diff options
| author | Alexander Motin <mav@FreeBSD.org> | 2022-06-01 18:50:27 +0000 |
|---|---|---|
| committer | Alexander Motin <mav@FreeBSD.org> | 2022-07-04 17:48:10 +0000 |
| commit | fad7a311d9ffa394470e427e6d928269640f602b (patch) | |
| tree | c2053f51085778a97e7eb0afbb1119364cac1dd1 | |
| parent | 633cab8aa4a24c4187e9996efa1bb680bf531ace (diff) | |
hwpmc: Make powerpc memory allocation alike to x86.
It should remove some unneeded pointer dereferences.
MFC after: 1 month
(cherry picked from commit 47699fc265b9d966b4eba6bc0c41739ac793f52b)
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_powerpc.c | 8 | ||||
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_powerpc.h | 4 |
2 files changed, 5 insertions, 7 deletions
diff --git a/sys/dev/hwpmc/hwpmc_powerpc.c b/sys/dev/hwpmc/hwpmc_powerpc.c index e97211f0d9a6..537e263d4c15 100644 --- a/sys/dev/hwpmc/hwpmc_powerpc.c +++ b/sys/dev/hwpmc/hwpmc_powerpc.c @@ -166,10 +166,8 @@ powerpc_pcpu_init(struct pmc_mdep *md, int cpu) ("[powerpc,%d] wrong cpu number %d", __LINE__, cpu)); PMCDBG1(MDP,INI,1,"powerpc-init cpu=%d", cpu); - powerpc_pcpu[cpu] = pac = malloc(sizeof(struct powerpc_cpu), M_PMC, - M_WAITOK|M_ZERO); - pac->pc_ppcpmcs = malloc(sizeof(struct pmc_hw) * ppc_max_pmcs, - M_PMC, M_WAITOK|M_ZERO); + powerpc_pcpu[cpu] = pac = malloc(sizeof(struct powerpc_cpu) + + ppc_max_pmcs * sizeof(struct pmc_hw), M_PMC, M_WAITOK | M_ZERO); pac->pc_class = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_POWERPC].pcd_class; @@ -192,8 +190,8 @@ powerpc_pcpu_fini(struct pmc_mdep *md, int cpu) { PMCDBG1(MDP,INI,1,"powerpc-fini cpu=%d", cpu); - free(powerpc_pcpu[cpu]->pc_ppcpmcs, M_PMC); free(powerpc_pcpu[cpu], M_PMC); + powerpc_pcpu[cpu] = NULL; return (0); } diff --git a/sys/dev/hwpmc/hwpmc_powerpc.h b/sys/dev/hwpmc/hwpmc_powerpc.h index 31c20592a21f..551f59b60528 100644 --- a/sys/dev/hwpmc/hwpmc_powerpc.h +++ b/sys/dev/hwpmc/hwpmc_powerpc.h @@ -58,8 +58,8 @@ #define PPC_OVERFLOWCNT_MAX 0x200000000UL struct powerpc_cpu { - struct pmc_hw *pc_ppcpmcs; - enum pmc_class pc_class; + enum pmc_class pc_class; + struct pmc_hw pc_ppcpmcs[]; }; struct pmc_ppc_event { |