 365 | do_it = true; |
365 | count = cpoint_count; | 366 | count = cpoint_count; |
366 | } | 367 | } |
367 | spin_unlock_irqrestore(&count_lock, flags); | 368 | spin_unlock_irqrestore(&count_lock, flags); |
369 | |||
370 | if (do_it) | ||
371 | lkdtm_do_action(cptype); | ||
368 | } | 372 | } |
369 | 373 | ||
370 | static int lkdtm_register_cpoint(enum cname which) | 374 | static int lkdtm_register_cpoint(enum cname which) |
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 5e096f43bcea..65447c5f91d7 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c | |||
@@ -1463,7 +1463,6 @@ compat_kdfontop_ioctl(struct compat_console_font_op __user *fontop, | |||
1463 | if (!perm && op->op != KD_FONT_OP_GET) | 1463 | if (!perm && op->op != KD_FONT_OP_GET) |
1464 | return -EPERM; | 1464 | return -EPERM; |
1465 | op->data = compat_ptr(((struct compat_console_font_op *)op)->data); | 1465 | op->data = compat_ptr(((struct compat_console_font_op *)op)->data); |
1466 | op->flags |= KD_FONT_FLAG_OLD; | ||
1467 | i = con_font_op(vc, op); | 1466 | i = con_font_op(vc, op); |
1468 | if (i) | 1467 | if (i) |
1469 | return i; | 1468 | return i; |