[PATCH v3 00/11] rename random32 to prandom and introduce prandom_bytes()

ytes_state() generates same bytes with same rnd_state * v2 - rename prandom32 to random32_state - dropped lib/uuid.c patch - add bnx2 and mtd_stresstest patches Akinobu Mita (11): random32: rename random32 to prandom prandom: introduce prandom_bytes() and prandom_bytes_state() bnx2x: use pra

[PATCH v3 00/11] rename random32 to prandom and introduce prandom_bytes()

() generates same bytes with same rnd_state * v2 - rename prandom32 to random32_state - dropped lib/uuid.c patch - add bnx2 and mtd_stresstest patches Akinobu Mita (11): random32: rename random32 to prandom prandom: introduce prandom_bytes() and prandom_bytes_state() bnx2x: use prandom_bytes

[PATCH v3 02/11] prandom: introduce prandom_bytes() and prandom_bytes_state()

for generating random bytes for testing. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Theodore Ts'o ty...@mit.edu Cc: Artem Bityutskiy dedeki...@gmail.com Cc: Adrian Hunter adrian.hun...@intel.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org Cc: Eilon Greenstein eil

[PATCH v3 04/11] mtd: nandsim: use prandom_bytes

This also removes unnecessary memset call which is immediately overwritten with random bytes. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v3 - rename random32_get_bytes

[PATCH v3 07/11] mtd: mtd_oobtest: convert to use prandom library

This removes home-brewed pseudo-random number generator and use prandom library. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v3 - rename 'random32_*' to 'prandom_

[PATCH v3 11/11] mtd: mtd_stresstest: use prandom_bytes()

Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v3 - rename random32_get_bytes to prandom_bytes drivers/mtd/tests/mtd_stresstest.c | 3 +-- 1 file changed, 1 insertion

[PATCH v3 09/11] mtd: mtd_speedtest: use prandom_bytes

Use prandom_bytes instead of equivalent local function. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v3 - rename random32_get_bytes to prandom_bytes drivers/mtd/tests

[PATCH v3 03/11] bnx2x: use prandom_bytes()

Use prandom_bytes() to fill rss key with pseudo-random bytes. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Eilon Greenstein eil...@broadcom.com Cc: net...@vger.kernel.org --- * v3 - rename random32_get_bytes to prandom_bytes drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 5 + 1

[PATCH v3 10/11] mtd: mtd_subpagetest: convert to use prandom library

This removes home-brewed pseudo-random number generator and use prandom library. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v3 - rename 'random32_*' to 'prandom_

[PATCH v3 08/11] mtd: mtd_pagetest: convert to use prandom library

This removes home-brewed pseudo-random number generator and use prandom library. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v3 - rename 'random32_*' to 'prandom_

[PATCH v3 06/11] mtd: mtd_nandecctest: use prandom_bytes instead of get_random_bytes()

Using prandom_bytes() is enough. Because this data is only used for testing, not used for cryptographic use. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v3 - rename

[PATCH v3 05/11] ubifs: use prandom_bytes

This also converts filling memory loop to use memset. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: Adrian Hunter adrian.hun...@intel.com Cc: linux-...@lists.infradead.org --- * v3 - rename random32_get_bytes to prandom_bytes fs/ubifs/debug.c

[PATCH v3 01/11] random32: rename random32 to prandom

-by: Akinobu Mita akinobu.m...@gmail.com Cc: Theodore Ts'o ty...@mit.edu Cc: Robert Love robert.w.l...@intel.com Cc: de...@open-fcoe.org Cc: Michel Lespinasse wal...@google.com Cc: Valdis Kletnieks valdis.kletni...@vt.edu Cc: David Laight david.lai...@aculab.com --- * v3 - change common prefix from

[PATCH] drm/ttm: remove unneeded preempt_disable/enable

It is unnecessary to disable preemption explicitly while calling copy_highpage(). Because copy_highpage() will do it again through kmap_atomic/kunmap_atomic. Signed-off-by: Akinobu Mita Cc: dri-de...@lists.freedesktop.org Cc: David Airlie --- drivers/gpu/drm/ttm/ttm_tt.c | 4 1 file

