Tejun Heo wrote:
Hello, all. This patchset modularizes PMP support and contains the following three patches. mails/0001-libata-separate-PMP-support-code-from-core-code.patch mails/0002-libata-implement-PMP-helpers.patch mails/0003-libata-make-PMP-support-optional.patch LLDs which support PMP don't depend on PMP. If PMP is turned on, those LLDs support PMP, if PMP is off, they don't. The size of libata.ko on x86_64 w all debugging options off change like the following. ON-DISK LOADED +SFF+PMP 226k 157k +SFF-PMP 204k 141k -SFF+PMP 193k 133k -SFF-PMP 171k 117k Both ahci and sata_sil24 have been verified to work w/ PMP turned on and off. This patchset is on top of upstream-fixes (4cde32fc4b32e96a99063af3183acdfd54c563f0) + prefer-hardreset (990d6db0af21830681157317ab58c10f80277cb8) + cleanup-sht-ops (ed75ba53c883bc7a63fa1b60c63f33fcf395e751) + [1] cleanup-pdc_adma + [2] modularize-SFF-support patchset, take #1 This patchset is available as git tree. http://git.kernel.org/?p=linux/kernel/git/tj/libata-dev.git;a=shortlog;h=modularize-PMP git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata-dev.git modularize-PMP
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