[PATCH] powerpc/tm: Reformat comments
From: Michael Neuling <hidden>
Date: 2018-09-27 05:05:18
The comments in this file don't conform to the coding style so take them to "Comment Formatting Re-Education Camp" Suggested-by: Michael "Camp Drill Sargent" Ellerman <mpe@ellerman.id.au> Signed-off-by: Michael Neuling <redacted> --- arch/powerpc/kernel/tm.S | 49 +++++++++++++++++++++++++--------------- 1 file changed, 31 insertions(+), 18 deletions(-)
diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S
index 50e5cff10d..c954aecd9b 100644
--- a/arch/powerpc/kernel/tm.S
+++ b/arch/powerpc/kernel/tm.S@@ -92,7 +92,8 @@ _GLOBAL(tm_abort) blr EXPORT_SYMBOL_GPL(tm_abort); -/* void tm_reclaim(struct thread_struct *thread, +/* + * void tm_reclaim(struct thread_struct *thread, * uint8_t cause) * * - Performs a full reclaim. This destroys outstanding
@@ -163,14 +164,16 @@ _GLOBAL(tm_reclaim) */ TRECLAIM(R4) /* Cause in r4 */ - /* ******************** GPRs ******************** */ - /* Stash the checkpointed r13 away in the scratch SPR and get the real + /* + * ******************** GPRs ******************** + * Stash the checkpointed r13 away in the scratch SPR and get the real * paca */ SET_SCRATCH0(r13) GET_PACA(r13) - /* Stash the checkpointed r1 away in paca tm_scratch and get the real + /* + * Stash the checkpointed r1 away in paca tm_scratch and get the real * stack pointer back */ std r1, PACATMSCRATCH(r13)
@@ -195,7 +198,8 @@ _GLOBAL(tm_reclaim) addi r7, r12, PT_CKPT_REGS /* Thread's ckpt_regs */ - /* Make r7 look like an exception frame so that we + /* + * Make r7 look like an exception frame so that we * can use the neat GPRx(n) macros. r7 is NOT a pt_regs ptr! */ subi r7, r7, STACK_FRAME_OVERHEAD
@@ -223,7 +227,8 @@ _GLOBAL(tm_reclaim) /* ******************** NIP ******************** */ mfspr r3, SPRN_TFHAR std r3, _NIP(r7) /* Returns to failhandler */ - /* The checkpointed NIP is ignored when rescheduling/rechkpting, + /* + * The checkpointed NIP is ignored when rescheduling/rechkpting, * but is used in signal return to 'wind back' to the abort handler. */
@@ -246,12 +251,14 @@ _GLOBAL(tm_reclaim) std r3, THREAD_TM_TAR(r12) std r4, THREAD_TM_DSCR(r12) - /* MSR and flags: We don't change CRs, and we don't need to alter + /* + * MSR and flags: We don't change CRs, and we don't need to alter * MSR. */ - /* ******************** FPR/VR/VSRs ************ + /* + * ******************** FPR/VR/VSRs ************ * After reclaiming, capture the checkpointed FPRs/VRs. * * We enabled VEC/FP/VSX in the msr above, so we can execute these
@@ -277,7 +284,8 @@ _GLOBAL(tm_reclaim) stfd fr0,FPSTATE_FPSCR(r7) - /* TM regs, incl TEXASR -- these live in thread_struct. Note they've + /* + * TM regs, incl TEXASR -- these live in thread_struct. Note they've * been updated by the treclaim, to explain to userland the failure * cause (aborted). */
@@ -313,7 +321,7 @@ _GLOBAL(tm_reclaim) blr - /* + /* * void __tm_recheckpoint(struct thread_struct *thread) * - Restore the checkpointed register state saved by tm_reclaim * when we switch_to a process.
@@ -329,7 +337,8 @@ _GLOBAL(__tm_recheckpoint) std r2, STK_GOT(r1) stdu r1, -TM_FRAME_SIZE(r1) - /* We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD]. + /* + * We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD]. * This is used for backing up the NVGPRs: */ SAVE_NVGPRS(r1)
@@ -338,7 +347,8 @@ _GLOBAL(__tm_recheckpoint) addi r7, r3, PT_CKPT_REGS /* Thread's ckpt_regs */ - /* Make r7 look like an exception frame so that we + /* + * Make r7 look like an exception frame so that we * can use the neat GPRx(n) macros. r7 is now NOT a pt_regs ptr! */ subi r7, r7, STACK_FRAME_OVERHEAD
@@ -407,14 +417,15 @@ restore_gprs: REST_NVGPRS(r7) /* GPR14-31 */ - /* Load up PPR and DSCR here so we don't run with user values for long - */ + /* Load up PPR and DSCR here so we don't run with user values for long */ mtspr SPRN_DSCR, r5 mtspr SPRN_PPR, r6 - /* Do final sanity check on TEXASR to make sure FS is set. Do this + /* + * Do final sanity check on TEXASR to make sure FS is set. Do this * here before we load up the userspace r1 so any bugs we hit will get - * a call chain */ + * a call chain + */ mfspr r5, SPRN_TEXASR srdi r5, r5, 16 li r6, (TEXASR_FS)@h
@@ -422,7 +433,8 @@ restore_gprs: 1: tdeqi r6, 0 EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,0 - /* Do final sanity check on MSR to make sure we are not transactional + /* + * Do final sanity check on MSR to make sure we are not transactional * or suspended */ mfmsr r6
@@ -470,7 +482,8 @@ restore_gprs: HMT_MEDIUM - /* Our transactional state has now changed. + /* + * Our transactional state has now changed. * * Now just get out of here. Transactional (current) state will be * updated once restore is called on the return path in the _switch-ed
--
2.17.1