* [PATCH 05/31] arch/powerpc/nvram: use kmemdup rather than duplicating its implementation [not found] <1438934377-4922-1-git-send-email-a.hajda@samsung.com> @ 2015-08-07 7:59 ` Andrzej Hajda 2015-08-07 19:46 ` Nathan Fontenot 2015-08-19 23:14 ` [05/31] " Michael Ellerman 2015-08-07 7:59 ` [PATCH 06/31] arch/powerpc/pseries: " Andrzej Hajda 1 sibling, 2 replies; 6+ messages in thread From: Andrzej Hajda @ 2015-08-07 7:59 UTC (permalink / raw) To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman Cc: Andrzej Hajda, Bartlomiej Zolnierkiewicz, Marek Szyprowski, linux-kernel, linuxppc-dev The patch was generated using fixed coccinelle semantic patch scripts/coccinelle/api/memdup.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> --- arch/powerpc/kernel/nvram_64.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 1e703f8..6f6597b 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -541,10 +541,9 @@ static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type, time->tv_sec = be64_to_cpu(oops_hdr->timestamp); time->tv_nsec = 0; } - *buf = kmalloc(length, GFP_KERNEL); + *buf = kmemdup(buff + hdr_size, length, GFP_KERNEL); if (*buf == NULL) return -ENOMEM; - memcpy(*buf, buff + hdr_size, length); kfree(buff); if (err_type == ERR_TYPE_KERNEL_PANIC_GZ) -- 1.9.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 05/31] arch/powerpc/nvram: use kmemdup rather than duplicating its implementation 2015-08-07 7:59 ` [PATCH 05/31] arch/powerpc/nvram: use kmemdup rather than duplicating its implementation Andrzej Hajda @ 2015-08-07 19:46 ` Nathan Fontenot 2015-08-19 23:14 ` [05/31] " Michael Ellerman 1 sibling, 0 replies; 6+ messages in thread From: Nathan Fontenot @ 2015-08-07 19:46 UTC (permalink / raw) To: Andrzej Hajda, Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman Cc: Marek Szyprowski, linuxppc-dev, linux-kernel, Bartlomiej Zolnierkiewicz On 08/07/2015 02:59 AM, Andrzej Hajda wrote: > The patch was generated using fixed coccinelle semantic patch > scripts/coccinelle/api/memdup.cocci [1]. > > [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 > > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [05/31] arch/powerpc/nvram: use kmemdup rather than duplicating its implementation 2015-08-07 7:59 ` [PATCH 05/31] arch/powerpc/nvram: use kmemdup rather than duplicating its implementation Andrzej Hajda 2015-08-07 19:46 ` Nathan Fontenot @ 2015-08-19 23:14 ` Michael Ellerman 1 sibling, 0 replies; 6+ messages in thread From: Michael Ellerman @ 2015-08-19 23:14 UTC (permalink / raw) To: Andrzej Hajda, Benjamin Herrenschmidt, Paul Mackerras Cc: Andrzej Hajda, Marek Szyprowski, linuxppc-dev, linux-kernel, Bartlomiej Zolnierkiewicz On Fri, 2015-07-08 at 07:59:11 UTC, Andrzej Hajda wrote: > The patch was generated using fixed coccinelle semantic patch > scripts/coccinelle/api/memdup.cocci [1]. > > [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 > > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> > Reviewed-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/fc9e9cbf4e48f28525ed cheers ^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 06/31] arch/powerpc/pseries: use kmemdup rather than duplicating its implementation [not found] <1438934377-4922-1-git-send-email-a.hajda@samsung.com> 2015-08-07 7:59 ` [PATCH 05/31] arch/powerpc/nvram: use kmemdup rather than duplicating its implementation Andrzej Hajda @ 2015-08-07 7:59 ` Andrzej Hajda 2015-08-07 19:46 ` Nathan Fontenot 2015-08-19 23:14 ` [06/31] " Michael Ellerman 1 sibling, 2 replies; 6+ messages in thread From: Andrzej Hajda @ 2015-08-07 7:59 UTC (permalink / raw) To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman Cc: Andrzej Hajda, Bartlomiej Zolnierkiewicz, Marek Szyprowski, linux-kernel, linuxppc-dev The patch was generated using fixed coccinelle semantic patch scripts/coccinelle/api/memdup.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> --- arch/powerpc/platforms/pseries/hotplug-memory.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 0ced387..e9ff44c 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -92,13 +92,12 @@ static struct property *dlpar_clone_drconf_property(struct device_node *dn) return NULL; new_prop->name = kstrdup(prop->name, GFP_KERNEL); - new_prop->value = kmalloc(prop->length, GFP_KERNEL); + new_prop->value = kmemdup(prop->value, prop->length, GFP_KERNEL); if (!new_prop->name || !new_prop->value) { dlpar_free_drconf_property(new_prop); return NULL; } - memcpy(new_prop->value, prop->value, prop->length); new_prop->length = prop->length; /* Convert the property to cpu endian-ness */ -- 1.9.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 06/31] arch/powerpc/pseries: use kmemdup rather than duplicating its implementation 2015-08-07 7:59 ` [PATCH 06/31] arch/powerpc/pseries: " Andrzej Hajda @ 2015-08-07 19:46 ` Nathan Fontenot 2015-08-19 23:14 ` [06/31] " Michael Ellerman 1 sibling, 0 replies; 6+ messages in thread From: Nathan Fontenot @ 2015-08-07 19:46 UTC (permalink / raw) To: Andrzej Hajda, Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman Cc: Marek Szyprowski, linuxppc-dev, linux-kernel, Bartlomiej Zolnierkiewicz On 08/07/2015 02:59 AM, Andrzej Hajda wrote: > The patch was generated using fixed coccinelle semantic patch > scripts/coccinelle/api/memdup.cocci [1]. > > [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 > > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [06/31] arch/powerpc/pseries: use kmemdup rather than duplicating its implementation 2015-08-07 7:59 ` [PATCH 06/31] arch/powerpc/pseries: " Andrzej Hajda 2015-08-07 19:46 ` Nathan Fontenot @ 2015-08-19 23:14 ` Michael Ellerman 1 sibling, 0 replies; 6+ messages in thread From: Michael Ellerman @ 2015-08-19 23:14 UTC (permalink / raw) To: Andrzej Hajda, Benjamin Herrenschmidt, Paul Mackerras Cc: Andrzej Hajda, Marek Szyprowski, linuxppc-dev, linux-kernel, Bartlomiej Zolnierkiewicz On Fri, 2015-07-08 at 07:59:12 UTC, Andrzej Hajda wrote: > The patch was generated using fixed coccinelle semantic patch > scripts/coccinelle/api/memdup.cocci [1]. > > [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 > > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> > Reviewed-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/2e16acc5ee3626bcd32e cheers ^ permalink raw reply [flat|nested] 6+ messages in thread
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2015-08-07 7:59 ` [PATCH 05/31] arch/powerpc/nvram: use kmemdup rather than duplicating its implementation Andrzej Hajda
2015-08-07 19:46 ` Nathan Fontenot
2015-08-19 23:14 ` [05/31] " Michael Ellerman
2015-08-07 7:59 ` [PATCH 06/31] arch/powerpc/pseries: " Andrzej Hajda
2015-08-07 19:46 ` Nathan Fontenot
2015-08-19 23:14 ` [06/31] " Michael Ellerman
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