[PATCH] drm/radeon: Use hweight32

Use hweight32 instead of counting for each bit Signed-off-by: Akinobu Mita Cc: David Airlie Cc: dri-de...@lists.freedesktop.org --- drivers/gpu/drm/radeon/r600.c| 8 +--- drivers/gpu/drm/radeon/r600_cp.c | 7 +-- 2 files changed, 2 insertions(+), 13 deletions(-) diff --git

[PATCH] drm: use memchr_inv()

Use memchr_inv() to check the specified memory region is filled with zero. Signed-off-by: Akinobu Mita Cc: David Airlie Cc: dri-de...@lists.freedesktop.org --- drivers/gpu/drm/drm_edid.c | 7 ++- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b

[PATCH] drm/radeon: Use hweight32

Use hweight32 instead of counting for each bit Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: David Airlie airl...@linux.ie Cc: dri-de...@lists.freedesktop.org --- drivers/gpu/drm/radeon/r600.c| 8 +--- drivers/gpu/drm/radeon/r600_cp.c | 7 +-- 2 files changed, 2 insertions

[PATCH] drm: use memchr_inv()

Use memchr_inv() to check the specified memory region is filled with zero. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: David Airlie airl...@linux.ie Cc: dri-de...@lists.freedesktop.org --- drivers/gpu/drm/drm_edid.c | 7 ++- 1 file changed, 2 insertions(+), 5 deletions(-) diff

[PATCH] drm/ttm: remove unneeded preempt_disable/enable

It is unnecessary to disable preemption explicitly while calling copy_highpage(). Because copy_highpage() will do it again through kmap_atomic/kunmap_atomic. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: dri-de...@lists.freedesktop.org Cc: David Airlie airl...@linux.ie --- drivers/gpu

Re: [PATCH v2 00/11] introduce random32_get_bytes() and random32_get_bytes_state()

2012/11/6 David Laight : >> On Sun, 04 Nov 2012 00:43:31 +0900, Akinobu Mita said: >> > This patchset introduces new functions into random32 library for >> > getting the requested number of pseudo-random bytes. >> > >> > Before introducing these new funct

Re: [PATCH v2 00/11] introduce random32_get_bytes() and random32_get_bytes_state()

2012/11/6 David Laight david.lai...@aculab.com: On Sun, 04 Nov 2012 00:43:31 +0900, Akinobu Mita said: This patchset introduces new functions into random32 library for getting the requested number of pseudo-random bytes. Before introducing these new functions into random32 library

[PATCH v2 00/11] introduce random32_get_bytes() and random32_get_bytes_state()

exposure. Changelog * v2 - rename prandom32 to random32_state - dropped lib/uuid.c patch - add bnx2 and mtd_stresstest patches Akinobu Mita (11): random32: rename prandom32 to random32_state random32: introduce random32_get_bytes() and random32_get_bytes_state() bnx2x: use random32_get_by

[PATCH v2 05/11] ubifs: use random32_get_bytes

This also converts filling memory loop to use memset. Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: Adrian Hunter Cc: linux-...@lists.infradead.org --- no change from v1 fs/ubifs/debug.c | 8 +++- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/ubifs/debug.c b/fs

[PATCH v2 03/11] bnx2x: use random32_get_bytes()

Use random32_get_bytes() to fill rss key with pseudo-random bytes. Signed-off-by: Akinobu Mita Cc: Eilon Greenstein Cc: net...@vger.kernel.org --- new patch from v2 drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 5 + 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers

[PATCH v2 07/11] mtd: mtd_oobtest: convert to use random32_get_bytes_state()

This removes home-brewed pseudo-random number generator and use random32_get_bytes_state(). Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- * v2 - rename prandom32_get_bytes to random32_get_bytes_state drivers/mtd/tests/mtd_oobtest.c

