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| author | David S. Miller <davem@davemloft.net> | 2018-02-24 08:04:20 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-24 08:04:20 +0300 |
| commit | f74290fdb363665538743d14c4f00aeacdb68d87 (patch) | |
| tree | a5c8f6332f06550e935d1e557ac927302f7f63c4 /fs | |
| parent | 1b71af6053af1bd2f849e9fda4f71c1e3f145dcf (diff) | |
| parent | 9cb9c07d6b0c5fd97d83b8ab14d7e308ba4b612f (diff) | |
| download | linux-f74290fdb363665538743d14c4f00aeacdb68d87.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/efivarfs/file.c | 6 | ||||
| -rw-r--r-- | fs/signalfd.c | 15 |
2 files changed, 18 insertions, 3 deletions
diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c index 5f22e74bbade..8e568428c88b 100644 --- a/fs/efivarfs/file.c +++ b/fs/efivarfs/file.c @@ -8,6 +8,7 @@ */ #include <linux/efi.h> +#include <linux/delay.h> #include <linux/fs.h> #include <linux/slab.h> #include <linux/mount.h> @@ -74,6 +75,11 @@ static ssize_t efivarfs_file_read(struct file *file, char __user *userbuf, ssize_t size = 0; int err; + while (!__ratelimit(&file->f_cred->user->ratelimit)) { + if (!msleep_interruptible(50)) + return -EINTR; + } + err = efivar_entry_size(var, &datasize); /* diff --git a/fs/signalfd.c b/fs/signalfd.c index 9990957264e3..76bf9cc62074 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -118,13 +118,22 @@ static int signalfd_copyinfo(struct signalfd_siginfo __user *uinfo, err |= __put_user(kinfo->si_trapno, &uinfo->ssi_trapno); #endif #ifdef BUS_MCEERR_AO - /* + /* + * Other callers might not initialize the si_lsb field, + * so check explicitly for the right codes here. + */ + if (kinfo->si_signo == SIGBUS && + kinfo->si_code == BUS_MCEERR_AO) + err |= __put_user((short) kinfo->si_addr_lsb, + &uinfo->ssi_addr_lsb); +#endif +#ifdef BUS_MCEERR_AR + /* * Other callers might not initialize the si_lsb field, * so check explicitly for the right codes here. */ if (kinfo->si_signo == SIGBUS && - (kinfo->si_code == BUS_MCEERR_AR || - kinfo->si_code == BUS_MCEERR_AO)) + kinfo->si_code == BUS_MCEERR_AR) err |= __put_user((short) kinfo->si_addr_lsb, &uinfo->ssi_addr_lsb); #endif |