[uClinux-dev] Re: [PATCH v3] NOMMU: fix malloc performance by adding uninitialized flag

2009-10-19 Thread Greg Ungerer
Mike Frysinger wrote: From: Jie Zhang The NOMMU code currently clears all anonymous mmapped memory. While this is what we want in the default case, all memory allocation from userspace under NOMMU has to go through this interface, including malloc() which is allowed to return uninitialized me

[uClinux-dev] Re: [PATCH v3] NOMMU: fix malloc performance by adding uninitialized flag

2009-10-13 Thread David McCullough
Jivin Mike Frysinger lays it down ... > From: Jie Zhang > > The NOMMU code currently clears all anonymous mmapped memory. While this > is what we want in the default case, all memory allocation from userspace > under NOMMU has to go through this interface, including malloc() which is > allowed