[PATCH v2 04/11] mtd: nandsim: use random32_get_bytes

This also removes unnecessary memset call which is immediately overwritten with random bytes. Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- no change from v1 drivers/mtd/nand/nandsim.c | 5 + 1 file changed, 1 insertion(+), 4

[PATCH v2 02/11] random32: introduce random32_get_bytes() and random32_get_bytes_state()

-by: Akinobu Mita Cc: "Theodore Ts'o" Cc: Artem Bityutskiy Cc: Adrian Hunter Cc: David Woodhouse Cc: linux-...@lists.infradead.org Cc: Eilon Greenstein Cc: net...@vger.kernel.org --- * v2 - rename prandom32_get_bytes to random32_get_bytes_state include/linux/random.h | 2 ++ lib/

[PATCH v2 11/11] mtd: mtd_stresstest: use random32_get_bytes()

Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- new patch from v2 drivers/mtd/tests/mtd_stresstest.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests

[PATCH v2 09/11] mtd: mtd_speedtest: use random32_get_bytes

Use random32_get_bytes instead of equivalent local function. Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- no change from v1 drivers/mtd/tests/mtd_speedtest.c | 9 + 1 file changed, 1 insertion(+), 8 deletions(-) diff

[PATCH v2 06/11] mtd: mtd_nandecctest: use random32_get_bytes instead of get_random_bytes()

Using random32_get_bytes() is enough. Because this data is only used for testing, not used for cryptographic use. Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- no change from v1 drivers/mtd/tests/mtd_nandecctest.c | 2 +- 1 file

[PATCH v2 10/11] mtd: mtd_subpagetest: convert to use random32_get_bytes_state()

This removes home-brewed pseudo-random number generator and use random32_get_bytes_state(). Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- * v2 - rename prandom32_get_bytes to random32_get_bytes_state drivers/mtd/tests

[PATCH v2 08/11] mtd: mtd_pagetest: convert to use random32_get_bytes_state()

This removes home-brewed pseudo-random number generator and use random32_get_bytes_state(). Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- * v2 - rename prandom32_get_bytes to random32_get_bytes_state drivers/mtd/tests

[PATCH v2 01/11] random32: rename prandom32 to random32_state

worse. So as a result of this renaming, "random32" is the common prefix for random32 library. Suggested-by: "Theodore Ts'o" Signed-off-by: Akinobu Mita Cc: "Theodore Ts'o" Cc: Robert Love Cc: de...@open-fcoe.org Cc: Michel Lespinasse --- new patch from v2 drivers/

[PATCH v2 01/11] random32: rename prandom32 to random32_state

as a result of this renaming, random32 is the common prefix for random32 library. Suggested-by: Theodore Ts'o ty...@mit.edu Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Theodore Ts'o ty...@mit.edu Cc: Robert Love robert.w.l...@intel.com Cc: de...@open-fcoe.org Cc: Michel Lespinasse wal

[PATCH v2 08/11] mtd: mtd_pagetest: convert to use random32_get_bytes_state()

This removes home-brewed pseudo-random number generator and use random32_get_bytes_state(). Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v2 - rename prandom32_get_bytes

[PATCH v2 10/11] mtd: mtd_subpagetest: convert to use random32_get_bytes_state()

This removes home-brewed pseudo-random number generator and use random32_get_bytes_state(). Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v2 - rename prandom32_get_bytes

[PATCH v2 06/11] mtd: mtd_nandecctest: use random32_get_bytes instead of get_random_bytes()

Using random32_get_bytes() is enough. Because this data is only used for testing, not used for cryptographic use. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- no change

[PATCH v2 11/11] mtd: mtd_stresstest: use random32_get_bytes()

Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- new patch from v2 drivers/mtd/tests/mtd_stresstest.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git

[PATCH v2 09/11] mtd: mtd_speedtest: use random32_get_bytes

Use random32_get_bytes instead of equivalent local function. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- no change from v1 drivers/mtd/tests/mtd_speedtest.c | 9

[PATCH v2 02/11] random32: introduce random32_get_bytes() and random32_get_bytes_state()

