linux_dsm_epyc7002/arch/unicore32/mm
Eric W. Biederman 3eb0f5193b signal: Ensure every siginfo we send has all bits initialized
Call clear_siginfo to ensure every stack allocated siginfo is properly
initialized before being passed to the signal sending functions.

Note: It is not safe to depend on C initializers to initialize struct
siginfo on the stack because C is allowed to skip holes when
initializing a structure.

The initialization of struct siginfo in tracehook_report_syscall_exit
was moved from the helper user_single_step_siginfo into
tracehook_report_syscall_exit itself, to make it clear that the local
variable siginfo gets fully initialized.

In a few cases the scope of struct siginfo has been reduced to make it
clear that siginfo siginfo is not used on other paths in the function
in which it is declared.

Instances of using memset to initialize siginfo have been replaced
with calls clear_siginfo for clarity.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2018-04-25 10:40:51 -05:00
..
alignment.c sched/headers: Prepare for new header dependencies before moving code to <linux/sched/debug.h> 2017-03-02 08:42:34 +01:00
cache-ucv2.S unicore32 core architecture: mm related: consistent device DMA handling 2011-03-17 09:19:09 +08:00
extable.c unicore32: migrate exception table users off module.h and onto extable.h 2017-01-26 10:58:18 -05:00
fault.c signal: Ensure every siginfo we send has all bits initialized 2018-04-25 10:40:51 -05:00
flush.c mm: fix races between swapoff and flush dcache 2018-04-05 21:36:26 -07:00
init.c arch, mm: remove arch specific show_mem 2017-02-22 16:41:30 -08:00
ioremap.c arch/unicore32/mm/ioremap.c: return NULL on invalid pfn 2014-06-04 16:53:53 -07:00
Kconfig unicore32: use generic swiotlb_ops 2018-01-15 09:35:55 +01:00
Makefile unicore32: use generic swiotlb_ops 2018-01-15 09:35:55 +01:00
mm.h Disintegrate asm/system.h for Unicore32 [based on ver #3, changed by gxt] 2012-03-28 18:30:03 +01:00
mmu.c mm: fix races between swapoff and flush dcache 2018-04-05 21:36:26 -07:00
pgd.c mm: introduce wrappers to access mm->nr_ptes 2017-11-15 18:21:04 -08:00
proc-macros.S unicore32 core architecture: processor and system headers 2011-03-17 09:19:06 +08:00
proc-syms.c unicore32: make dma_cache_sync a no-op 2017-10-19 16:37:36 +02:00
proc-ucv2.S unicore32 core architecture: processor and system headers 2011-03-17 09:19:06 +08:00
tlb-ucv2.S unicore32 core architecture: mm related: consistent device DMA handling 2011-03-17 09:19:09 +08:00