On Wed, 2015-03-11 at 06:30 +0000, Ingo Molnar wrote: > * Toshi Kani <toshi.k...@hp.com> wrote: > > > Documented the return values of KVA mapping functions, > > pud_set_huge(), pmd_set_huge, pud_clear_huge() and > > pmd_clear_huge(). > > > > Simplified the conditions to select HAVE_ARCH_HUGE_VMAP > > in Kconfig since X86_PAE depends on X86_32. > > Changelogs are not a diary, they are a story, generally written in the > present tense.
Oh, I see. Thanks for the tip! > So it should be something like: > > Document the return values of KVA mapping functions, > pud_set_huge(), pmd_set_huge, pud_clear_huge() and > pmd_clear_huge(). > > Simplify the conditions to select HAVE_ARCH_HUGE_VMAP > in the Kconfig, since X86_PAE depends on X86_32. > > (also note the slight fixes I made to the text.) Updated with the descriptions above. > > There is no functinal change in this patch. > > Typo. Fixed. > > +/** > > + * pud_set_huge - setup kernel PUD mapping > > + * > > + * MTRRs can override PAT memory types with a 4KB granularity. Therefore, > > s/with a/with Fixed. > > + * it does not set up a huge page when the range is covered by non-WB type > > + * of MTRRs. 0xFF indicates that MTRRs are disabled. > > + * > > + * Return 1 on success, and 0 on no-operation. > > What is a 'no-operation'? > > I suspect you want: > > * Returns 1 on success, and 0 when no PUD was set. Yes, that's what it meant to say. > > +/** > > + * pmd_set_huge - setup kernel PMD mapping > > + * > > + * MTRRs can override PAT memory types with a 4KB granularity. Therefore, > > + * it does not set up a huge page when the range is covered by non-WB type > > + * of MTRRs. 0xFF indicates that MTRRs are disabled. > > + * > > + * Return 1 on success, and 0 on no-operation. > > Ditto (and the rest of the patch). Updated all functions. I changed pud_clear_huge()'s description to: * Return 1 on success, and 0 when no PUD map was found. Thanks! -Toshi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