-by: Akinobu Mita akinobu.m...@gmail.com Cc: Theodore Ts'o ty...@mit.edu Cc: Artem Bityutskiy dedeki...@gmail.com Cc: Adrian Hunter adrian.hun...@intel.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org Cc: Eilon Greenstein eil...@broadcom.com Cc: net...@vger.kernel.org

[PATCH v2 04/11] mtd: nandsim: use random32_get_bytes

This also removes unnecessary memset call which is immediately overwritten with random bytes. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- no change from v1 drivers/mtd

[PATCH v2 07/11] mtd: mtd_oobtest: convert to use random32_get_bytes_state()

This removes home-brewed pseudo-random number generator and use random32_get_bytes_state(). Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- * v2 - rename prandom32_get_bytes

[PATCH v2 05/11] ubifs: use random32_get_bytes

This also converts filling memory loop to use memset. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: Adrian Hunter adrian.hun...@intel.com Cc: linux-...@lists.infradead.org --- no change from v1 fs/ubifs/debug.c | 8 +++- 1 file changed, 3

[PATCH v2 03/11] bnx2x: use random32_get_bytes()

Use random32_get_bytes() to fill rss key with pseudo-random bytes. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Eilon Greenstein eil...@broadcom.com Cc: net...@vger.kernel.org --- new patch from v2 drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 5 + 1 file changed, 1 insertion

[PATCH v2 00/11] introduce random32_get_bytes() and random32_get_bytes_state()

- rename prandom32 to random32_state - dropped lib/uuid.c patch - add bnx2 and mtd_stresstest patches Akinobu Mita (11): random32: rename prandom32 to random32_state random32: introduce random32_get_bytes() and random32_get_bytes_state() bnx2x: use random32_get_bytes() mtd: nandsim: use

Re: [PATCH 1/9] random32: introduce random32_get_bytes() and prandom32_get_bytes()

2012/10/31 Theodore Ts'o : > On Tue, Oct 30, 2012 at 08:12:39PM +0900, Akinobu Mita wrote: >> >> >> >> How about prandom32_get_bytes_state() and prandom32_get_bytes() instead? >> > >> > I agree with your suggestion. I'll rename them and try again

Re: [PATCH 1/9] random32: introduce random32_get_bytes() and prandom32_get_bytes()

2012/10/31 Theodore Ts'o ty...@mit.edu: On Tue, Oct 30, 2012 at 08:12:39PM +0900, Akinobu Mita wrote: How about prandom32_get_bytes_state() and prandom32_get_bytes() instead? I agree with your suggestion. I'll rename them and try again. By the way, should we also rename the existing

Re: [PATCH 1/9] random32: introduce random32_get_bytes() and prandom32_get_bytes()

2012/10/30 Akinobu Mita : > 2012/10/30 Theodore Ts'o : >> On Sun, Oct 28, 2012 at 04:18:58PM +0900, Akinobu Mita wrote: >>> /** >>> + * prandom32_get_bytes - get the requested number of pseudo-random bytes >>> + * @state: pointer to state structure holding

Re: [PATCH 1/9] random32: introduce random32_get_bytes() and prandom32_get_bytes()

2012/10/30 Theodore Ts'o : > On Sun, Oct 28, 2012 at 04:18:58PM +0900, Akinobu Mita wrote: >> /** >> + * prandom32_get_bytes - get the requested number of pseudo-random bytes >> + * @state: pointer to state structure holding seeded state. >> + * @buf: where to c

Re: [PATCH 1/9] random32: introduce random32_get_bytes() and prandom32_get_bytes()

2012/10/30 Theodore Ts'o ty...@mit.edu: On Sun, Oct 28, 2012 at 04:18:58PM +0900, Akinobu Mita wrote: /** + * prandom32_get_bytes - get the requested number of pseudo-random bytes + * @state: pointer to state structure holding seeded state. + * @buf: where to copy the pseudo-random

Re: [PATCH 1/9] random32: introduce random32_get_bytes() and prandom32_get_bytes()

2012/10/30 Akinobu Mita akinobu.m...@gmail.com: 2012/10/30 Theodore Ts'o ty...@mit.edu: On Sun, Oct 28, 2012 at 04:18:58PM +0900, Akinobu Mita wrote: /** + * prandom32_get_bytes - get the requested number of pseudo-random bytes + * @state: pointer to state structure holding seeded state

[PATCH 3/9] mtd: mtd_nandecctest: use random32_get_bytes instead of get_random_bytes()

Using random32_get_bytes() is enough. Because this data is only used for testing, not used for cryptographic use. Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- drivers/mtd/tests/mtd_nandecctest.c | 2 +- 1 file changed, 1 insertion

[PATCH 5/9] ubifs: use random32_get_bytes

This also converts filling memory loop to use memset. Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: Adrian Hunter Cc: linux-...@lists.infradead.org --- fs/ubifs/debug.c | 8 +++- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index

[PATCH 9/9] mtd: mtd_subpagetest: convert to use prandom32_get_bytes()

This removes home-brewed pseudo-random number generator and use prandom32_get_bytes(). Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- drivers/mtd/tests/mtd_subpagetest.c | 42 +++-- 1 file changed, 12

[PATCH 7/9] mtd: mtd_pagetest: convert to use prandom32_get_bytes()

This removes home-brewed pseudo-random number generator and use prandom32_get_bytes(). Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- drivers/mtd/tests/mtd_pagetest.c | 43 1 file changed, 13

[PATCH 4/9] mtd: nandsim: use random32_get_bytes

This also removes unnecessary memset call which is immediately overwritten with random bytes. Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- drivers/mtd/nand/nandsim.c | 5 + 1 file changed, 1 insertion(+), 4 deletions(-) diff

[PATCH 2/9] uuid: use random32_get_bytes()

Use random32_get_bytes() to generate 16 bytes of pseudo-random bytes. Signed-off-by: Akinobu Mita --- lib/uuid.c | 8 +--- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/lib/uuid.c b/lib/uuid.c index 52a6fe6..697f867 100644 --- a/lib/uuid.c +++ b/lib/uuid.c @@ -25,13 +25,7

[PATCH 8/9] mtd: mtd_speedtest: use random32_get_bytes

Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- drivers/mtd/tests/mtd_speedtest.c | 9 + 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c index

[PATCH 1/9] random32: introduce random32_get_bytes() and prandom32_get_bytes()

-by: Akinobu Mita Cc: "Theodore Ts'o" Cc: Artem Bityutskiy Cc: Adrian Hunter Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- include/linux/random.h | 2 ++ lib/random32.c | 38 ++ 2 files changed, 40 insertions(+) diff --git a/inc

[PATCH 6/9] mtd: mtd_oobtest: convert to use prandom32_get_bytes()

This removes home-brewed pseudo-random number generator and use prandom32_get_bytes(). Signed-off-by: Akinobu Mita Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-...@lists.infradead.org --- drivers/mtd/tests/mtd_oobtest.c | 49 ++--- 1 file changed, 16

[PATCH 1/9] random32: introduce random32_get_bytes() and prandom32_get_bytes()

-by: Akinobu Mita akinobu.m...@gmail.com Cc: Theodore Ts'o ty...@mit.edu Cc: Artem Bityutskiy dedeki...@gmail.com Cc: Adrian Hunter adrian.hun...@intel.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- include/linux/random.h | 2 ++ lib/random32.c | 38

[PATCH 6/9] mtd: mtd_oobtest: convert to use prandom32_get_bytes()

This removes home-brewed pseudo-random number generator and use prandom32_get_bytes(). Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- drivers/mtd/tests/mtd_oobtest.c | 49

[PATCH 8/9] mtd: mtd_speedtest: use random32_get_bytes

Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- drivers/mtd/tests/mtd_speedtest.c | 9 + 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/mtd/tests

[PATCH 2/9] uuid: use random32_get_bytes()

Use random32_get_bytes() to generate 16 bytes of pseudo-random bytes. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com --- lib/uuid.c | 8 +--- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/lib/uuid.c b/lib/uuid.c index 52a6fe6..697f867 100644 --- a/lib/uuid.c +++ b/lib

[PATCH 4/9] mtd: nandsim: use random32_get_bytes

This also removes unnecessary memset call which is immediately overwritten with random bytes. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- drivers/mtd/nand/nandsim.c | 5

[PATCH 9/9] mtd: mtd_subpagetest: convert to use prandom32_get_bytes()

This removes home-brewed pseudo-random number generator and use prandom32_get_bytes(). Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- drivers/mtd/tests/mtd_subpagetest.c

[PATCH 7/9] mtd: mtd_pagetest: convert to use prandom32_get_bytes()

This removes home-brewed pseudo-random number generator and use prandom32_get_bytes(). Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- drivers/mtd/tests/mtd_pagetest.c | 43

[PATCH 5/9] ubifs: use random32_get_bytes

This also converts filling memory loop to use memset. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: Adrian Hunter adrian.hun...@intel.com Cc: linux-...@lists.infradead.org --- fs/ubifs/debug.c | 8 +++- 1 file changed, 3 insertions(+), 5

[PATCH 3/9] mtd: mtd_nandecctest: use random32_get_bytes instead of get_random_bytes()

Using random32_get_bytes() is enough. Because this data is only used for testing, not used for cryptographic use. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Artem Bityutskiy dedeki...@gmail.com Cc: David Woodhouse dw...@infradead.org Cc: linux-...@lists.infradead.org --- drivers/mtd

[PATCH] async_tx: use memchr_inv

Use memchr_inv() to check the specified page is filled with zero. Signed-off-by: Akinobu Mita Cc: Vinod Koul Cc: Dan Williams --- crypto/async_tx/async_xor.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c index

[PATCH] dma: amba-pl08x: use vchan_dma_desc_free_list

r amba-pl08x driver. Signed-off-by: Akinobu Mita Cc: Vinod Koul Cc: Dan Williams --- drivers/dma/amba-pl08x.c | 8 +--- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index d1cc579..6eb6a5c 100644 --- a/drivers/dma/amba-p

[PATCH] dma: ste_dma40: use for_each_set_bit

Replace open-coded loop with for_each_set_bit(). Signed-off-by: Akinobu Mita Cc: Srinidhi Kasagar Cc: Linus Walleij Cc: linux-arm-ker...@lists.infradead.org Cc: Vinod Koul Cc: Dan Williams --- drivers/dma/ste_dma40.c | 13 +++-- 1 file changed, 3 insertions(+), 10 deletions(-) diff

[PATCH] dmatest: adjust invalid module parameters for number of source buffers

to the device. But most drivers don't check it, so unexpected results will happen. This makes an appropriate adjustment for these module parameters before use. Signed-off-by: Akinobu Mita Cc: Vinod Koul Cc: Dan Williams --- drivers/dma/dmatest.c | 16 +--- 1 file changed, 13 insertions

[PATCH] dmatest: adjust invalid module parameters for number of source buffers

to the device. But most drivers don't check it, so unexpected results will happen. This makes an appropriate adjustment for these module parameters before use. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Vinod Koul vinod.k...@intel.com Cc: Dan Williams d...@fb.com --- drivers/dma/dmatest.c

[PATCH] dma: ste_dma40: use for_each_set_bit

Replace open-coded loop with for_each_set_bit(). Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Srinidhi Kasagar srinidhi.kasa...@stericsson.com Cc: Linus Walleij linus.wall...@linaro.org Cc: linux-arm-ker...@lists.infradead.org Cc: Vinod Koul vinod.k...@intel.com Cc: Dan Williams d

[PATCH] dma: amba-pl08x: use vchan_dma_desc_free_list

-pl08x driver. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Vinod Koul vinod.k...@intel.com Cc: Dan Williams d...@fb.com --- drivers/dma/amba-pl08x.c | 8 +--- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index d1cc579

[PATCH] async_tx: use memchr_inv

Use memchr_inv() to check the specified page is filled with zero. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Vinod Koul vinod.k...@intel.com Cc: Dan Williams d...@fb.com --- crypto/async_tx/async_xor.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/crypto

[PATCH] dmaengine: use for_each_set_bit

Use for_each_set_bit() to implement for_each_dma_cap_mask() and remove unused first_dma_cap() and next_dma_cap(). Signed-off-by: Akinobu Mita Cc: Vinod Koul Cc: Dan Williams --- include/linux/dmaengine.h | 18 +- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git

[PATCH] dmaengine: use for_each_set_bit

Use for_each_set_bit() to implement for_each_dma_cap_mask() and remove unused first_dma_cap() and next_dma_cap(). Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Vinod Koul vinod.k...@intel.com Cc: Dan Williams d...@fb.com --- include/linux/dmaengine.h | 18 +- 1 file

[PATCH] gpu/drm/ttm: use copy_highpage

Use copy_highpage() to copy from one page to another. Signed-off-by: Akinobu Mita Cc: David Airlie Cc: dri-de...@lists.freedesktop.org --- drivers/gpu/drm/ttm/ttm_tt.c | 16 ++-- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers

[PATCH] drbd: use copy_highpage

Use copy_highpage() to copy from one page to another. Signed-off-by: Akinobu Mita Cc: drbd-...@lists.linbit.com --- drivers/block/drbd/drbd_bitmap.c | 7 +-- 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c

[PATCH] drbd: use copy_highpage

Use copy_highpage() to copy from one page to another. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: drbd-...@lists.linbit.com --- drivers/block/drbd/drbd_bitmap.c | 7 +-- 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block

[PATCH] gpu/drm/ttm: use copy_highpage

Use copy_highpage() to copy from one page to another. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: David Airlie airl...@linux.ie Cc: dri-de...@lists.freedesktop.org --- drivers/gpu/drm/ttm/ttm_tt.c | 16 ++-- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git

[PATCH -mm] cciss: select CONFIG_CHECK_SIGNATURE

-off-by: Akinobu Mita Cc: Fengguang Wu Cc: Mike Miller Cc: Jens Axboe Cc: "Stephen M. Cameron" --- drivers/block/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index f529407..f7de322 100644 --- a/drivers/block/Kconfig +++

[PATCH -mm] cciss: select CONFIG_CHECK_SIGNATURE

...@linux.intel.com Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Fengguang Wu w...@linux.intel.com Cc: Mike Miller mike.mil...@hp.com Cc: Jens Axboe ax...@kernel.dk Cc: Stephen M. Cameron scame...@beardog.cce.hp.com --- drivers/block/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git

Re: [Patch] string: do not export memweight() to userspace

2012/8/6 Cong Wang : > From: WANG Cong > > This patch fixes the following warning: > > usr/include/linux/string.h:8: userspace cannot reference function or variable > defined in the kernel Thanks for finding this problem. Looks good to me. > Cc: Akinobu Mita >

Re: [Patch] string: do not export memweight() to userspace

2012/8/6 Cong Wang amw...@redhat.com: From: WANG Cong xiyou.wangc...@gmail.com This patch fixes the following warning: usr/include/linux/string.h:8: userspace cannot reference function or variable defined in the kernel Thanks for finding this problem. Looks good to me. Cc: Akinobu Mita

[PATCH -mm] fault-injection: fix failcmd.sh warning

. # ./failcmd.sh echo aaa failcmd.sh: line 209: [: echo: binary operator expected aaa This warning is caused by an improper check whether at least one parameter is left after parsing command options. Fix it by testing the length of $1 instead of $@ Signed-off-by: Akinobu

[PATCH -mm] fault-injection: fix failcmd.sh warning

. # ./failcmd.sh echo aaa failcmd.sh: line 209: [: echo: binary operator expected aaa This warning is caused by an improper check whether at least one parameter is left after parsing command options. Fix it by testing the length of $1 instead of $@ Signed-off-by: Akinobu

Re: [PATCH] fork: fix error handling in dup_task()

2012/7/13 Andrew Morton : > On Thu, 12 Jul 2012 20:04:53 +0900 > Akinobu Mita wrote: > >> The function dup_task() may fail at the following function calls in >> the following order. >> >> 0) alloc_task_struct_node() >> 1) alloc_thread_info_node() >&g

Re: [PATCH] fork: fix error handling in dup_task()

2012/7/13 Andrew Morton a...@linux-foundation.org: On Thu, 12 Jul 2012 20:04:53 +0900 Akinobu Mita akinobu.m...@gmail.com wrote: The function dup_task() may fail at the following function calls in the following order. 0) alloc_task_struct_node() 1) alloc_thread_info_node() 2

[PATCH] fork: fix error handling in dup_task()

() as listed below. arch_release_task_struct(): x86, sh arch_release_thread_info(): mn10300, tile Signed-off-by: Akinobu Mita Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x...@kernel.org Cc: David Howells Cc: Koichi Yasutake Cc: linux-am33-l...@redhat.com Cc: Paul

[PATCH] fork: fix error handling in dup_task()

() as listed below. arch_release_task_struct(): x86, sh arch_release_thread_info(): mn10300, tile Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Thomas Gleixner t...@linutronix.de Cc: Ingo Molnar mi...@redhat.com Cc: H. Peter Anvin h...@zytor.com Cc: x...@kernel.org Cc: David Howells dhowe

[PATCH -mm 3/3] fault-injection: mention failcmd.sh tool in document

. Signed-off-by: Akinobu Mita --- Documentation/fault-injection/fault-injection.txt | 27 + 1 file changed, 27 insertions(+) diff --git a/Documentation/fault-injection/fault-injection.txt b/Documentation/fault-injection/fault-injection.txt index dc77948..832fc4f 100644

[PATCH -mm 2/3] notifier error injection documentation

fault-injection-notifier-error-injection.patch in -mm tree adds notifier error injection. This adds Documentation/fault-injection/notifier-error-inject.txt which describes its feature and usage examples. Signed-off-by: Akinobu Mita Cc: Pavel Machek Cc: "Rafael J. Wysocki" Cc: G

[PATCH -mm 1/3] notifier error injection: fix copy-and-paste error in Kconfig help

powerpc-pseries-reconfig-notifier-error-injection-module.patch in -mm tree has a copy-and-paste error in Kconfig help. The module name should be pSeries-reconfig-notifier-error-inject. Signed-off-by: Akinobu Mita Cc: Benjamin Herrenschmidt Cc: Paul Mackerras --- lib/Kconfig.debug |2

[PATCH -mm 1/3] notifier error injection: fix copy-and-paste error in Kconfig help

powerpc-pseries-reconfig-notifier-error-injection-module.patch in -mm tree has a copy-and-paste error in Kconfig help. The module name should be pSeries-reconfig-notifier-error-inject. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Benjamin Herrenschmidt b...@kernel.crashing.org Cc: Paul

[PATCH -mm 2/3] notifier error injection documentation

fault-injection-notifier-error-injection.patch in -mm tree adds notifier error injection. This adds Documentation/fault-injection/notifier-error-inject.txt which describes its feature and usage examples. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com Cc: Pavel Machek pa...@ucw.cz Cc: Rafael

[PATCH -mm 3/3] fault-injection: mention failcmd.sh tool in document

. Signed-off-by: Akinobu Mita akinobu.m...@gmail.com --- Documentation/fault-injection/fault-injection.txt | 27 + 1 file changed, 27 insertions(+) diff --git a/Documentation/fault-injection/fault-injection.txt b/Documentation/fault-injection/fault-injection.txt index dc77948

[PATCH -mm] module: fix __find_symbl() error checks

__find_symbl() error checks remain unchanged. Signed-off-by: Akinobu Mita <[EMAIL PROTECTED]> Cc: Christoph Lameter <[EMAIL PROTECTED]> --- kernel/module.c |6 -- 1 file changed, 4 insertions(+), 2 deletions(-) Index: 2.6.24-mm1/ker

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